{"product_id":"3bj-03100-0-carburetor-fits-nissan-tohatsu-marine-outboard-mfs20c-mfs15c","title":"3BJ-03100-0 Carburetor Fits Nissan \/ Tohatsu Marine Outboard MFS20C, MFS15C","description":"\u003cdiv style=\"width:100%;max-width:960px;margin:0 auto;box-sizing:border-box;font-family:Arial,Helvetica,sans-serif;font-size:16px;line-height:1.65;color:#233247;background:#ffffff;overflow-wrap:anywhere;\"\u003e\n\n\u003csection style=\"margin:0 0 36px;padding:clamp(20px,4vw,32px);border:1px solid #294864;border-radius:18px;background-color:#102a43;background-image:linear-gradient(135deg,#102a43 0%,#193e5e 72%,#244e6a 100%);color:#edf4fa;box-shadow:0 12px 28px rgba(16,42,67,0.12);box-sizing:border-box;\"\u003e\n\u003ch2 style=\"margin:0 0 20px;padding:0 0 12px;border-bottom:1px solid #56758f;color:#dce8f2;font-size:14px;line-height:1.5;font-weight:700;letter-spacing:1.5px;text-transform:uppercase;\"\u003eProduct Overview\u003c\/h2\u003e\n\u003cp style=\"margin:0 0 12px;color:#bcd1e2;font-size:12px;line-height:1.6;font-weight:700;letter-spacing:1.1px;\"\u003eXR MARINE · CARBURETORS \u0026amp; REPAIR KITS\u003c\/p\u003e\n\u003cp style=\"margin:0 0 18px;color:#ffffff;font-size:clamp(23px,4vw,30px);line-height:1.3;font-weight:700;letter-spacing:-0.5px;\"\u003e3BJ-03100-0 Carburetor Fits Nissan \/ Tohatsu Marine Outboard MFS20C, MFS15C\u003c\/p\u003e\n\u003cp style=\"margin:0 0 14px;\"\u003eThis product is a replacement carburetor for the listed 4-stroke outboard applications, including Tohatsu \/ Nissan model references MFS20C, MFS15C, F15C, F20C, and NSF15C, as well as the specified Mercury \/ Mariner twin-cylinder 4-stroke application group. It is supplied as a carburetor unit rather than a carburetor repair kit.\u003c\/p\u003e\n\u003cp style=\"margin:0 0 14px;\"\u003eWhen selecting a replacement or checking the listed 15 HP-to-20 HP conversion application on twin-cylinder, tiller-controlled 4-stroke engines, verify the complete original carburetor reference number, cylinder count, and control configuration before ordering.\u003c\/p\u003e\n\u003cdiv style=\"margin:22px 0 0;padding:14px 16px;border:1px solid #57738b;border-left:3px solid #c2d4e2;border-radius:8px;background:#18344e;color:#edf4fa;font-size:14px;line-height:1.7;\"\u003e\n\u003cstrong\u003eFree shipping on all orders.\u003c\/strong\u003e Lifetime warranty for product quality defects. Normal wear and tear excluded.\u003c\/div\u003e\n\u003c\/section\u003e\n\n\u003csection style=\"margin:0 0 36px;\"\u003e\n\u003ch2 style=\"margin:0 0 18px;padding:0 0 12px;border-bottom:1px solid #d5dfe8;color:#102a43;font-size:22px;line-height:1.35;font-weight:700;letter-spacing:-0.35px;\"\u003eProduct Specifications\u003c\/h2\u003e\n\u003cp style=\"margin:0 0 18px;color:#4d6074;font-size:16px;line-height:1.75;\"\u003eKey product details for identification and comparison.\u003c\/p\u003e\n\u003cdiv style=\"width:100%;box-sizing:border-box;border:1px solid #d5dfe8;border-radius:12px;overflow:hidden;background:#ffffff;box-shadow:0 4px 14px rgba(16,42,67,0.04);\"\u003e\n\u003ctable style=\"width:100%;table-layout:fixed;border-collapse:collapse;text-align:left;\"\u003e\n\u003ctbody\u003e\n\u003ctr style=\"background:#f1f4f7;\"\u003e\n\u003cth scope=\"row\" style=\"width:38%;padding:14px 12px;vertical-align:top;text-align:left;color:#36516b;font-size:14px;font-weight:700;\"\u003eBrand\u003c\/th\u003e\n\u003ctd style=\"padding:14px 12px;vertical-align:top;color:#102a43;font-weight:600;\"\u003eXR Marine\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#ffffff;\"\u003e\n\u003cth scope=\"row\" style=\"width:38%;padding:14px 12px;vertical-align:top;text-align:left;color:#36516b;font-size:14px;font-weight:700;\"\u003eProduct Type\u003c\/th\u003e\n\u003ctd style=\"padding:14px 12px;vertical-align:top;color:#102a43;font-weight:600;\"\u003eCarburetor\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#f1f4f7;\"\u003e\n\u003cth scope=\"row\" style=\"width:38%;padding:14px 12px;vertical-align:top;text-align:left;color:#36516b;font-size:14px;font-weight:700;\"\u003ePrimary OEM Reference\u003c\/th\u003e\n\u003ctd style=\"padding:14px 12px;vertical-align:top;color:#102a43;font-weight:600;\"\u003e\n\u003cspan style=\"font-family:ui-monospace,SFMono-Regular,Consolas,monospace;\"\u003e3BJ-03100-0\u003c\/span\u003e, \u003cspan style=\"font-family:ui-monospace,SFMono-Regular,Consolas,monospace;\"\u003e853720T15\u003c\/span\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#ffffff;\"\u003e\n\u003cth scope=\"row\" style=\"width:38%;padding:14px 12px;vertical-align:top;text-align:left;color:#36516b;font-size:14px;font-weight:700;\"\u003eApplicable Engine Stroke\u003c\/th\u003e\n\u003ctd style=\"padding:14px 12px;vertical-align:top;color:#102a43;font-weight:600;\"\u003e4-Stroke\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#f1f4f7;\"\u003e\n\u003cth scope=\"row\" style=\"width:38%;padding:14px 12px;vertical-align:top;text-align:left;color:#36516b;font-size:14px;font-weight:700;\"\u003eApplicable Cylinder Count (Mercury \/ Mariner Group)\u003c\/th\u003e\n\u003ctd style=\"padding:14px 12px;vertical-align:top;color:#102a43;font-weight:600;\"\u003e2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#ffffff;\"\u003e\n\u003cth scope=\"row\" style=\"width:38%;padding:14px 12px;vertical-align:top;text-align:left;color:#36516b;font-size:14px;font-weight:700;\"\u003eControl Configuration (Conversion Application)\u003c\/th\u003e\n\u003ctd style=\"padding:14px 12px;vertical-align:top;color:#102a43;font-weight:600;\"\u003eTiller control\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#f1f4f7;\"\u003e\n\u003cth scope=\"row\" style=\"width:38%;padding:14px 12px;vertical-align:top;text-align:left;color:#36516b;font-size:14px;font-weight:700;\"\u003eConversion Starting Power (Stated)\u003c\/th\u003e\n\u003ctd style=\"padding:14px 12px;vertical-align:top;color:#102a43;font-weight:600;\"\u003e15 HP\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#ffffff;\"\u003e\n\u003cth scope=\"row\" style=\"width:38%;padding:14px 12px;vertical-align:top;text-align:left;color:#36516b;font-size:14px;font-weight:700;\"\u003eConversion Target Power (Stated)\u003c\/th\u003e\n\u003ctd style=\"padding:14px 12px;vertical-align:top;color:#102a43;font-weight:600;\"\u003e20 HP\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#f1f4f7;\"\u003e\n\u003cth scope=\"row\" style=\"width:38%;padding:14px 12px;vertical-align:top;text-align:left;color:#36516b;font-size:14px;font-weight:700;\"\u003eListed Engine Models\u003c\/th\u003e\n\u003ctd style=\"padding:14px 12px;vertical-align:top;color:#102a43;font-weight:600;\"\u003eMFS20C, MFS15C, F15C, F20C, NSF15C; Mercury \/ Mariner 2-cylinder 4-stroke applications as listed below\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\n\u003csection style=\"margin:0 0 36px;\"\u003e\n\u003ch2 style=\"margin:0 0 18px;padding:0 0 12px;border-bottom:1px solid #d5dfe8;color:#102a43;font-size:22px;line-height:1.35;font-weight:700;letter-spacing:-0.35px;\"\u003eFitment\u003c\/h2\u003e\n\u003cp style=\"margin:0 0 18px;padding:18px 20px;border:1px solid #cddae5;border-left:4px solid #102a43;border-radius:10px;background:#eef3f8;color:#102a43;font-size:19px;line-height:1.5;font-weight:700;\"\u003eThe 3BJ-03100-0 Carburetor from XR Marine fits Nissan \/ Tohatsu Marine Outboard MFS20C, MFS15C, F15C, F20C, and NSF15C 4-stroke outboards, and fits Mercury \/ Mariner 4-stroke outboards subject to the 2-cylinder and tiller-control conversion conditions in the applications listed below.\u003c\/p\u003e\n\u003cp style=\"margin:0 0 18px;color:#4d6074;font-size:16px;line-height:1.75;\"\u003eMatch the full model designation on your engine identification plate against each individual entry below, compare the complete original carburetor reference number with all prefixes and suffixes intact, and verify cylinder count and tiller versus remote control restrictions. Horsepower alone cannot confirm carburetor compatibility.\u003c\/p\u003e\n\u003cul style=\"list-style:none;margin:0;padding:0;\"\u003e\n\u003cli style=\"display:flex;flex-wrap:wrap;align-items:center;gap:10px 16px;margin:0 0 12px;padding:16px 18px;border:1px solid #d5dfe8;border-left:4px solid #294d6b;border-radius:10px;background:#ffffff;box-shadow:0 3px 10px rgba(16,42,67,0.05);box-sizing:border-box;\"\u003e\n\u003cdiv style=\"flex:1 1 420px;min-width:0;line-height:1.85;color:#233247;\"\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Nissan \/ Tohatsu Marine Outboard | \u003cstrong\u003eModel:\u003c\/strong\u003e MFS20C | \u003cstrong\u003eStroke:\u003c\/strong\u003e 4-Stroke | \u003cstrong\u003eNotes:\u003c\/strong\u003e Tohatsu MFS20C, 4-Stroke. The source lists 15 HP and 20 HP in the same application group but does not assign either horsepower individually to this model.\u003c\/div\u003e\n\u003cspan style=\"display:inline-block;vertical-align:middle;flex:0 0 auto;margin:0;padding:5px 11px;border:1px solid #b8d9c4;border-radius:999px;background:#e6f4eb;color:#1e5b38;font-size:13px;line-height:1.5;font-weight:700;\"\u003e✓ Fits\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli style=\"display:flex;flex-wrap:wrap;align-items:center;gap:10px 16px;margin:0 0 12px;padding:16px 18px;border:1px solid #d5dfe8;border-left:4px solid #294d6b;border-radius:10px;background:#ffffff;box-shadow:0 3px 10px rgba(16,42,67,0.05);box-sizing:border-box;\"\u003e\n\u003cdiv style=\"flex:1 1 420px;min-width:0;line-height:1.85;color:#233247;\"\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Nissan \/ Tohatsu Marine Outboard | \u003cstrong\u003eModel:\u003c\/strong\u003e MFS15C | \u003cstrong\u003eStroke:\u003c\/strong\u003e 4-Stroke | \u003cstrong\u003eNotes:\u003c\/strong\u003e Tohatsu MFS15C, 4-Stroke. The source lists 15 HP and 20 HP in the same application group but does not assign either horsepower individually to this model.\u003c\/div\u003e\n\u003cspan style=\"display:inline-block;vertical-align:middle;flex:0 0 auto;margin:0;padding:5px 11px;border:1px solid #b8d9c4;border-radius:999px;background:#e6f4eb;color:#1e5b38;font-size:13px;line-height:1.5;font-weight:700;\"\u003e✓ Fits\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli style=\"display:flex;flex-wrap:wrap;align-items:center;gap:10px 16px;margin:0 0 12px;padding:16px 18px;border:1px solid #d5dfe8;border-left:4px solid #294d6b;border-radius:10px;background:#ffffff;box-shadow:0 3px 10px rgba(16,42,67,0.05);box-sizing:border-box;\"\u003e\n\u003cdiv style=\"flex:1 1 420px;min-width:0;line-height:1.85;color:#233247;\"\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Nissan \/ Tohatsu Marine Outboard | \u003cstrong\u003eModel:\u003c\/strong\u003e F15C | \u003cstrong\u003eStroke:\u003c\/strong\u003e 4-Stroke | \u003cstrong\u003eNotes:\u003c\/strong\u003e Tohatsu F15C, 4-Stroke. The source lists 15 HP and 20 HP in the same application group but does not assign either horsepower individually to this model; whether F15C is an MFS15C alias is unconfirmed.\u003c\/div\u003e\n\u003cspan style=\"display:inline-block;vertical-align:middle;flex:0 0 auto;margin:0;padding:5px 11px;border:1px solid #b8d9c4;border-radius:999px;background:#e6f4eb;color:#1e5b38;font-size:13px;line-height:1.5;font-weight:700;\"\u003e✓ Fits\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli style=\"display:flex;flex-wrap:wrap;align-items:center;gap:10px 16px;margin:0 0 12px;padding:16px 18px;border:1px solid #d5dfe8;border-left:4px solid #294d6b;border-radius:10px;background:#ffffff;box-shadow:0 3px 10px rgba(16,42,67,0.05);box-sizing:border-box;\"\u003e\n\u003cdiv style=\"flex:1 1 420px;min-width:0;line-height:1.85;color:#233247;\"\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Nissan \/ Tohatsu Marine Outboard | \u003cstrong\u003eModel:\u003c\/strong\u003e F20C | \u003cstrong\u003eStroke:\u003c\/strong\u003e 4-Stroke | \u003cstrong\u003eNotes:\u003c\/strong\u003e Tohatsu F20C, 4-Stroke. The source lists 15 HP and 20 HP in the same application group but does not assign either horsepower individually to this model; whether F20C is an MFS20C alias is unconfirmed.\u003c\/div\u003e\n\u003cspan style=\"display:inline-block;vertical-align:middle;flex:0 0 auto;margin:0;padding:5px 11px;border:1px solid #b8d9c4;border-radius:999px;background:#e6f4eb;color:#1e5b38;font-size:13px;line-height:1.5;font-weight:700;\"\u003e✓ Fits\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli style=\"display:flex;flex-wrap:wrap;align-items:center;gap:10px 16px;margin:0 0 12px;padding:16px 18px;border:1px solid #d5dfe8;border-left:4px solid #294d6b;border-radius:10px;background:#ffffff;box-shadow:0 3px 10px rgba(16,42,67,0.05);box-sizing:border-box;\"\u003e\n\u003cdiv style=\"flex:1 1 420px;min-width:0;line-height:1.85;color:#233247;\"\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Nissan \/ Tohatsu Marine Outboard | \u003cstrong\u003eModel:\u003c\/strong\u003e NSF15C | \u003cstrong\u003eStroke:\u003c\/strong\u003e 4-Stroke | \u003cstrong\u003eNotes:\u003c\/strong\u003e Tohatsu NSF15C, 4-Stroke. The source lists 15 HP and 20 HP in the same application group but does not assign either horsepower individually to this model; exact brand designation requires clarification.\u003c\/div\u003e\n\u003cspan style=\"display:inline-block;vertical-align:middle;flex:0 0 auto;margin:0;padding:5px 11px;border:1px solid #b8d9c4;border-radius:999px;background:#e6f4eb;color:#1e5b38;font-size:13px;line-height:1.5;font-weight:700;\"\u003e✓ Fits\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli style=\"display:flex;flex-wrap:wrap;align-items:center;gap:10px 16px;margin:0 0 12px;padding:16px 18px;border:1px solid #d5dfe8;border-left:4px solid #294d6b;border-radius:10px;background:#ffffff;box-shadow:0 3px 10px rgba(16,42,67,0.05);box-sizing:border-box;\"\u003e\n\u003cdiv style=\"flex:1 1 420px;min-width:0;line-height:1.85;color:#233247;\"\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Mercury Mariner | \u003cstrong\u003eModel:\u003c\/strong\u003e Outboard; exact model not specified | \u003cstrong\u003eStroke:\u003c\/strong\u003e 4-Stroke | \u003cstrong\u003eConditions:\u003c\/strong\u003e Cylinder count: 2; 15–20 HP (source range retained; no intermediate horsepower applications individually confirmed).\u003c\/div\u003e\n\u003cspan style=\"display:inline-block;vertical-align:middle;flex:0 0 auto;margin:0;padding:5px 11px;border:1px solid #dfc58e;border-radius:999px;background:#fff3d6;color:#76520e;font-size:13px;line-height:1.5;font-weight:700;\"\u003e! Check conditions\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli style=\"display:flex;flex-wrap:wrap;align-items:center;gap:10px 16px;margin:0 0 12px;padding:16px 18px;border:1px solid #d5dfe8;border-left:4px solid #294d6b;border-radius:10px;background:#ffffff;box-shadow:0 3px 10px rgba(16,42,67,0.05);box-sizing:border-box;\"\u003e\n\u003cdiv style=\"flex:1 1 420px;min-width:0;line-height:1.85;color:#233247;\"\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Mercury Mariner | \u003cstrong\u003eModel:\u003c\/strong\u003e 15 HP-to-20 HP conversion application; exact model not specified | \u003cstrong\u003eStroke:\u003c\/strong\u003e 4-Stroke | \u003cstrong\u003eConditions:\u003c\/strong\u003e Cylinder count: 2; Control configuration: Tiller control; stated replaced 15 HP carburetor references \u003cspan style=\"font-family:ui-monospace,SFMono-Regular,Consolas,monospace;\"\u003e853720T14\u003c\/span\u003e, \u003cspan style=\"font-family:ui-monospace,SFMono-Regular,Consolas,monospace;\"\u003e853720T19\u003c\/span\u003e, and \u003cspan style=\"font-family:ui-monospace,SFMono-Regular,Consolas,monospace;\"\u003e8M0109533\u003c\/span\u003e. The source states a claimed 20 HP output; actual outcome and engine-specific requirements are not established as universal.\u003c\/div\u003e\n\u003cspan style=\"display:inline-block;vertical-align:middle;flex:0 0 auto;margin:0;padding:5px 11px;border:1px solid #dfc58e;border-radius:999px;background:#fff3d6;color:#76520e;font-size:13px;line-height:1.5;font-weight:700;\"\u003e! Check conditions\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 style=\"margin:0 0 12px;color:#102a43;font-size:18px;line-height:1.45;font-weight:700;\"\u003eFitment to Confirm\u003c\/h3\u003e\n\u003cul style=\"list-style:none;margin:0;padding:0;\"\u003e\n\u003cli style=\"display:flex;flex-wrap:wrap;align-items:center;gap:10px 16px;margin:0 0 12px;padding:16px 18px;border:1px solid #d5dfe8;border-left:4px solid #294d6b;border-radius:10px;background:#ffffff;box-shadow:0 3px 10px rgba(16,42,67,0.05);box-sizing:border-box;\"\u003e\n\u003cdiv style=\"flex:1 1 420px;min-width:0;line-height:1.85;color:#233247;\"\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Mercury Mariner | \u003cstrong\u003ePower:\u003c\/strong\u003e 14 | \u003cstrong\u003eYear:\u003c\/strong\u003e 1990 | \u003cstrong\u003eStroke:\u003c\/strong\u003e 4-Stroke | \u003cstrong\u003eConditions:\u003c\/strong\u003e Cylinder count: 2; stated horsepower range: 15 HP–20 HP (continuity of the range is not specified). Secondary record lists 14 and year 1990; confirm exact engine details and carburetor reference before ordering.\u003c\/div\u003e\n\u003cspan style=\"display:inline-block;vertical-align:middle;flex:0 0 auto;margin:0;padding:5px 11px;border:1px solid #ccd5df;border-radius:999px;background:#edf1f5;color:#405269;font-size:13px;line-height:1.5;font-weight:700;\"\u003e? Confirm fitment\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli style=\"display:flex;flex-wrap:wrap;align-items:center;gap:10px 16px;margin:0 0 12px;padding:16px 18px;border:1px solid #d5dfe8;border-left:4px solid #294d6b;border-radius:10px;background:#ffffff;box-shadow:0 3px 10px rgba(16,42,67,0.05);box-sizing:border-box;\"\u003e\n\u003cdiv style=\"flex:1 1 420px;min-width:0;line-height:1.85;color:#233247;\"\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Mercury Mariner | \u003cstrong\u003ePower:\u003c\/strong\u003e 14 | \u003cstrong\u003eYear:\u003c\/strong\u003e 1990 | \u003cstrong\u003eStroke:\u003c\/strong\u003e 4-Stroke | \u003cstrong\u003eConditions:\u003c\/strong\u003e Cylinder count: 2; Control type: Tiller control; conversion starting power: 15 HP; conversion stated target power: 20 HP; stated replaced original carburetor references \u003cspan style=\"font-family:ui-monospace,SFMono-Regular,Consolas,monospace;\"\u003e853720T14\u003c\/span\u003e, \u003cspan style=\"font-family:ui-monospace,SFMono-Regular,Consolas,monospace;\"\u003e853720T19\u003c\/span\u003e, and \u003cspan style=\"font-family:ui-monospace,SFMono-Regular,Consolas,monospace;\"\u003e8M0109533\u003c\/span\u003e. Secondary record lists 14 and year 1990; confirm exact engine details before ordering.\u003c\/div\u003e\n\u003cspan style=\"display:inline-block;vertical-align:middle;flex:0 0 auto;margin:0;padding:5px 11px;border:1px solid #ccd5df;border-radius:999px;background:#edf1f5;color:#405269;font-size:13px;line-height:1.5;font-weight:700;\"\u003e? Confirm fitment\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli style=\"display:flex;flex-wrap:wrap;align-items:center;gap:10px 16px;margin:0 0 12px;padding:16px 18px;border:1px solid #d5dfe8;border-left:4px solid #294d6b;border-radius:10px;background:#ffffff;box-shadow:0 3px 10px rgba(16,42,67,0.05);box-sizing:border-box;\"\u003e\n\u003cdiv style=\"flex:1 1 420px;min-width:0;line-height:1.85;color:#233247;\"\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Nissan \/ Tohatsu Marine Outboard | \u003cstrong\u003eModel:\u003c\/strong\u003e MFS20C | \u003cstrong\u003ePower:\u003c\/strong\u003e 14 | \u003cstrong\u003eYear:\u003c\/strong\u003e 1990 | \u003cstrong\u003eStroke:\u003c\/strong\u003e 4-Stroke | \u003cstrong\u003eConditions:\u003c\/strong\u003e The source lists 15 HP and 20 HP for the model group; secondary record lists 14 and year 1990. Confirm exact engine details before ordering.\u003c\/div\u003e\n\u003cspan style=\"display:inline-block;vertical-align:middle;flex:0 0 auto;margin:0;padding:5px 11px;border:1px solid #ccd5df;border-radius:999px;background:#edf1f5;color:#405269;font-size:13px;line-height:1.5;font-weight:700;\"\u003e? Confirm fitment\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli style=\"display:flex;flex-wrap:wrap;align-items:center;gap:10px 16px;margin:0 0 12px;padding:16px 18px;border:1px solid #d5dfe8;border-left:4px solid #294d6b;border-radius:10px;background:#ffffff;box-shadow:0 3px 10px rgba(16,42,67,0.05);box-sizing:border-box;\"\u003e\n\u003cdiv style=\"flex:1 1 420px;min-width:0;line-height:1.85;color:#233247;\"\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Nissan \/ Tohatsu Marine Outboard | \u003cstrong\u003eModel:\u003c\/strong\u003e MFS15C | \u003cstrong\u003ePower:\u003c\/strong\u003e 14 | \u003cstrong\u003eYear:\u003c\/strong\u003e 1990 | \u003cstrong\u003eStroke:\u003c\/strong\u003e 4-Stroke | \u003cstrong\u003eConditions:\u003c\/strong\u003e The source lists 15 HP and 20 HP for the model group; secondary record lists 14 and year 1990. Confirm exact engine details before ordering.\u003c\/div\u003e\n\u003cspan style=\"display:inline-block;vertical-align:middle;flex:0 0 auto;margin:0;padding:5px 11px;border:1px solid #ccd5df;border-radius:999px;background:#edf1f5;color:#405269;font-size:13px;line-height:1.5;font-weight:700;\"\u003e? Confirm fitment\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli style=\"display:flex;flex-wrap:wrap;align-items:center;gap:10px 16px;margin:0 0 12px;padding:16px 18px;border:1px solid #d5dfe8;border-left:4px solid #294d6b;border-radius:10px;background:#ffffff;box-shadow:0 3px 10px rgba(16,42,67,0.05);box-sizing:border-box;\"\u003e\n\u003cdiv style=\"flex:1 1 420px;min-width:0;line-height:1.85;color:#233247;\"\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Nissan \/ Tohatsu Marine Outboard | \u003cstrong\u003eModel:\u003c\/strong\u003e F15C | \u003cstrong\u003ePower:\u003c\/strong\u003e 14 | \u003cstrong\u003eYear:\u003c\/strong\u003e 1990 | \u003cstrong\u003eStroke:\u003c\/strong\u003e 4-Stroke | \u003cstrong\u003eConditions:\u003c\/strong\u003e Source application group: Tohatsu Outboard model group; individual make and horsepower assignment are not confirmed. Secondary record lists 14 and year 1990.\u003c\/div\u003e\n\u003cspan style=\"display:inline-block;vertical-align:middle;flex:0 0 auto;margin:0;padding:5px 11px;border:1px solid #ccd5df;border-radius:999px;background:#edf1f5;color:#405269;font-size:13px;line-height:1.5;font-weight:700;\"\u003e? Confirm fitment\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli style=\"display:flex;flex-wrap:wrap;align-items:center;gap:10px 16px;margin:0 0 12px;padding:16px 18px;border:1px solid #d5dfe8;border-left:4px solid #294d6b;border-radius:10px;background:#ffffff;box-shadow:0 3px 10px rgba(16,42,67,0.05);box-sizing:border-box;\"\u003e\n\u003cdiv style=\"flex:1 1 420px;min-width:0;line-height:1.85;color:#233247;\"\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Nissan \/ Tohatsu Marine Outboard | \u003cstrong\u003eModel:\u003c\/strong\u003e F20C | \u003cstrong\u003ePower:\u003c\/strong\u003e 14 | \u003cstrong\u003eYear:\u003c\/strong\u003e 1990 | \u003cstrong\u003eStroke:\u003c\/strong\u003e 4-Stroke | \u003cstrong\u003eConditions:\u003c\/strong\u003e Source application group: Tohatsu Outboard model group; individual make and horsepower assignment are not confirmed. Secondary record lists 14 and year 1990.\u003c\/div\u003e\n\u003cspan style=\"display:inline-block;vertical-align:middle;flex:0 0 auto;margin:0;padding:5px 11px;border:1px solid #ccd5df;border-radius:999px;background:#edf1f5;color:#405269;font-size:13px;line-height:1.5;font-weight:700;\"\u003e? Confirm fitment\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli style=\"display:flex;flex-wrap:wrap;align-items:center;gap:10px 16px;margin:0 0 12px;padding:16px 18px;border:1px solid #d5dfe8;border-left:4px solid #294d6b;border-radius:10px;background:#ffffff;box-shadow:0 3px 10px rgba(16,42,67,0.05);box-sizing:border-box;\"\u003e\n\u003cdiv style=\"flex:1 1 420px;min-width:0;line-height:1.85;color:#233247;\"\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Nissan \/ Tohatsu Marine Outboard | \u003cstrong\u003eModel:\u003c\/strong\u003e NSF15C | \u003cstrong\u003ePower:\u003c\/strong\u003e 14 | \u003cstrong\u003eYear:\u003c\/strong\u003e 1990 | \u003cstrong\u003eStroke:\u003c\/strong\u003e 4-Stroke | \u003cstrong\u003eConditions:\u003c\/strong\u003e Source application group: Tohatsu Outboard model group; individual make and horsepower assignment are not confirmed. Secondary record lists 14 and year 1990.\u003c\/div\u003e\n\u003cspan style=\"display:inline-block;vertical-align:middle;flex:0 0 auto;margin:0;padding:5px 11px;border:1px solid #ccd5df;border-radius:999px;background:#edf1f5;color:#405269;font-size:13px;line-height:1.5;font-weight:700;\"\u003e? Confirm fitment\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/section\u003e\n\n\u003csection style=\"margin:0 0 36px;\"\u003e\n\u003ch2 style=\"margin:0 0 18px;padding:0 0 12px;border-bottom:1px solid #d5dfe8;color:#102a43;font-size:22px;line-height:1.35;font-weight:700;letter-spacing:-0.35px;\"\u003eOEM \u0026amp; Part Number References\u003c\/h2\u003e\n\u003cp style=\"margin:0 0 18px;color:#4d6074;font-size:16px;line-height:1.75;\"\u003eUse the complete reference number, including its suffix, when comparing parts. Reference numbers do not confirm that every version is interchangeable.\u003c\/p\u003e\n\u003cdiv style=\"width:100%;box-sizing:border-box;border:1px solid #d5dfe8;border-radius:12px;overflow:hidden;background:#ffffff;box-shadow:0 4px 14px rgba(16,42,67,0.04);\"\u003e\n\u003ctable style=\"width:100%;table-layout:fixed;border-collapse:collapse;text-align:left;\"\u003e\n\u003cthead\u003e\n\u003ctr style=\"background:#f1f4f7;\"\u003e\n\u003cth scope=\"col\" style=\"width:38%;padding:14px 12px;vertical-align:top;text-align:left;color:#36516b;font-size:14px;font-weight:700;\"\u003eBrand \/ Reference Group\u003c\/th\u003e\n\u003cth scope=\"col\" style=\"padding:14px 12px;vertical-align:top;text-align:left;color:#36516b;font-size:14px;font-weight:700;\"\u003eReference Number \u0026amp; Notes\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr style=\"background:#ffffff;\"\u003e\n\u003cth scope=\"row\" style=\"width:38%;padding:14px 12px;vertical-align:top;text-align:left;color:#36516b;font-size:14px;font-weight:700;\"\u003eNissan \/ Tohatsu Marine Outboard\u003c\/th\u003e\n\u003ctd style=\"padding:14px 12px;vertical-align:top;color:#102a43;font-weight:600;\"\u003e\n\u003cspan style=\"font-family:ui-monospace,SFMono-Regular,Consolas,monospace;\"\u003e3BJ-03100-0\u003c\/span\u003e, \u003cspan style=\"font-family:ui-monospace,SFMono-Regular,Consolas,monospace;\"\u003e3BH-03100-0\u003c\/span\u003e, \u003cspan style=\"font-family:ui-monospace,SFMono-Regular,Consolas,monospace;\"\u003e3AZ-03133-0\u003c\/span\u003e, \u003cspan style=\"font-family:ui-monospace,SFMono-Regular,Consolas,monospace;\"\u003e3BH031000\u003c\/span\u003e, \u003cspan style=\"font-family:ui-monospace,SFMono-Regular,Consolas,monospace;\"\u003e3AZ031330\u003c\/span\u003e, \u003cspan style=\"font-family:ui-monospace,SFMono-Regular,Consolas,monospace;\"\u003e3BH031000M\u003c\/span\u003e, \u003cspan style=\"font-family:ui-monospace,SFMono-Regular,Consolas,monospace;\"\u003e3AZ031330M\u003c\/span\u003e, \u003cspan style=\"font-family:ui-monospace,SFMono-Regular,Consolas,monospace;\"\u003e3BJ031000M\u003c\/span\u003e, \u003cspan style=\"font-family:ui-monospace,SFMono-Regular,Consolas,monospace;\"\u003e3BA-03133-0\u003c\/span\u003e (OEM references)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#f1f4f7;\"\u003e\n\u003cth scope=\"row\" style=\"width:38%;padding:14px 12px;vertical-align:top;text-align:left;color:#36516b;font-size:14px;font-weight:700;\"\u003eMercury Mariner\u003c\/th\u003e\n\u003ctd style=\"padding:14px 12px;vertical-align:top;color:#102a43;font-weight:600;\"\u003e\n\u003cspan style=\"font-family:ui-monospace,SFMono-Regular,Consolas,monospace;\"\u003e853720T14\u003c\/span\u003e, \u003cspan style=\"font-family:ui-monospace,SFMono-Regular,Consolas,monospace;\"\u003e853720T15\u003c\/span\u003e, \u003cspan style=\"font-family:ui-monospace,SFMono-Regular,Consolas,monospace;\"\u003e853720T21\u003c\/span\u003e, \u003cspan style=\"font-family:ui-monospace,SFMono-Regular,Consolas,monospace;\"\u003e8M0109535\u003c\/span\u003e, \u003cspan style=\"font-family:ui-monospace,SFMono-Regular,Consolas,monospace;\"\u003e853720T19\u003c\/span\u003e, \u003cspan style=\"font-family:ui-monospace,SFMono-Regular,Consolas,monospace;\"\u003e8M0167275\u003c\/span\u003e, \u003cspan style=\"font-family:ui-monospace,SFMono-Regular,Consolas,monospace;\"\u003e8M0109536\u003c\/span\u003e, \u003cspan style=\"font-family:ui-monospace,SFMono-Regular,Consolas,monospace;\"\u003e8M0129554\u003c\/span\u003e, \u003cspan style=\"font-family:ui-monospace,SFMono-Regular,Consolas,monospace;\"\u003e853720T17\u003c\/span\u003e, \u003cspan style=\"font-family:ui-monospace,SFMono-Regular,Consolas,monospace;\"\u003e8M0129551\u003c\/span\u003e, \u003cspan style=\"font-family:ui-monospace,SFMono-Regular,Consolas,monospace;\"\u003e8M0109534\u003c\/span\u003e, \u003cspan style=\"font-family:ui-monospace,SFMono-Regular,Consolas,monospace;\"\u003e853720T16\u003c\/span\u003e, \u003cspan style=\"font-family:ui-monospace,SFMono-Regular,Consolas,monospace;\"\u003e853720T20\u003c\/span\u003e, \u003cspan style=\"font-family:ui-monospace,SFMono-Regular,Consolas,monospace;\"\u003e8M0109533\u003c\/span\u003e, \u003cspan style=\"font-family:ui-monospace,SFMono-Regular,Consolas,monospace;\"\u003e898103160\u003c\/span\u003e (OEM references)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#ffffff;\"\u003e\n\u003cth scope=\"row\" style=\"width:38%;padding:14px 12px;vertical-align:top;text-align:left;color:#36516b;font-size:14px;font-weight:700;\"\u003eMercury Mariner (Conversion Reference Notes)\u003c\/th\u003e\n\u003ctd style=\"padding:14px 12px;vertical-align:top;color:#102a43;font-weight:600;\"\u003eFor twin-cylinder, tiller-control, 4-stroke applications, the listed 20 HP carburetor references are \u003cspan style=\"font-family:ui-monospace,SFMono-Regular,Consolas,monospace;\"\u003e8M0129551\u003c\/span\u003e, \u003cspan style=\"font-family:ui-monospace,SFMono-Regular,Consolas,monospace;\"\u003e8M0109534\u003c\/span\u003e, \u003cspan style=\"font-family:ui-monospace,SFMono-Regular,Consolas,monospace;\"\u003e853720T16\u003c\/span\u003e, and \u003cspan style=\"font-family:ui-monospace,SFMono-Regular,Consolas,monospace;\"\u003e853720T20\u003c\/span\u003e; the listed 15 HP replacement references are \u003cspan style=\"font-family:ui-monospace,SFMono-Regular,Consolas,monospace;\"\u003e853720T14\u003c\/span\u003e, \u003cspan style=\"font-family:ui-monospace,SFMono-Regular,Consolas,monospace;\"\u003e853720T19\u003c\/span\u003e, and \u003cspan style=\"font-family:ui-monospace,SFMono-Regular,Consolas,monospace;\"\u003e8M0109533\u003c\/span\u003e.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#f1f4f7;\"\u003e\n\u003cth scope=\"row\" style=\"width:38%;padding:14px 12px;vertical-align:top;text-align:left;color:#36516b;font-size:14px;font-weight:700;\"\u003eEvinrude \/ Johnson Outboard\u003c\/th\u003e\n\u003ctd style=\"padding:14px 12px;vertical-align:top;color:#102a43;font-weight:600;\"\u003e\n\u003cspan style=\"font-family:ui-monospace,SFMono-Regular,Consolas,monospace;\"\u003e5040597\u003c\/span\u003e (Reference number)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\n\u003csection style=\"margin:0 0 36px;\"\u003e\n\u003ch2 style=\"margin:0 0 18px;padding:0 0 12px;border-bottom:1px solid #d5dfe8;color:#102a43;font-size:22px;line-height:1.35;font-weight:700;letter-spacing:-0.35px;\"\u003eWhat's Included\u003c\/h2\u003e\n\u003cp style=\"margin:0 0 18px;color:#4d6074;font-size:16px;line-height:1.75;\"\u003eCheck the supplied components before planning your repair.\u003c\/p\u003e\n\u003cul style=\"margin:0;padding-left:22px;\"\u003e\n\u003cli style=\"margin:0 0 10px;\"\u003eCarburetor (OEM reference: 853720T15 ) — Included.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/section\u003e\n\n\u003csection style=\"margin:0 0 36px;\"\u003e\n\u003ch2 style=\"margin:0 0 18px;padding:0 0 12px;border-bottom:1px solid #d5dfe8;color:#102a43;font-size:22px;line-height:1.35;font-weight:700;letter-spacing:-0.35px;\"\u003eInstallation Guide\u003c\/h2\u003e\n\u003cp style=\"margin:0 0 18px;color:#4d6074;font-size:16px;line-height:1.75;\"\u003eGeneral installation overview. Follow the service manual for your exact engine and carburetor configuration. Fuel-system work requires the appropriate skills and precautions.\u003c\/p\u003e\n\u003col style=\"margin:0;padding-left:28px;list-style-type:decimal;\"\u003e\n\u003cli style=\"margin:0 0 14px;padding:10px 12px 12px;border-bottom:1px solid #e0e7ee;\"\u003e\n\u003cstrong\u003eVerify identification and prepare the engine:\u003c\/strong\u003e Confirm that the engine model, cylinder count, control type (tiller versus remote control), and existing carburetor part number match your application. Shut off the engine, allow it to cool completely, disconnect the fuel supply and battery\/ignition lead according to the service manual, and work in a well-ventilated area away from ignition sources.\u003c\/li\u003e\n\u003cli style=\"margin:0 0 14px;padding:10px 12px 12px;border-bottom:1px solid #e0e7ee;\"\u003e\n\u003cstrong\u003eDocument connections and compare the carburetor:\u003c\/strong\u003e Record the routing and orientation of all fuel lines, breather hoses, and throttle or choke linkages before removal. Remove the existing carburetor following the service manual and compare the mounting flanges, linkage arms, and fuel inlet orientation against the replacement carburetor.\u003c\/li\u003e\n\u003cli style=\"margin:0 0 14px;padding:10px 12px 12px;border-bottom:1px solid #e0e7ee;\"\u003e\n\u003cstrong\u003eInstall, inspect for leaks, and verify operation:\u003c\/strong\u003e Mount the carburetor and reconnect the linkages and fuel lines according to the service manual, checking that the throttle and choke move smoothly without binding. Restore the fuel supply and inspect all connections for fuel leaks before starting. Run the engine only with the proper cooling water supply connected, and perform any idle or linkage adjustments specified in your service manual. Stop the engine immediately if any fuel leak, linkage binding, or abnormal running occurs.\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003c\/section\u003e\n\n\u003csection style=\"margin:0 0 36px;\"\u003e\n\u003ch2 style=\"margin:0 0 18px;padding:0 0 12px;border-bottom:1px solid #d5dfe8;color:#102a43;font-size:22px;line-height:1.35;font-weight:700;letter-spacing:-0.35px;\"\u003eBefore You Order\u003c\/h2\u003e\n\u003cp style=\"margin:0 0 18px;color:#4d6074;font-size:16px;line-height:1.75;\"\u003eA careful fitment check helps you choose the right part the first time.\u003c\/p\u003e\n\u003cul style=\"margin:0;padding-left:22px;\"\u003e\n\u003cli style=\"margin:0 0 10px;\"\u003eMatch the full engine model designation on the identification plate.\u003c\/li\u003e\n\u003cli style=\"margin:0 0 10px;\"\u003eCheck the individual year entry and any serial-number or version restrictions.\u003c\/li\u003e\n\u003cli style=\"margin:0 0 10px;\"\u003eCompare the complete OEM reference number, including its suffix. Horsepower or appearance alone is not enough.\u003c\/li\u003e\n\u003cli style=\"margin:0 0 10px;\"\u003eConfirm the package contents and the quantity needed for your repair.\u003c\/li\u003e\n\u003cli style=\"margin:0 0 10px;\"\u003eFor a 15 HP-to-20 HP conversion application, verify that your engine is a twin-cylinder, tiller-controlled, 4-stroke configuration and match your original 15 HP carburetor reference (\u003cspan style=\"font-family:ui-monospace,SFMono-Regular,Consolas,monospace;\"\u003e853720T14\u003c\/span\u003e, \u003cspan style=\"font-family:ui-monospace,SFMono-Regular,Consolas,monospace;\"\u003e853720T19\u003c\/span\u003e, or \u003cspan style=\"font-family:ui-monospace,SFMono-Regular,Consolas,monospace;\"\u003e8M0109533\u003c\/span\u003e) before purchasing.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp style=\"margin:0 0 14px;\"\u003eNeed help checking fitment? Have your engine identification details, the existing part number and clear photos ready when you contact XR Marine.\u003c\/p\u003e\n\u003ca href=\"https:\/\/xrmarines.com\/pages\/contact\" style=\"display:inline-block;box-sizing:border-box;max-width:100%;margin:4px 0 0;padding:11px 16px;border:1px solid #b8c8d7;border-radius:8px;background:#ffffff;color:#102a43;text-decoration:underline;text-underline-offset:3px;font-size:15px;line-height:1.5;font-weight:700;\"\u003eAsk XR Marine About Fitment\u003c\/a\u003e\n\u003c\/section\u003e\n\n\u003csection style=\"margin:0 0 36px;\"\u003e\u003ch2 style=\"margin:0 0 18px;padding:0 0 12px;border-bottom:1px solid #d5dfe8;color:#102a43;font-size:22px;line-height:1.35;font-weight:700;letter-spacing:-0.35px;\"\u003eWhy XR Marine\u003c\/h2\u003e\n\u003cdiv style=\"padding:24px;border:1px solid #c8d7e3;border-left:4px solid #102a43;border-radius:12px;background-color:#edf3f8;background-image:linear-gradient(120deg,#edf3f8 0%,#f8fafc 100%);box-shadow:0 5px 16px rgba(16,42,67,0.05);\"\u003e\n\u003cp style=\"margin:0 0 16px;color:#102a43;font-size:24px;line-height:1.35;font-weight:700;letter-spacing:-0.4px;\"\u003eCarburetors are our focus. Fitment comes first.\u003c\/p\u003e\n\u003cp style=\"margin:0 0 12px;\"\u003eXR Marine specializes in marine carburetors, carburetor repair kits and the related parts needed for these repairs. We keep our focus on this product line so that product information stays centered on the details that matter: engine applications, complete part-number references and what is included.\u003c\/p\u003e\n\u003cp style=\"margin:0;\"\u003eUse our individual fitment entries and part references to compare your application, then contact XR Marine if you need help before ordering.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e\n\n\u003cdiv style=\"display:flex;flex-wrap:wrap;align-items:stretch;gap:20px;margin:0 0 36px;\"\u003e\n\u003csection style=\"flex:1 1 300px;min-width:0;margin:0;padding:22px;border:1px solid #d5dfe8;border-top:4px solid #102a43;border-radius:12px;background:#f7f9fc;box-shadow:0 5px 16px rgba(16,42,67,0.05);box-sizing:border-box;\"\u003e\u003ch2 style=\"margin:0 0 18px;padding:0 0 12px;border-bottom:1px solid #d5dfe8;color:#102a43;font-size:22px;line-height:1.35;font-weight:700;letter-spacing:-0.35px;\"\u003eShipping\u003c\/h2\u003e\n\u003cp style=\"margin:0 0 14px;\"\u003e\u003cstrong\u003eFree shipping on all orders. No minimum order value.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"margin:0 0 14px;\"\u003eFor questions about delivery to your destination or delivery timing, contact XR Marine before placing your order.\u003c\/p\u003e\n\u003ca href=\"https:\/\/xrmarines.com\/pages\/contact\" style=\"display:inline-block;box-sizing:border-box;max-width:100%;margin:4px 0 0;padding:11px 16px;border:1px solid #b8c8d7;border-radius:8px;background:#ffffff;color:#102a43;text-decoration:underline;text-underline-offset:3px;font-size:15px;line-height:1.5;font-weight:700;\"\u003eContact XR Marine About Shipping\u003c\/a\u003e\u003c\/section\u003e\n\u003csection style=\"flex:1 1 300px;min-width:0;margin:0;padding:22px;border:1px solid #d5dfe8;border-top:4px solid #102a43;border-radius:12px;background:#f7f9fc;box-shadow:0 5px 16px rgba(16,42,67,0.05);box-sizing:border-box;\"\u003e\u003ch2 style=\"margin:0 0 18px;padding:0 0 12px;border-bottom:1px solid #d5dfe8;color:#102a43;font-size:22px;line-height:1.35;font-weight:700;letter-spacing:-0.35px;\"\u003eLifetime Warranty\u003c\/h2\u003e\n\u003cp style=\"margin:0 0 14px;\"\u003eXR Marine provides lifetime warranty coverage for product quality defects. Normal wear and tear is excluded.\u003c\/p\u003e\n\u003cul style=\"margin:0;padding-left:22px;\"\u003e\n\u003cli style=\"margin:0 0 10px;\"\u003e\n\u003cstrong\u003eCovered:\u003c\/strong\u003e product quality defects.\u003c\/li\u003e\n\u003cli style=\"margin:0 0 10px;\"\u003e\n\u003cstrong\u003eNot covered:\u003c\/strong\u003e normal wear and tear.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp style=\"margin:14px 0;\"\u003eContact XR Marine for warranty assistance. Having your order details and a description of the issue available can help us understand your request.\u003c\/p\u003e\n\u003ca href=\"https:\/\/xrmarines.com\/pages\/contact\" style=\"display:inline-block;box-sizing:border-box;max-width:100%;margin:4px 0 0;padding:11px 16px;border:1px solid #b8c8d7;border-radius:8px;background:#ffffff;color:#102a43;text-decoration:underline;text-underline-offset:3px;font-size:15px;line-height:1.5;font-weight:700;\"\u003eContact XR Marine About Warranty\u003c\/a\u003e\u003c\/section\u003e\n\u003c\/div\u003e\n\n\u003csection style=\"margin:0 0 36px;\"\u003e\n\u003ch2 style=\"margin:0 0 18px;padding:0 0 12px;border-bottom:1px solid #d5dfe8;color:#102a43;font-size:22px;line-height:1.35;font-weight:700;letter-spacing:-0.35px;\"\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cp style=\"margin:0 0 18px;color:#4d6074;font-size:16px;line-height:1.75;\"\u003eAnswers to common questions about this product and its application.\u003c\/p\u003e\n\u003cdiv style=\"margin:0 0 14px;padding:18px 20px;border:1px solid #dbe4ec;border-radius:10px;background:#f7f9fc;\"\u003e\n\u003ch3 style=\"margin:0 0 12px;color:#102a43;font-size:18px;line-height:1.45;font-weight:700;\"\u003eIs this product a carburetor or a carburetor repair kit?\u003c\/h3\u003e\n\u003cp style=\"margin:0 0 14px;\"\u003eThis listing is for a replacement carburetor unit, not a carburetor repair kit.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"margin:0 0 14px;padding:18px 20px;border:1px solid #dbe4ec;border-radius:10px;background:#f7f9fc;\"\u003e\n\u003ch3 style=\"margin:0 0 12px;color:#102a43;font-size:18px;line-height:1.45;font-weight:700;\"\u003eWhich Tohatsu \/ Nissan outboard models are listed for this carburetor?\u003c\/h3\u003e\n\u003cp style=\"margin:0 0 14px;\"\u003eThe product data lists 4-stroke outboard model references MFS20C, MFS15C, F15C, F20C, and NSF15C. Because the source groups 15 HP and 20 HP together without assigning a single horsepower to each model code, always match both your engine model plate and your original carburetor number (\u003cspan style=\"font-family:ui-monospace,SFMono-Regular,Consolas,monospace;\"\u003e3BJ-03100-0\u003c\/span\u003e, \u003cspan style=\"font-family:ui-monospace,SFMono-Regular,Consolas,monospace;\"\u003e3BH-03100-0\u003c\/span\u003e, \u003cspan style=\"font-family:ui-monospace,SFMono-Regular,Consolas,monospace;\"\u003e3AZ-03133-0\u003c\/span\u003e, or other listed references).\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"margin:0 0 14px;padding:18px 20px;border:1px solid #dbe4ec;border-radius:10px;background:#f7f9fc;\"\u003e\n\u003ch3 style=\"margin:0 0 12px;color:#102a43;font-size:18px;line-height:1.45;font-weight:700;\"\u003eWhat should I check before using this carburetor for a 15 HP-to-20 HP conversion on a Mercury \/ Mariner outboard?\u003c\/h3\u003e\n\u003cp style=\"margin:0 0 14px;\"\u003eConfirm that your outboard is a 4-stroke, twin-cylinder engine with tiller control and that your original 15 HP carburetor matches one of the listed replacement references (\u003cspan style=\"font-family:ui-monospace,SFMono-Regular,Consolas,monospace;\"\u003e853720T14\u003c\/span\u003e, \u003cspan style=\"font-family:ui-monospace,SFMono-Regular,Consolas,monospace;\"\u003e853720T19\u003c\/span\u003e, or \u003cspan style=\"font-family:ui-monospace,SFMono-Regular,Consolas,monospace;\"\u003e8M0109533\u003c\/span\u003e). Tiller and remote-control configurations must be checked separately, and the stated power increase is not established as a universal guarantee across all engine versions.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"margin:0 0 14px;padding:18px 20px;border:1px solid #dbe4ec;border-radius:10px;background:#f7f9fc;\"\u003e\n\u003ch3 style=\"margin:0 0 12px;color:#102a43;font-size:18px;line-height:1.45;font-weight:700;\"\u003eWhy do the letters and suffixes on the part number matter?\u003c\/h3\u003e\n\u003cp style=\"margin:0 0 14px;\"\u003eLetters, hyphens, and suffixes such as \u003cspan style=\"font-family:ui-monospace,SFMono-Regular,Consolas,monospace;\"\u003eT14\u003c\/span\u003e, \u003cspan style=\"font-family:ui-monospace,SFMono-Regular,Consolas,monospace;\"\u003eT15\u003c\/span\u003e, \u003cspan style=\"font-family:ui-monospace,SFMono-Regular,Consolas,monospace;\"\u003eT19\u003c\/span\u003e, or \u003cspan style=\"font-family:ui-monospace,SFMono-Regular,Consolas,monospace;\"\u003eM\u003c\/span\u003e distinguish specific carburetor calibrations and control configurations. Similar-looking part numbers do not confirm that every version is interchangeable.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"margin:0 0 14px;padding:18px 20px;border:1px solid #dbe4ec;border-radius:10px;background:#f7f9fc;\"\u003e\n\u003ch3 style=\"margin:0 0 12px;color:#102a43;font-size:18px;line-height:1.45;font-weight:700;\"\u003eWhy are some entries listed under Fitment to Confirm?\u003c\/h3\u003e\n\u003cp style=\"margin:0 0 14px;\"\u003eThose entries contain secondary record values (such as power 14 and year 1990) or unconfirmed individual make and horsepower assignments. If your engine falls under those entries, contact XR Marine with your engine identification plate and existing carburetor number to verify fitment before ordering.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"margin:0 0 14px;padding:18px 20px;border:1px solid #dbe4ec;border-radius:10px;background:#f7f9fc;\"\u003e\n\u003ch3 style=\"margin:0 0 12px;color:#102a43;font-size:18px;line-height:1.45;font-weight:700;\"\u003eDoes this order include free shipping and warranty coverage?\u003c\/h3\u003e\n\u003cp style=\"margin:0 0 14px;\"\u003eYes. XR Marine offers free shipping on all orders with no minimum order value, and provides a lifetime warranty covering product quality defects (normal wear and tear is excluded).\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\n\u003c\/div\u003e","brand":"XR Marine","offers":[{"title":"Default Title","offer_id":67594030153946,"sku":"23CA483","price":62.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0829\/8047\/1002\/files\/Carburetor_for_Johnson_Evinrude_15HP__5040597_-_JLM_MARINE-8288132.jpg?v=1792584083","url":"https:\/\/xrmarines.com\/products\/3bj-03100-0-carburetor-fits-nissan-tohatsu-marine-outboard-mfs20c-mfs15c","provider":"XR Marine","version":"1.0","type":"link"}