{"title":"Yamaha YFM400 Parts","description":"\u003cp\u003eFind Yamaha YFM400 parts through an exact model-tag collection rather than a broad displacement search. Current tagged listings include applications dated between 1993–2004 and are strongest in exhaust, engine, electrical and carburetor components. Not every item fits every year in that span, so the individual product description remains the final fitment reference.\u003c\/p\u003e\u003cp\u003eStart with the \u003ca href=\"\/sv\/collections\/yamaha-yfm-parts\"\u003eYamaha YFM parts collection\u003c\/a\u003e to compare related models, or return to \u003ca href=\"\/sv\/collections\/yamaha-atv-parts\"\u003eYamaha ATV parts\u003c\/a\u003e for the complete brand catalog. Yamaha suffixes such as FW, ER, FX, X and DX can change the machine configuration and the parts required.\u003c\/p\u003e\u003cdiv style=\"margin:22px 0;padding:16px 18px;background:#fff;border-left:4px solid #ef7d00;box-shadow:0 6px 18px rgba(0,0,0,.08);\"\u003e\n\u003cstrong\u003eSupplying motorcycle and ATV parts since 2002.\u003c\/strong\u003e Free shipping is available to the USA and Canada on orders over $50. \u003ca href=\"\/sv\/pages\/about-us\"\u003eAbout PartsNMore\u003c\/a\u003e\n\u003c\/div\u003e\u003cnav aria-label=\"Related Yamaha YFM models\"\u003e\u003cp style=\"text-align:center;font-weight:800;text-transform:uppercase;\"\u003eRelated Yamaha YFM models\u003c\/p\u003e\n\u003cdiv style=\"display:flex;flex-wrap:wrap;gap:10px;width:100%;\"\u003e\n\u003ca href=\"\/sv\/collections\/yamaha-yfm350fw-parts\" style=\"display:flex;align-items:center;justify-content:center;flex:1 1 135px;min-height:46px;padding:10px 8px;background:#fff;border:1px solid #d7d7d7;border-bottom:3px solid #ef7d00;color:#171717;text-align:center;text-decoration:none;font-weight:700;\"\u003eYamaha YFM350FW Parts\u003c\/a\u003e\u003ca href=\"\/sv\/collections\/yamaha-yfm250-parts\" style=\"display:flex;align-items:center;justify-content:center;flex:1 1 135px;min-height:46px;padding:10px 8px;background:#fff;border:1px solid #d7d7d7;border-bottom:3px solid #ef7d00;color:#171717;text-align:center;text-decoration:none;font-weight:700;\"\u003eYamaha YFM250 Parts\u003c\/a\u003e\u003ca href=\"\/sv\/collections\/yamaha-yfm350x-parts\" style=\"display:flex;align-items:center;justify-content:center;flex:1 1 135px;min-height:46px;padding:10px 8px;background:#fff;border:1px solid #d7d7d7;border-bottom:3px solid #ef7d00;color:#171717;text-align:center;text-decoration:none;font-weight:700;\"\u003eYamaha YFM350X Parts\u003c\/a\u003e\u003ca href=\"\/sv\/collections\/yamaha-yfm350er-parts\" style=\"display:flex;align-items:center;justify-content:center;flex:1 1 135px;min-height:46px;padding:10px 8px;background:#fff;border:1px solid #d7d7d7;border-bottom:3px solid #ef7d00;color:#171717;text-align:center;text-decoration:none;font-weight:700;\"\u003eYamaha YFM350ER Parts\u003c\/a\u003e\u003ca href=\"\/sv\/collections\/yamaha-yfm225-parts\" style=\"display:flex;align-items:center;justify-content:center;flex:1 1 135px;min-height:46px;padding:10px 8px;background:#fff;border:1px solid #d7d7d7;border-bottom:3px solid #ef7d00;color:#171717;text-align:center;text-decoration:none;font-weight:700;\"\u003eYamaha YFM225 Parts\u003c\/a\u003e\n\u003c\/div\u003e\u003c\/nav\u003e","products":[{"product_id":"waterpump-mechanical-seal","title":"Yamaha Motorcycle ATV Waterpump Mechanical Seal - Replaces Yamaha OEM 11H-12438-00-00","description":"\u003cp\u003e\u003cstrong\u003eYamaha Motorcycle ATV Waterpump Mechanical Seal - Replaces Yamaha OEM 11H-12438-00.\u003c\/strong\u003e This water-pump mechanical seal seals coolant at the water-pump shaft while allowing the shaft to rotate.\u003c\/p\u003e\n\u003cp\u003eInspect the water-pump shaft and mating surfaces for wear before fitting the new mechanical seal.\u003c\/p\u003e\n\u003ch3\u003eFitment \/ Compatibility\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eFits Yamaha - ATV:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eYFM400 (2000)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eFits Yamaha:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eFZ400 (1985)\u003c\/li\u003e\n\u003cli\u003eFZ400R (1986-87)\u003c\/li\u003e\n\u003cli\u003eXZ550R (1982-83)\u003c\/li\u003e\n\u003cli\u003eYZFR6 (1999-00)\u003c\/li\u003e\n\u003cli\u003eFZ700 (1987)\u003c\/li\u003e\n\u003cli\u003eFZX700 (1986-87)\u003c\/li\u003e\n\u003cli\u003eFZ750 (1985-86, 1988)\u003c\/li\u003e\n\u003cli\u003eFZR750R (1987-88)\u003c\/li\u003e\n\u003cli\u003eYZF750R (1994-97)\u003c\/li\u003e\n\u003cli\u003eFZR1000 (1987-95)\u003c\/li\u003e\n\u003cli\u003eGTS1000A (1993-94)\u003c\/li\u003e\n\u003cli\u003eYZF1000R (1997)\u003c\/li\u003e\n\u003cli\u003eYZFR1 (1999-00)\u003c\/li\u003e\n\u003cli\u003eVMX12 (1985-01)\u003c\/li\u003e\n\u003cli\u003eXVZ12 (1983-93)\u003c\/li\u003e\n\u003cli\u003eXVZ1300 (1983-93, 1996-00)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eProduct Details\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eReplaces Yamaha OEM 11H-12438-00\u003c\/li\u003e\n\u003cli\u003ePart type: water-pump mechanical seal\u003c\/li\u003e\n\u003cli\u003eSold individually\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eBefore Ordering\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eVerify OEM\/reference 11H-12438-00, YAMAHA-OEM-11H matches the part being replaced\u003c\/li\u003e\n\u003cli\u003eConfirm the exact joint or shaft location, outline or dimensions, sealing surface, fluid exposure, and vehicle application\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Discount Fedex","offers":[{"title":"Default Title","offer_id":50078404247867,"sku":"01-5001","price":24.4,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0916\/6438\/4315\/files\/01-5001.jpg?v=1741237382"},{"product_id":"oil-filter-15-0023","title":"Yamaha Motorcycle ATV Oil Filter - Replaces Yamaha OEM 1UY-13440-02","description":"\u003cp\u003e\u003cstrong\u003eYamaha Motorcycle ATV Oil Filter - Replaces Yamaha OEM 1UY-13440-02.\u003c\/strong\u003e This oil filter or strainer removes contaminants from the engine-oil supply before it circulates through the motor.\u003c\/p\u003e\n\u003cp\u003eReplace this oil filter while the assembly is apart if the old seal is hardened, flattened, cut, swollen, or leaking.\u003c\/p\u003e\n\u003ch3\u003eFitment \/ Compatibility\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eFits Yamaha - ATV:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eYFM350ER (1987-95)\u003c\/li\u003e\n\u003cli\u003eYFM350FW (1987-95)\u003c\/li\u003e\n\u003cli\u003eYFM350X (1987-95)\u003c\/li\u003e\n\u003cli\u003eYFP350 (1987-91)\u003c\/li\u003e\n\u003cli\u003eYFM400 (1993-95)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eFits Yamaha:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eTT250R (1993-97)\u003c\/li\u003e\n\u003cli\u003eTTR250 (2000-05)\u003c\/li\u003e\n\u003cli\u003eWR250F (2001-02)\u003c\/li\u003e\n\u003cli\u003eYZ250F (2001-02)\u003c\/li\u003e\n\u003cli\u003eYZ400 (1998-99)\u003c\/li\u003e\n\u003cli\u003eWR426 (2001-02)\u003c\/li\u003e\n\u003cli\u003eYZ426 (2000-02)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eProduct Details\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eReplaces Yamaha OEM 1UY-13440-02\u003c\/li\u003e\n\u003cli\u003ePart type: oil filter or strainer\u003c\/li\u003e\n\u003cli\u003eSold individually\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eBefore Ordering\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eUse OEM\/reference 1UY-13440-02, YAMAHA-OEM-1UY to confirm the correct application\u003c\/li\u003e\n\u003cli\u003eConfirm ID, OD, width\/thickness, groove location, and fluid exposure for this oil filter\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Discount Fedex","offers":[{"title":"Default Title","offer_id":50078587289915,"sku":"15-0023","price":7.75,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0916\/6438\/4315\/files\/15-0023.jpg?v=1741241571"},{"product_id":"exhaust-gasket-each-17-2807","title":"Yamaha Motorcycle ATV Exhaust Gasket (Each) - Replaces Yamaha OEM 3GD-14613-00-00","description":"\u003cp\u003e\u003cstrong\u003eYamaha Motorcycle ATV Exhaust Gasket (Each) - Replaces Yamaha OEM 3GD-14613-00.\u003c\/strong\u003e This exhaust gasket seals the exhaust port, flange, or pipe joint during exhaust service.\u003c\/p\u003e\n\u003cp\u003eInstall on clean mating surfaces after removing old gasket material and checking flange alignment.\u003c\/p\u003e\n\u003ch3\u003eFitment \/ Compatibility\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eFits Yamaha:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eSR500 (1978-81)\u003c\/li\u003e\n\u003cli\u003eTT500 (1976-81)\u003c\/li\u003e\n\u003cli\u003eVMX12 (1985-03, 2005)\u003c\/li\u003e\n\u003cli\u003eVMX12C (1992-03)\u003c\/li\u003e\n\u003cli\u003eVMX12S (2004)\u003c\/li\u003e\n\u003cli\u003eXT500 (1976-81)\u003c\/li\u003e\n\u003cli\u003eXVZ12 (1983-85)\u003c\/li\u003e\n\u003cli\u003eXVZ1300 (1986-93)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eFits Yamaha - ATV:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eYFM350ER (1987-95)\u003c\/li\u003e\n\u003cli\u003eYFM350FW (1987-90)\u003c\/li\u003e\n\u003cli\u003eYFM400 (2000-01)\u003c\/li\u003e\n\u003cli\u003eYFM400FW (1993-99)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eProduct Details\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eReplaces Yamaha OEM 3GD-14613-00\u003c\/li\u003e\n\u003cli\u003ePart type: exhaust gasket\u003c\/li\u003e\n\u003cli\u003eSold individually\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eBefore Ordering\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eVerify OEM\/reference 3GD-14613-00-00, 3GD-14613-00, OEM-3GD matches the original part being replaced\u003c\/li\u003e\n\u003cli\u003eConfirm exhaust port diameter, gasket thickness\/style, flange fit, installed location, quantity required, and OEM reference\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"BubbleMailer+","offers":[{"title":"Default Title","offer_id":50078605279547,"sku":"17-2807","price":2.15,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0916\/6438\/4315\/files\/17-2807.jpg?v=1741242368"},{"product_id":"exhaust-gasket-pk-10-17-3807","title":"Yamaha Motorcycle ATV Exhaust Gasket Pk\/10 - Replaces Yamaha OEM 3GD-14613-00-00","description":"\u003cp\u003e\u003cstrong\u003eYamaha Motorcycle ATV Exhaust Gasket Pk\/10 - Replaces Yamaha OEM 3GD-14613-00.\u003c\/strong\u003e This exhaust gasket seals the exhaust port, flange, or pipe joint during exhaust service.\u003c\/p\u003e\n\u003cp\u003eInstall on clean mating surfaces after removing old gasket material and checking flange alignment.\u003c\/p\u003e\n\u003ch3\u003eFitment \/ Compatibility\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eFits Yamaha:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eXVZ1300 (1986-93)\u003c\/li\u003e\n\u003cli\u003eXVZ12 (1983-85)\u003c\/li\u003e\n\u003cli\u003eVMX12C (1992-03)\u003c\/li\u003e\n\u003cli\u003eVMX12 (1985-03, 2005)\u003c\/li\u003e\n\u003cli\u003eSR500 (1978-81)\u003c\/li\u003e\n\u003cli\u003eTT500 (1976-81)\u003c\/li\u003e\n\u003cli\u003eXT500 (1976-81)\u003c\/li\u003e\n\u003cli\u003eVMX12S (2004)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eFits Yamaha - ATV:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eYFM350ER (1987-95)\u003c\/li\u003e\n\u003cli\u003eYFM350FW (1987-90)\u003c\/li\u003e\n\u003cli\u003eYFM400 (2000-01)\u003c\/li\u003e\n\u003cli\u003eYFM400FW (1993-99)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eProduct Details\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eReplaces Yamaha OEM 3GD-14613-00\u003c\/li\u003e\n\u003cli\u003ePart type: exhaust gasket\u003c\/li\u003e\n\u003cli\u003ePack of 10\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eBefore Ordering\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eVerify OEM\/reference 3GD-14613-00-00, 3GD-14613-00, OEM-3GD matches the original part being replaced\u003c\/li\u003e\n\u003cli\u003eConfirm exhaust port diameter, gasket thickness\/style, flange fit, installed location, quantity required, and OEM reference\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Discount Fedex","offers":[{"title":"Default Title","offer_id":50078607114555,"sku":"17-3807","price":17.4,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0916\/6438\/4315\/files\/17-3807.jpg?v=1741242453"},{"product_id":"air-cut-off-valve-20-4035","title":"Yamaha ATV YFM400 YFM450 YFM600 YFM660 Air Cut Off Valve - Replaces Yamaha ATV OEM 5ND-1490H-00","description":"\u003cp\u003e\u003cstrong\u003eYamaha ATV YFM400 YFM450 YFM600 YFM660 Air Cut Off Valve - Replaces Yamaha OEM 5ND-1490H-00.\u003c\/strong\u003e This air cut-off valve supports the carburetor’s deceleration and idle fuel-control circuit.\u003c\/p\u003e\n\u003ch3\u003eFitment \/ Compatibility\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eFits Yamaha - ATV:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eYFM400 (2003-04)\u003c\/li\u003e\n\u003cli\u003eYFM450FA (2003-04)\u003c\/li\u003e\n\u003cli\u003eYFM600FH (2004)\u003c\/li\u003e\n\u003cli\u003eYFM660 (2002, 2004)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eProduct Details\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eReplaces Yamaha OEM 5ND-1490H-00\u003c\/li\u003e\n\u003cli\u003ePart type: air cut-off valve\u003c\/li\u003e\n\u003cli\u003eSold individually\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eBefore Ordering\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eUse OEM\/reference 5ND-1490H-00 to confirm the correct application\u003c\/li\u003e\n\u003cli\u003eConfirm carburetor model, valve profile, diaphragm or cover arrangement, passage layout, and application\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Discount Fedex","offers":[{"title":"Default Title","offer_id":50078667571515,"sku":"20-4035","price":9.6,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0916\/6438\/4315\/files\/20-4035.jpg?v=1741244631"},{"product_id":"starter-motor-24-2158","title":"Yamaha ATV YFM350 YFM400 Starter Motor - Replaces Yamaha ATV OEM 1UY-81890-00","description":"\u003cp\u003e\u003cstrong\u003eYamaha ATV YFM350 YFM400 Starter Motor - Replaces Yamaha OEM 1UY-81890-00.\u003c\/strong\u003e This starter motor cranks the engine through the correct mounting and drive arrangement.\u003c\/p\u003e\n\u003cp\u003eReplace a weak, dragging, noisy, damaged, or incorrect starter motor after checking battery condition, cables, grounds, solenoid output, and starter drive condition.\u003c\/p\u003e\n\u003ch3\u003eFitment \/ Compatibility\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eFits Yamaha - ATV:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eYFM350E (1987-89)\u003c\/li\u003e\n\u003cli\u003eYFM350ER (1990-95)\u003c\/li\u003e\n\u003cli\u003eYFM350X (1987-03)\u003c\/li\u003e\n\u003cli\u003eYFM400 (1993-98)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eProduct Details\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eReplaces Yamaha OEM 1UY-81890-00\u003c\/li\u003e\n\u003cli\u003ePart type: starter motor\u003c\/li\u003e\n\u003cli\u003eSold individually\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eBefore Ordering\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eVerify OEM\/reference 1UY-81890-00 matches the part being replaced\u003c\/li\u003e\n\u003cli\u003eConfirm starter mounting pattern, drive gear, rotation\/application, electrical terminal, case clearance, and OEM\/reference match\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Partsnmore","offers":[{"title":"Default Title","offer_id":50078701715771,"sku":"24-2158","price":125.75,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0916\/6438\/4315\/files\/24-2158.jpg?v=1741245469"}],"url":"https:\/\/partsnmore.com\/sv\/collections\/yamaha-yfm400-parts.oembed","provider":"Partsnmore","version":"1.0","type":"link"}