{"product_id":"vertex-wr101-147-engine-rebuild-kit-yamaha-yfz450r-moto-house-mx","title":"Vertex Engine Rebuild Kit WR101-147 — Yamaha YFZ450R \/ YFZ450X 2009-2013","description":"\u003ch1\u003e\u003cstrong\u003eVertex Engine Rebuild Kit WR101-147 — Yamaha YFZ450R \/ YFZ450X 2009-2013\u003c\/strong\u003e\u003c\/h1\u003e\n\u003ch2\u003eProduct Description\u003c\/h2\u003e\n\u003cp\u003eThe Vertex Engine Rebuild Kit WR101-147 is the ultimate total-restoration solution for your Yamaha YFZ450R and YFZ450X. Built to support high-performance racing and demanding off-road use, this all-inclusive kit provides the necessary components to bring your 450cc engine back to factory-fresh reliability.\u003c\/p\u003e\n\u003cp\u003eVertex simplifies your rebuild process by bundling high-quality, matched components into one convenient package. By replacing your crank, piston, bearings, and gaskets simultaneously, you ensure that every part of your engine is synchronized for maximum durability and consistent power delivery.\u003c\/p\u003e\n\u003ch3\u003eTop Features: Vertex Engine Rebuild Kit\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eAll-In-One Restoration:\u003c\/strong\u003e Contains crankshaft, piston kit, complete engine gasket kit, oil seals, main bearings, and transmission bearings.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEngine Longevity:\u003c\/strong\u003e Includes vital maintenance components like the water pump rebuild kit, countershaft bushing\/seal kit, and cam chain.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFactory-Grade Precision:\u003c\/strong\u003e Each part is manufactured to meet or exceed OEM specifications for flawless fitment.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStandard Compression:\u003c\/strong\u003e Piston kit designed to restore original power output and engine characteristics.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eComprehensive Reliability:\u003c\/strong\u003e Includes counter-balancer bearings (where applicable) to ensure vibration-free, smooth operation.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003ePlease review the detailed compatibility data below to ensure an exact fitment match for your ATV before finalizing your purchase.\u003c\/p\u003e\n\u003ch3\u003eFitment List\u003c\/h3\u003e\n\u003ctable style=\"width: 100%; border-collapse: collapse; border: 1px solid #ddd; font-family: Arial, sans-serif;\"\u003e\n\u003cthead\u003e\n\u003ctr style=\"background-color: #f4f4f4; border-bottom: 2px solid #ddd;\"\u003e\n\u003cth style=\"padding: 12px; text-align: left; border: 1px solid #ddd;\"\u003eYear Range\u003c\/th\u003e\n\u003cth style=\"padding: 12px; text-align: left; border: 1px solid #ddd;\"\u003eVehicle Brand\u003c\/th\u003e\n\u003cth style=\"padding: 12px; text-align: left; border: 1px solid #ddd;\"\u003eVehicle Model \u0026amp; Sub-Model\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr style=\"border-bottom: 1px solid #ddd;\"\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003e2009-2013\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003eYamaha\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003eYFZ450R\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003e2010-2011\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003eYamaha\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003eYFZ450X\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Does this kit include the seals required for the transmission and crankshaft?\u003c\/strong\u003e\u003cbr\u003eA: Yes, this kit is a complete engine rebuild set, including all necessary main bearings, transmission bearings, and oil seals for a full bottom-and-top-end service.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Is this kit suitable for high-revving racing applications?\u003c\/strong\u003e\u003cbr\u003eA: Yes, the Vertex WR101-147 kit uses high-quality materials designed for performance and reliability under demanding race conditions, making it an excellent choice for YFZ450 owners.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eExpert Pro-Tip:\u003c\/strong\u003e Before assembling, ensure the engine cases and all oil passages are completely free of debris or old gasket material. We highly recommend using a high-quality engine assembly lube on all bearings and the piston skirt during the break-in process to prevent premature wear and ensure a long, healthy engine life.\u003c\/p\u003e\n\u003ch3\u003eRecommended Pairings:\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/motohousemx.com\/collections\/mx-off-road-motorcycle-tools\"\u003eEssential Off-Road ATV Tools\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/motohousemx.com\/collections\/premium-motorcycle-chemicals-brake-fluid-bike-wash-coolant-chain-lubes\"\u003ePremium ATV Maintenance Chemicals\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eAt Moto-House MX, we carry the best brands in motocross and off-road performance. Our team has over 40 years of experience helping riders get more out of their bikes. Every order ships fast from our Central Florida location.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eMoto-House MX – Choice of Champions – Clermont \/ Montverde, FL. Central Florida's premier powersports source with lightning-fast worldwide shipping.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e","brand":"Vertex","offers":[{"title":"Default Title","offer_id":41045056651347,"sku":"WR101-147","price":1062.46,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1754\/5421\/files\/vertex-complete-engine-rebuild-kit-wrench-rabbit-wr101-147-2009-2013-yamaha-yfz450-and-yfz450r-309260.jpg?v=1738047371","url":"https:\/\/motohousemx.com\/products\/vertex-wr101-147-engine-rebuild-kit-yamaha-yfz450r-moto-house-mx","provider":"Moto-House MX","version":"1.0","type":"link"}