{"product_id":"bolt-engine-fastener-kit-for-yamaha-yz450f-yz450fx-and-wr450f-part-e-yf4-1420","title":"BOLT Engine Fastener Kit for Yamaha YZ450F, YZ450FX and WR450F — Part E-YF4-1420","description":"\u003cp\u003eThe BOLT Engine Fastener Kit, part number E-YF4-1420, provides a comprehensive selection of replacement external engine fasteners for compatible Yamaha four-stroke motorcycles. Designed for a clean, consistent installation, this kit includes hardware for key engine and chassis-related covers and components, helping replace worn, damaged, or missing original fasteners during maintenance, repair, or engine service.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eFitment:\u003c\/strong\u003e This BOLT kit fits select 2014–2018 Yamaha YZ450F models, 2016–2018 Yamaha YZ450FX models, and 2016–2017 Yamaha WR450F models. Confirm the model year and application before ordering to ensure proper compatibility. The kit is intended for the listed Yamaha applications and provides model-specific fastener coverage for the included engine components.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eIncluded coverage:\u003c\/strong\u003e The four-stroke engine fastener kit includes bottom-end hardware for the crankcase covers, clutch cover, oil filter cover, crankcase, case saver, and water pump, along with various top-end bolts depending on the motorcycle model. BOLT manufactures this kit for organized, reliable replacement of engine fasteners while supporting a professional finished appearance.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eApplication:\u003c\/strong\u003e Use the BOLT E-YF4-1420 Engine Fastener Kit when rebuilding, servicing, or refreshing the external fasteners on a compatible Yamaha motorcycle. Always compare the existing hardware and consult the motorcycle service information for correct installation procedures and torque specifications.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eBrand: BOLT\u003c\/li\u003e\n\u003cli\u003eManufacturer: BOLT\u003c\/li\u003e\n\u003cli\u003ePart Number: E-YF4-1420\u003c\/li\u003e\n\u003cli\u003eVendor Part Number: E-YF4-1420\u003c\/li\u003e\n\u003cli\u003eProduct Type: Four-stroke engine fastener kit\u003c\/li\u003e\n\u003cli\u003eFitment: 2014–2018 Yamaha YZ450F\u003c\/li\u003e\n\u003cli\u003eFitment: 2016–2018 Yamaha YZ450FX\u003c\/li\u003e\n\u003cli\u003eFitment: 2016–2017 Yamaha WR450F\u003c\/li\u003e\n\u003cli\u003eCoverage: Crankcase covers, clutch cover, oil filter cover, crankcase, case saver, water pump, and various top-end bolts\u003c\/li\u003e\n\u003cli\u003eApplication: Replacement external engine fasteners for compatible Yamaha motorcycles\u003c\/li\u003e\n\u003c\/ul\u003e\u003cbr\u003e\nFitment:\u003cbr\u003e\n2014 Yamaha YZ450F\u003cbr\u003e\n2015 Yamaha YZ450F\u003cbr\u003e\n2016 Yamaha WR450F\u003cbr\u003e\n2016 Yamaha YZ450F\u003cbr\u003e\n2016 Yamaha YZ450FX\u003cbr\u003e\n2017 Yamaha WR450F\u003cbr\u003e\n2017 Yamaha YZ450F\u003cbr\u003e\n2017 Yamaha YZ450FX\u003cbr\u003e\n2018 Yamaha WR450F\u003cbr\u003e\n2018 Yamaha YZ450F\u003cbr\u003e\n2018 Yamaha YZ450FX\u003cbr\u003e\n2019 Yamaha WR450F\u003cbr\u003e\n2019 Yamaha YZ450F\u003cbr\u003e\n2019 Yamaha YZ450FX\u003cbr\u003e\n2020 Yamaha WR450F\u003cbr\u003e\n2020 Yamaha YZ450F\u003cbr\u003e\n2020 Yamaha YZ450FX\u003cbr\u003e\n2021 Yamaha WR450F\u003cbr\u003e\n2021 Yamaha YZ450F\u003cbr\u003e\n2021 Yamaha YZ450FX\u003cbr\u003e\n2022 Yamaha WR450F\u003cbr\u003e\n2022 Yamaha YZ450F\u003cbr\u003e\n2022 Yamaha YZ450FX\u003cbr\u003e\n2023 Yamaha WR450F\u003cbr\u003e\n2023 Yamaha YZ450FX","brand":"BOLT","offers":[{"title":"Default Title","offer_id":67549721166059,"sku":"020-01910","price":39.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0611\/3882\/9547\/files\/b9d6-5d962a0a7d95a.jpg?v=1790693278","url":"https:\/\/ctracingservices.com\/products\/bolt-engine-fastener-kit-for-yamaha-yz450f-yz450fx-and-wr450f-part-e-yf4-1420","provider":"Cascade Tire \u0026 Racing Services","version":"1.0","type":"link"}