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Wiseco · New

Wiseco 18-19 Yamaha YZ450 Crankshaft Kit

MPN WPC243 · Store SKU wisWPC243

$666.95
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Supplier stock checked 11/7/2026, 9:46:22 PM UTC. Adding a part does not reserve it.

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Free standard shipping on eligible parts orders of $100 or more. Oversized and freight items excluded. Fitment, taxes, availability and final totals are confirmed before payment.

Product details

Wiseco's bottom-end rebuild kits help save time and money for your dirt bike, ATV, or UTV bottom-end rebuild. Available for many popular applications, these kits contain a crankshaft assembly, main bearings, and a bottom-end gasket kit, all in one box under one part number. Wiseco Crankshaft Kit - Yamaha YZ450 '18-19 Crankshaft Kit - Yamaha YZ450 '18-19

Manufacturer fitment & guides

Check WPC243 against the manufacturer’s application information below.

Part-specific notes

  • California Proposition 65: Y
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