Wiseco Crankshaft Kit Yamaha YZ450F (2006-2009)
- Ships next business day
- 30-day hassle-free returns
- Call us: 541-668-7503
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Yamaha YZ450F Complete Crankshaft Kit – Wiseco (WPC151)
Bring your YZ450F back to life with this complete bottom-end rebuild kit from Wiseco, engineered for maximum durability, precision balance, and OEM-level performance. Each crank is factory assembled, trued, and ready to install for smooth power delivery and long service life.
✅ What’s Included
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Complete Wiseco crankshaft assembly (pre-trued and balanced)
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Main crank bearings
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Bottom-end gasket kit
📦 Fitment
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2006 – 2009 Yamaha YZ450F
Direct bolt-in replacement—no machining or modifications required.
🛡️ Warranty Info
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Manufacturer warranty against defects in materials and workmanship
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Meets or exceeds OEM specifications
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Prop 65 warning applies (California)
🔑 Key Features
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Factory-assembled and precision-trued to OEM specs
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Double-forged connecting rods for maximum strength and grain flow consistency
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Shot-peened finish eliminates stress points and increases fatigue resistance
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Optimized bearing clearances for improved oil flow and longevity
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Double-drilled small ends for enhanced piston-pin lubrication and cooling
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Complete kit includes everything for a full bottom-end refresh
💲 Price & SKU
Price: $624.95
SKU / Part Number: 0921-0432 | Wiseco WPC151
Estimated Shipping Weight: 12.27 lbs
Handling Time: Ships Next Business Day
📦 Shipping Information
In-stock items ship next business day. ModQuad parts dispatch Monday through Thursday.
Made-to-order and custom powder coat items show their lead time at the top of this page, right next to the truck icon. These are built fresh for you, so timing varies by brand and current backlog.
Need something by a specific date? Call us at 541-668-7503 before ordering and we will check stock and ETA on that exact part. We can often point you to an in-stock alternative from another distributor.
Questions? Contact us, we respond within 24 hours.
