Vertex Wrench Rabbit Engine Rebuild Kit – YZ450F (2006–2009)
Vertex Wrench Rabbit Complete Engine Rebuild Kit – Yamaha YZ450F (2006–2009)
Description
Restore your Yamaha YZ450F to peak race-ready performance with the Vertex / Wrench Rabbit Complete Engine Rebuild Kit (WR101-087). This professional-grade package includes every internal component required for a full top-and-bottom end rebuild, combining the precision of Vertex pistons, Hot Rods crank components, and Cometic gaskets for maximum reliability and power output.
Each kit is engineered as a direct bolt-in replacement for the 2006–2009 YZ450F engine, ensuring factory-level compression, smooth oil pressure, and balanced crank rotation. Perfect for high-hour bikes, complete overhauls, or full race prep.
What’s Included
✅ Hot Rods Crankshaft Assembly – trued, balanced, and ready to install
✅ Vertex Piston Kit – piston, rings, wrist pin, and clips
✅ Complete Engine Gasket Kit – covers top & bottom end
✅ Oil Seal Kit – all major seals included
✅ Main Bearing & Seal Kit – OEM-spec crank bearings
✅ Water Pump Rebuild Kit – includes bearings, seals, and O-rings
✅ Transmission Bearing Kit – all gearbox bearings included
✅ Countershaft Bushing & Seal Kit
✅ Cam Chain – high-strength timing chain
✅ Counter Balancer Bearing Kit – reduces vibration and extends life
Each component is precision-matched to deliver OEM fit and performance right out of the box.
Fitment
📦 Fits the following models:
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Yamaha YZ450F (2006–2009)
Key Features
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Complete engine rebuild kit – top and bottom end
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Premium OEM-grade components from Vertex & Hot Rods
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Restores compression, oil pressure, and crank balance
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Ideal for full engine overhauls or major refreshes
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No machining required – 100% bolt-on fit
Displacement: 450 cc
Engine Type: 4-Stroke
Weight: 15.75 lb
Warranty Info
🛡️ Backed by Vertex / Wrench Rabbit Limited Manufacturer Warranty
All components meet or exceed OEM specifications. Professional installation recommended.
Price & SKU
💲 Retail Price: $1,121.95
SKU: 0903-1022 / WR101-087
Estimated Shipping Weight: 15.75 lb
Handling: Ships next business day
📦 Shipping Information
In-Stock Items:
- Most parts ship next business day
- Modquad parts: Monday–Thursday dispatch
Made-to-Order Items:
- Custom swingarms & A-arms: 2–4 weeks
- EVP exhaust systems: 2–4 weeks
- Sneakers: 1–2 weeks
Stock Guarantee: Items marked "In Stock" ship immediately. Made-to-order items are built fresh for you.
Questions? Contact us—we respond within 24 hours.
