Vertex Wrench Rabbit Engine Rebuild Kit – YZ250F (2003–2004)
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Vertex Wrench Rabbit Complete Engine Rebuild Kit – Yamaha YZ250F (2003–2004)
Description
Bring your early-generation YZ250F back to life with the Vertex / Wrench Rabbit Complete Engine Rebuild Kit (WR101-083). This all-in-one 4-stroke rebuild kit provides every precision-matched component needed to fully restore your engine’s performance, reliability, and power delivery.
Built around proven Hot Rods and Vertex internals, this package eliminates guesswork—perfect for riders rebuilding high-hour race engines or doing full bottom- and top-end overhauls.
What’s Included
✅ Hot Rods Crankshaft Assembly – trued, balanced, and ready for installation
✅ Vertex Piston Kit – piston, rings, wrist pin, and clips
✅ Complete Engine Gasket Kit – full top and bottom coverage
✅ Oil Seal Kit – high-temperature seals for crank and transmission
✅ Main Bearing & Seal Kit – OEM-spec bearings for smooth operation
✅ Water Pump Rebuild Kit – includes impeller bearings and seals
✅ Transmission Bearing Kit – all gearbox bearings included
✅ Countershaft Bushing & Seal Kit
✅ Cam Chain – precision-built timing chain for long life
✅ Counter-Balancer Bearings (where applicable)
Everything comes matched for professional-grade fit and performance.
Fitment
📦 Fits the following models:
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Yamaha YZ250F (2003–2004)
Key Features
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Complete top and bottom end rebuild solution in one box
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Components by Vertex and Hot Rods, engineered to exceed OEM durability
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Ideal for performance restoration or preventive maintenance
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Perfect for race bikes or high-hour trail machines
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Direct bolt-in installation—no machining required
Displacement: 250 cc
Engine Type: 4-Stroke
Weight: 13.05 lb
Warranty Info
🛡️ Backed by Vertex / Wrench Rabbit Limited Manufacturer Warranty
All components meet or exceed OEM quality. Professional installation recommended.
Price & SKU
💲 Retail Price: $1,071.95
SKU: 0903-1018 / WR101-083
Estimated Shipping Weight: 13.05 lb
Handling: 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.
