Vertex Wrench Rabbit Engine Rebuild Kit – YZ250F (2005–2007)
Vertex Wrench Rabbit Complete Engine Rebuild Kit – Yamaha YZ250F (2005–2007)
Description
Fully restore your Yamaha YZ250F with the Vertex / Wrench Rabbit Complete Engine Rebuild Kit (WR101-084) — a complete top and bottom end overhaul solution built for serious riders and professional rebuilders.
This precision-engineered kit combines Hot Rods, Vertex, and Cometic components to return your 4-stroke engine to peak performance. Whether you’re replacing a worn crankshaft or doing a full powerplant refresh, this kit includes every gasket, seal, and bearing required to rebuild your YZ250F from the cases up.
What’s Included
✅ Hot Rods Crankshaft Assembly – trued, balanced, and ready to install
✅ Vertex Piston Kit – includes piston, rings, wrist pin, and clips
✅ Complete Engine Gasket Kit – full top and bottom coverage
✅ Oil Seal Kit – heat- and pressure-resistant OEM-grade seals
✅ Main Bearing & Seal Kit – premium crank bearings for long life
✅ Water Pump Rebuild Kit – includes seals, bearings, and impeller gaskets
✅ Transmission Bearing Kit – all transmission bearings included
✅ Countershaft Bushing & Seal Kit
✅ Cam Chain – precision chain to maintain accurate timing
✅ Counter Balancer Bearings (where applicable)
Each component is matched for reliability, durability, and OEM fitment.
Fitment
📦 Fits the following models:
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Yamaha YZ250F (2005–2007)
Key Features
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Complete top & bottom end rebuild kit for the YZ250F
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One-box solution with all critical rotating and sealing components
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Restores factory compression, oil pressure, and power delivery
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Perfect for high-hour, performance, or race engine rebuilds
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Compatible with stock or aftermarket internal parts
Displacement: 250 cc
Engine Type: 4-Stroke
Weight: 13.25 lb
Warranty Info
🛡️ Covered by Vertex / Wrench Rabbit Limited Manufacturer Warranty
All parts meet or exceed OEM specifications. Professional installation recommended.
Price & SKU
💲 Retail Price: $1,071.95
SKU: 0903-1019 / WR101-084
Estimated Shipping Weight: 13.25 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.
