Yamaha Raptor 350 / Warrior 350 Engine Rebuild Kit (+1.00 mm) 1987–2013
Yamaha Raptor 350 / Warrior 350 (1987–2013) Complete Engine Rebuild Kit – Vertex / Wrench Rabbit (+1.00 mm Piston)
Description
🛠️ Refresh your Yamaha’s legendary 350cc four-stroke engine with this Vertex / Wrench Rabbit Complete Engine Rebuild Kit (WR101-210).
Designed as a one-stop solution for full top and bottom end restoration, this kit includes every bearing, seal, and gasket you need — plus a new Hot Rods crankshaft and Vertex +1.00 mm oversize piston to bring your compression and performance back to life. Perfect for full rebuilds, upgrades, or restorations on both Raptor 350 and Warrior 350 models.
What’s Included
✅ Hot Rods Crankshaft Assembly (fully balanced & trued)
✅ Vertex +1.00 mm Oversize Piston Kit (piston, rings, pin, clips)
✅ Main Bearing & Seal Kit
✅ Transmission Bearing Kit
✅ Countershaft Bushing / Seal Kit
✅ Water Pump Rebuild Kit
✅ Complete Engine Gasket Kit (top & bottom end, O-rings, and seals)
✅ Cam Chain
✅ Oil Seal Kit
Key Features
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💪 Complete Engine Rebuild Solution: All major internal components in one convenient package
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🔧 Hot Rods & Vertex Quality: OEM-level fitment and performance trusted by engine builders
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🏁 +1.00 mm Oversize Piston: Restores compression and torque for better throttle response
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⚙️ Direct OEM Fit: Perfect match for stock or mildly built motors
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🚀 Ideal for Restorations & Performance Builds: Reliable upgrade for aging or worn engines
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🧰 All-Inclusive Kit: Simplifies rebuilds and guarantees component compatibility
Fitment
📦 Fits the following Yamaha models:
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2004–2013 Yamaha YFM350 Raptor
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1987–2004 Yamaha YFM350X Warrior
Direct replacement — no modifications required. Compatible with OEM or aftermarket top ends.
Warranty Info
🛡️ Protected by Wrench Rabbit / Hot Rods Limited Warranty.
All components meet or exceed OEM durability standards. Professional installation recommended.
Price & SKU
💲 Retail Price: $829.95
SKU: 0903-1461 / WR101-210
Estimated Shipping Weight: 18.9 lbs
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.