Yamaha Raptor 350 / Warrior 350 Engine Rebuild Kit (+0.50 mm) 1987–2013
Yamaha Raptor 350 / Warrior 350 (1987–2013) Complete Engine Rebuild Kit – Vertex / Wrench Rabbit (+0.50 mm Piston)
Description
🛠️ Bring your Raptor or Warrior back to life with the Vertex / Wrench Rabbit Complete Engine Rebuild Kit (WR101-209) — the ultimate all-in-one solution for rebuilding your 350cc four-stroke engine.
This comprehensive package includes a balanced Hot Rods crankshaft, Vertex +0.50 mm piston kit, and every gasket, bearing, and seal you’ll need for a complete professional-grade rebuild. Perfect for trail riders, racers, and anyone restoring Yamaha’s legendary mid-class ATV engines.
What’s Included
✅ Hot Rods Crankshaft Assembly (balanced & trued)
✅ Vertex +0.50 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, seals, and O-rings)
✅ Cam Chain
✅ Oil Seal Kit
Key Features
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💪 Complete Engine Solution: All critical components for a full bottom-to-top rebuild
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🔧 Hot Rods + Vertex Precision: Factory-matched parts ensure reliability and performance
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🏁 +0.50 mm Oversize Piston: Restores compression and power without altering stroke
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⚙️ OEM-Quality Materials: All parts meet or exceed Yamaha factory standards
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🚀 Ready for Any Terrain: Ideal for dunes, trails, or sport riding
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🧰 All-in-One Convenience: Simplifies rebuilds and eliminates compatibility guesswork
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 bolt-on compatibility with OEM engine components — no modifications required.
Warranty Info
🛡️ Backed by Wrench Rabbit / Hot Rods Limited Warranty.
All kits are assembled with premium-grade components and engineered for durability.
Price & SKU
💲 Retail Price: $852.95
SKU: 0903-1460 / WR101-209
Estimated Shipping Weight: 18.7 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.