Vertex WR101-032 Engine Rebuild Kit – TRX450R / ER (2006–2014)
Vertex Complete Engine Rebuild Kit – Honda TRX450R / TRX450ER (2006–2014) (WR101-032 / 0903-0972)
Description
The Vertex WR101-032 Engine Rebuild Kit (0903-0972) gives you everything needed for a full top and bottom end rebuild on your Honda TRX450R or TRX450ER. Designed for serious riders and builders, this all-in-one kit combines OEM-quality components from Vertex, Hot Rods, and Wrench Rabbit, ensuring dependable performance, tight tolerances, and a professional-grade finish.
Perfect for racing or trail builds, this kit restores your motor’s power, compression, and smooth operation with every essential part included.
What’s Included
✅ Hot Rods crankshaft (stock stroke)
✅ Vertex piston kit (piston, rings, wrist pin & clips)
✅ Complete gasket & O-ring kit (top + bottom end)
✅ Main bearings & seals
✅ Transmission bearing kit
✅ Counter balancer bearing kit
✅ Countershaft bushing & seal kit
✅ Water pump rebuild kit
✅ Cam chain
✅ Oil seal kit
Fitment
📦 Fits the following models:
-
2006–2009 Honda TRX450R (Kick Start)
-
2006–2009, 2012–2014 Honda TRX450ER (Electric Start)
(Compatible with all TRX450R/ER 450cc 4-stroke engines)
Key Features
-
One-box rebuild solution for full engine restoration
-
Genuine Vertex and Hot Rods internal components
-
Restores OEM compression and crank integrity
-
Includes every gasket, bearing, and seal needed
-
Trusted by top builders and performance shops
Warranty Info
Manufactured by Vertex / Wrench Rabbit.
Warranty handled through Vertex or Wrench Rabbit directly.
Price & SKU
💲 Retail Price: $1,218.95
SKU: WR101-032 / 0903-0972
Estimated Shipping Weight: 17.4 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.