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