Vertex Complete Engine Rebuild Kit – Kawasaki KX250F (2009) (WR101-041 / 0903-0978)

Description

The Vertex WR101-041 Engine Rebuild Kit (0903-0978) is the ultimate all-in-one solution for rebuilding your 2009 Kawasaki KX250F. This complete OEM-quality kit includes every major internal engine component required for a professional-grade overhaul — perfect for racers, weekend riders, or anyone restoring a tired 250F.

Each component is precision-matched for reliability, power, and longevity, using the best from Vertex, Hot Rods, and Wrench Rabbit. Whether you’re freshening up your engine or doing a full rebuild, this kit provides peace of mind and consistent performance.

What’s Included

✅ Hot Rods heavy-duty crankshaft (stock stroke)
✅ Vertex piston kit (piston, rings, wrist pin & clips)
✅ Complete engine gasket & O-ring kit (top + bottom end)
✅ Main bearing and seal kit
✅ Transmission bearing kit
✅ Countershaft bushing & seal kit
✅ Water pump rebuild kit
✅ Cam chain
✅ Counter balancer bearing kit
✅ Oil seal kit

Fitment

📦 Fits:

• 2009 Kawasaki KX250F

(Does not fit fuel-injected 2010+ models.)

Key Features

• Complete top and bottom end rebuild kit

• OEM-quality performance from Vertex and Hot Rods

• Restores compression, throttle response, and reliability

• Ideal for professional rebuilds or full race prep

• Includes all gaskets, bearings, seals, and precision internals

Warranty Info

Manufactured by Vertex / Wrench Rabbit.
Warranty and tech support provided directly by Vertex or Wrench Rabbit.

Price & SKU

💲 Retail Price: $1,095.95
SKU: WR101-041 / 0903-0978
Estimated Shipping Weight: 13.15 lb
Handling: Ships next business day