Vertex Complete Engine Rebuild Kit – Kawasaki KX250F (2011–2013) (WR101-043 / 0903-0980)

Description

The Vertex WR101-043 Engine Rebuild Kit (0903-0980) provides a complete, race-ready engine solution for your 2011–2013 Kawasaki KX250F. Designed for maximum reliability and performance, this kit includes every major internal component required for a professional-grade engine rebuild — from the crankshaft to the last gasket.

Built by Vertex and Hot Rods, this kit restores factory power, compression, and throttle response, making it ideal for full rebuilds, maintenance refreshes, or post-season overhauls.

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:

• 2011 Kawasaki KX250F

• 2012 Kawasaki KX250F

• 2013 Kawasaki KX250F

(Compatible with EFI models only.)

Key Features

• All-in-one top and bottom end rebuild kit

• OEM-level precision with Vertex and Hot Rods components

• Restores engine performance, compression, and reliability

• Ideal for rebuild shops, racers, and DIY mechanics

• Includes every internal gasket, bearing, and seal

Warranty Info

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

Price & SKU

💲 Retail Price: $1,071.95
SKU: WR101-043 / 0903-0980
Estimated Shipping Weight: 12.2 lb
Handling: Ships next business day