Vertex Engine Rebuild Kit for Kawasaki KX85 2001-2004 (WR101-109)

Restore your Kawasaki KX85 engine with the Vertex Engine Rebuild Kit WR101-109, a convenient one-stop solution for a thorough, professional rebuild. Designed for Kawasaki KX85 models from 2001 through 2004, this kit combines essential internal engine components and sealing hardware from Vertex and Hot Rods to help simplify parts selection and support reliable reassembly.
The kit includes a Vertex standard-compression piston, piston rings, wrist pin, and retaining clips, along with a Hot Rods heavy-duty crankshaft designed for the stock stroke. A wrist pin bearing is included for proper piston-to-crank connection. Hot Rods main bearings and seals, transmission bearings, an output shaft collar, and a sprocket lock washer are also provided to help renew critical rotating and transmission components during the rebuild.
Additional components include a Hot Rods counter balancer bearing kit and water pump bearing and seal kit. The Vertex complete gasket kit includes the seals and O-ring kit needed to cover both the top-end and bottom-end service areas. By grouping these components together, the WR101-109 kit helps reduce the need to source individual parts while providing a comprehensive foundation for rebuilding the engine in compatible Kawasaki KX85 applications.
Install all components according to the motorcycle manufacturer’s service procedures and verify model-year compatibility before installation. The Vertex Engine Rebuild Kit WR101-109 is intended for riders, technicians, and powersports professionals seeking a coordinated replacement package for Kawasaki KX85 engine maintenance and refurbishment.

Features:

• Application: Fits Kawasaki KX85 models from 2001 through 2004

• Piston kit: Includes a standard-compression Vertex piston, rings, wrist pin, and retaining clips

• Crankshaft: Hot Rods heavy-duty crankshaft with stock stroke and wrist pin bearing

• Main bearings and seals: Hot Rods kit for renewing essential crankshaft support and sealing components

• Transmission components: Includes transmission bearings, output shaft collar, and sprocket lock washer

• Counter balancer: Hot Rods counter balancer bearing kit

• Water pump service: Hot Rods water pump bearing and seal kit

• Gaskets and seals: Vertex complete gasket kit with seals and O-ring kit for top-end and bottom-end coverage

• Part number: Vertex WR101-109

Ships from Parts Unlimited.