Vertex Engine Rebuild Kit for Honda CR125R 1990-1991 (WR101-130)

The Vertex WR101-130 Engine Rebuild Kit is a convenient one-box solution for rebuilding the engine in select Honda CR125R models from 1990-1991. Designed for a thorough, professional rebuild, this kit combines a Vertex standard-compression piston assembly with Hot Rods rotating assembly, bearing, seal, water pump, transmission, and counter balancer components. It helps streamline parts selection while providing the essential components needed for dependable engine restoration.
The Vertex piston kit includes a standard-compression piston, piston rings, wrist pin, and retaining clips. The Hot Rods heavy-duty crankshaft features a stock stroke and includes a wrist pin bearing, while the Hot Rods main bearing and seal kit supports proper crankshaft installation. Together, these components provide a solid foundation for refreshing the engine’s primary internal assemblies.
Additional Hot Rods components include a transmission bearing kit with transmission bearings, an output shaft collar, and a sprocket lock washer. The counter balancer bearing kit and water pump bearing and seal kit address other key service areas during the rebuild. Completing the package is a Vertex complete gasket kit, including seals and an O-ring kit for coverage across the top and bottom ends. Verify vehicle fitment and engine specifications before installation.

Features:

• Complete rebuild package: Combines major piston, crankshaft, bearing, seal, water pump, transmission, counter balancer, and gasket components in one kit.

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

• Hot Rods heavy-duty crankshaft: Features a stock stroke and includes a wrist pin bearing.

• Main bearing and seal kit: Supports proper crankshaft service and installation.

• Transmission bearing kit: Includes transmission bearings, output shaft collar, and sprocket lock washer.

• Counter balancer service: Includes a Hot Rods counter balancer bearing kit.

• Water pump service: Includes water pump bearing and seal components.

• Complete gasket coverage: Includes gaskets, seals, and an O-ring kit for top- and bottom-end rebuilding.

• Vehicle fitment: Designed for Honda CR125R models from 1990-1991.

Ships from Parts Unlimited.