Vertex Complete Engine Rebuild Kit for Yamaha YZ450F 2006-2009 (WR101-087)

Restore reliable engine performance with the Vertex WR101-087 Complete Engine Rebuild Kit for Yamaha YZ450F models from 2006 through 2009. Designed as a comprehensive solution for a full engine rebuild, this kit combines critical internal engine components and sealing hardware in one application-specific package. It is intended for powersports technicians and experienced enthusiasts who want to replace worn components and help return the engine to dependable operating condition.
The kit includes a crankshaft, piston kit, complete engine gasket kit with oil seals, main bearings and seals, and a water pump rebuild kit. These components work together to support proper compression, lubrication, sealing, and cooling system performance during an engine overhaul. The included gasket and oil seal components help reduce the risk of leaks when reassembling the engine, while the bearing components support smooth operation of rotating and driven assemblies.
The Vertex WR101-087 kit also includes transmission bearings, a countershaft bushing and seal kit, and cam chain and counter balancer bearings when applicable to the application. By covering major engine, transmission, and supporting components, the kit helps simplify parts selection and reduce the need to source individual rebuild items separately. Always compare the original equipment configuration and service requirements before installation to confirm application compatibility.
Feature: Complete engine rebuild kit for Yamaha YZ450F models from 2006–2009
Feature: Includes crankshaft and piston kit
Feature: Includes complete engine gasket kit with oil seals
Feature: Includes main bearings and seals
Feature: Includes water pump rebuild kit
Feature: Includes transmission bearings and countershaft bushing and seal kit
Feature: Includes cam chain and counter balancer bearings when applicable
Feature: Brand: Vertex
Feature: Part Number: WR101-087

Features:

• Complete engine rebuild kit for Yamaha YZ450F models from 2006–2009

• Includes crankshaft and piston kit

• Includes complete engine gasket kit with oil seals

• Includes main bearings and seals

• Includes water pump rebuild kit

• Includes transmission bearings and countershaft bushing and seal kit

• Includes cam chain and counter balancer bearings when applicable

• Brand: Vertex

• Part Number: WR101-087

Ships from Parts Unlimited.