Vertex Engine Rebuild Kit for Yamaha WR250F 2005-2009 (WR101-146)

Restore the performance and reliability of your Yamaha WR250F with the Vertex WR101-146 Engine Rebuild Kit. Designed for 2005-2009 models, this comprehensive kit brings together the key components needed for a complete engine overhaul, helping simplify parts selection and reduce the need to source individual rebuild components separately.
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 support a thorough refresh of the engine’s core systems and help provide dependable sealing and smooth operation when installed according to the manufacturer’s service procedures.
Additional components include transmission bearings, a countershaft bushing and seal kit, plus cam chain and counter-balancer bearings when applicable. Each part is selected to complement the engine rebuild, making the Vertex WR101-146 a practical choice for professional technicians, powersports workshops, and experienced Yamaha owners performing a full service or restoration.
Before ordering, verify model-year compatibility and compare the required components with your service manual. Professional installation is recommended to ensure correct clearances, torque specifications, bearing placement, and gasket installation. The Vertex brand is recognized for application-focused engine components designed to support reliable powersports maintenance and rebuilding.

Features:

• Complete rebuild solution: Includes major components needed for a comprehensive Yamaha WR250F engine overhaul

• Crankshaft and piston kit: Provides essential rotating and reciprocating engine components

• Gasket and oil seal coverage: Includes a complete engine gasket kit with oil seals for proper sealing during assembly

• Bearing components: Includes main bearings and seals, transmission bearings, and cam chain and counter-balancer bearings when applicable

• Cooling system service: Includes a water pump rebuild kit to support dependable coolant circulation

• Countershaft service: Includes the countershaft bushing and seal kit

• Vehicle compatibility: Designed for Yamaha WR250F models from 2005 through 2009

• Brand and part number: Vertex WR101-146

Ships from Parts Unlimited.