Yamaha YZ 450 F (CJ 03) [2003] - Water pump cover with impeller

BOYESEN water pump cover with impeller for Yamaha YZ 450 F

The BOYESEN water pump cover with impeller kit is intended for the Yamaha YZ 450 F (CJ 03), built in 2003. It combines the water pump housing and impeller in a coordinated kit, thereby supporting better engine cooling.

Function and execution

The water pump cover, together with the impeller, forms the external unit of the water pump. The impeller is designed for an optimized flow rate. This means the kit supports the engine's coolant circuit. The racing design stands out visually from the standard pump housing and gives the engine area a sportier design.

Scope of delivery

• Water pump housing
• Impeller or impeller for the water pump
• Housing seal
• Housing fixing screws

Vehicle assignment

The kit fits the Yamaha YZ 450 F (CJ 03) built in 2003. The vehicle assignment refers to this entire year range.

Selection guide

This product is a suitable choice if the water pump cover and impeller for the aforementioned Yamaha YZ 450 F are to be replaced and a housing with a racing design and an optimized flow rate are required. The included seal and the housing screws complete the scope of delivery for the intended installation.