Water pump cover and impeller kit BOYESEN COVER/IMP WATPMP YZ125 Magnesium

Water pump cover and impeller kit BOYESEN COVER/IMP WATPMP YZ125 Magnesium

Aluminum water pump cover and impeller combination; specially designed to improve the performance of your engine's cooling system

The high-flow hydrodynamic water pump kit is tested and designed to deliver more coolant

By increasing flow across all RPM ranges, the engine will run cooler at a more consistent temperature

Nautilus style impeller for hydrodynamic efficiency

Extend engine life

YAMAHA YZ 125 2025 ALL

YAMAHA YZ 125 2025 Monster Energy Edition ALL

YAMAHA YZ 125 2024 50th Anniversary Edition ALL

YAMAHA YZ 125 2024 ALL

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YAMAHA YZ 125 2023 Monster Energy Racing Edition ALL

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YAMAHA YZ 125 X 2025 AMERICA

YAMAHA YZ 125 X 2024 AMERICA

YAMAHA YZ 125 X 2023 AMERICA

YAMAHA YZ 125 X 2022 AMERICA

YAMAHA YZ 125 X 2021 AMERICA

YAMAHA YZ 125 X 2020 AMERICA