Impeller/Waterpump Cover – Black – Yamaha
The BOYESEN WPK-38B aluminum water pump cover and impeller combo is engineered to optimize your Yamaha marine engine’s cooling system. Crafted from investment-cast aluminum, this high-performance kit features a patented nautilus-style impeller designed for hydrodynamic efficiency, ensuring maximum coolant flow throughout all RPM ranges. Improved flow results in consistent engine temperatures and enhanced durability, extending the lifespan of your engine components. Suitable for Yamaha outboards and marine engines, this upgrade is ideal for boat owners seeking reliable cooling performance in demanding conditions. Installation is straightforward, and the kit is specifically designed to fit Yamaha models, ensuring a secure and precise fit for optimal performance.
Features:
- Aluminum investment-cast construction for durability and heat resistance
- Patented nautilus-style impeller for superior hydrodynamic efficiency
- High-flow design increases coolant flow across all RPM ranges
- Engineered to run cooler and maintain consistent operating temperature
- Designed specifically for Yamaha outboards and marine engines
