BOYESEN Yamaha WPK-38DB Water Pump Kit with Nautilus-Style Impeller for Yamaha Outboard Engines

Water Pump Kit - Black - Yamaha

Upgrade your Yamaha outboard engine with the BOYESEN WPK-38DB water pump kit, designed for optimal cooling efficiency and durability. Crafted from high-quality aluminum investment castings, this water pump cover and impeller combo offers superior strength and precision fitment for Yamaha models, including F150, F200, and F250 engines. The kit features a high-flow, hydrodynamic Nautilus-style impeller that enhances coolant flow across all engine RPMs, ensuring your engine maintains a cooler, more consistent temperature during operation. Improved coolant flow not only optimizes engine performance but also extends the lifespan of critical engine components by reducing thermal stress and wear. The kit is specifically engineered to increase coolant flow, which translates into better engine reliability and overall efficiency. Made in the USA, the BOYESEN water pump kit is a reliable upgrade for Yamaha outboard owners seeking enhanced cooling and engine longevity.

Features:

• High-flow, hydrodynamic Nautilus-style impeller for improved coolant flow and efficiency

• Aluminum investment-cast water pump cover and impeller combo for durability and precise fitment

• Designed to enhance cooling performance at all RPM ranges, helping keep engine temperatures stable

• Extends engine life by reducing thermal stress and wear on internal components

• Made in the USA with quality craftsmanship for reliable performance