BOYESEN Yamaha WPK-31AB Aluminum Water Pump Cover and Impeller Kit for Yamaha Outboards

Impeller Water Pump Cover - Black - Yamaha

Upgrade your Yamaha outboard with the BOYESEN WPK-31AB aluminum water pump cover and impeller combo, designed specifically for optimal performance and durability. Crafted from investment-cast aluminum, this high-flow water pump kit features a Nautilus-style impeller that enhances hydrodynamic efficiency, providing superior coolant flow to help your engine run cooler and more consistently. This kit is engineered to improve cooling system performance across all engine RPM ranges, extending engine life and reducing the risk of overheating. It fits various Yamaha outboards, ensuring a perfect match for models requiring an efficient water pump upgrade. The combination of lightweight construction and advanced hydrodynamics makes this an ideal solution for demanding marine applications. Installation is straightforward, making it suitable for both professional mechanics and experienced DIY enthusiasts seeking to optimize their outboard's cooling system.

Features:

• Material: Investment-cast aluminum for strength and durability

• Design: Nautilus-style impeller for enhanced hydrodynamic efficiency

• Performance: High-flow design increases coolant flow across all RPM ranges

• Compatibility: Fits Yamaha outboard models requiring WPK-31AB water pump cover and impeller

• Purpose: Improves cooling system efficiency, extending engine lifespan