<div data-store-description="v1"> <p>Water Pump Impeller Kit with Housing (1986–1990) for Mercruiser Alpha One. Supplied product details follow.</p> <h3>Specifications and fitment</h3> </div> <p>Includes: - Water Pump Impeller Kit with Housing</p> <p>Fits Models: - Mercruiser Alpha One Gen 1</p> <p>Model Years: - 1986–1990</p> <p>Submodels: - Alpha One Gen 1</p> <p>Engine Options: - Compatible with standard engine options</p> <p>Description: This Water Pump Impeller Kit with Housing is designed specifically for the Mercruiser Alpha One Gen 1 models produced between 1986 and 1990. It ensures optimal cooling performance for your marine engine, preventing overheating and maintaining efficiency during operation.</p> <p>Features: - Direct replacement for Mercruiser Alpha One Gen 1 - Includes impeller and housing for easy installation - Enhances engine cooling performance - Durable construction for long-lasting use - Designed to fit models from 1986 to 1990</p> <p>Part Number: 18-3320</p>