<div data-store-description="v1"> <p>Water Pump Impeller 47-803748 for 15-20 HP Mercury 4-Stroke (1990–2023). Supplied product details follow.</p> <h3>Specifications and fitment</h3> </div> <p>Includes: - Water Pump Impeller</p> <p>Fits Models: - Mercury 4-Stroke Outboard Motors</p> <p>Model Years: - 1990–2023</p> <p>Submodels: - Applies to listed models</p> <p>Engine Options: - Common engine sizes: 15 HP, 20 HP</p> <p>Description: This water pump impeller is designed for Mercury 4-Stroke outboard motors ranging from 15 to 20 horsepower, manufactured between 1990 and 2023. It ensures optimal cooling performance by efficiently circulating water through the engine, preventing overheating and maintaining engine health.</p> <p>Features: - High-quality construction for durability - Direct replacement for easy installation - Compatible with a range of Mercury 4-Stroke models - Enhances engine cooling efficiency - Designed to meet or exceed OEM specifications</p> <p>Part Number: 47-803748</p>