<div data-store-description="v1"> <p>Water Pump Impeller for 4-Stroke Mercury 15-20 HP (47-803748, 1990–2023). Supplied product details follow.</p> <h3>Specifications and fitment</h3> </div> <p>Includes: - Water Pump Impeller 47-803748</p> <p>Fits Models: - Mercury 4-Stroke Outboard Motors</p> <p>Model Years: - 1990–2023</p> <p>Submodels: - 15 HP, 20 HP, various chassis codes for Mercury outboards</p> <p>Engine Options: - Common engine sizes include 15 HP and 20 HP 4-Stroke engines</p> <p>Description: This Water Pump Impeller is designed for Mercury 4-Stroke outboard motors ranging from 15 to 20 horsepower, produced 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 - Designed to maintain optimal engine temperature - Ensures reliable performance on the water</p>