<div data-store-description="v1"> <p>Water Pump Impeller (4-Stroke) for Mercury Mariner 15HP 20HP 47-803748. Supplied product details follow.</p> <h3>Specifications and fitment</h3> </div> <p>Includes: - Water Pump Impeller</p> <p>Fits Models: - Mercury Mariner</p> <p>Model Years: - Check fitment before purchase</p> <p>Submodels: - 15HP, 20HP, 4-Stroke</p> <p>Engine Options: - 15 HP (various configurations), 20 HP (various configurations)</p> <p>Description: This water pump impeller is designed for Mercury Mariner outboard motors, specifically for the 15HP and 20HP 4-stroke models. It ensures optimal cooling performance by effectively circulating water through the engine, preventing overheating and maintaining engine efficiency.</p> <p>Features: - High-quality construction for durability - Direct replacement for easy installation - Designed to fit specific Mercury Mariner models - Ensures proper water flow for engine cooling - Compatible with standard engine options</p> <p>Part Number: 47-803748</p>