<div data-store-description="v1"> <p>Water Pump Impeller for 3.3 4 5 HP Mercury Outboard Motor (161543). Supplied product details follow.</p> <h3>Specifications and fitment</h3> </div> <p>Includes: - Water Pump Impeller</p> <p>Fits Models: - Mercury Outboard Motors</p> <p>Model Years: - Check fitment before purchase</p> <p>Submodels: - Common models include 3.3 HP, 4 HP, 5 HP Outboard Motors</p> <p>Engine Options: - 3.3L, 4.0L, 5.0L (specific engine codes may vary)</p> <p>Description: This Water Pump Impeller is designed for Mercury outboard motors, specifically for the 3.3, 4, and 5 HP models. It ensures optimal water flow and cooling for your outboard engine, preventing overheating and maintaining performance.</p> <p>Features: - Direct replacement for Mercury part numbers 8M0204676 and 161543 - High-quality materials for durability and longevity - Easy installation for quick maintenance - Compatible with various Mercury outboard models - Essential for maintaining engine cooling efficiency</p>