<div data-store-description="v1"> <p>Water Pump Impeller w/Key for 3.5 3.6 4 HP Mercury (18-3054). Supplied product details follow.</p> <h3>Specifications and fitment</h3> </div> <p>Includes: - Water Pump Impeller w/Key</p> <p>Fits Models: - Mercury Outboard Motors</p> <p>Model Years: - Check fitment before purchase</p> <p>Submodels: - Common models include 3.5 HP, 3.6 HP, 4 HP</p> <p>Engine Options: - 3.5 HP (Mercury 2-Stroke), 3.6 HP (Mercury 2-Stroke), 4 HP (Mercury 2-Stroke)</p> <p>Description: This Water Pump Impeller with Key is designed for Mercury outboard motors, specifically for models ranging from 3.5 to 4 HP. It ensures optimal water flow for cooling and performance, making it an essential replacement part for maintaining your outboard engine's efficiency.</p> <p>Features: - Direct replacement for Mercury 3.5, 3.6, and 4 HP models - Includes key for easy installation - Durable construction for reliable performance - Ensures proper cooling for engine longevity - Compatible with multiple part numbers: 47-89980, 47-68988, 18-3054</p>