<div data-store-description="v1"> <p>Outboard Pump Impeller W/ Key for Mercury Mariner 3.5 3.9 5 6 HP. Supplied product details follow.</p> <h3>Specifications and fitment</h3> </div> <p>Includes: - Pump Impeller W/ Key</p> <p>Fits Models: - Mercury Outboard - Mariner Outboard</p> <p>Model Years: - Check fitment before purchase</p> <p>Submodels: - Common models include 3.5 HP, 3.9 HP, 5 HP, 6 HP - Applies to listed models</p> <p>Engine Options: - Common engine sizes include 3.5 HP, 3.9 HP, 5 HP, 6 HP - Compatible with standard engine options</p> <p>Description: This pump impeller with key is designed for Mercury and Mariner outboard motors, specifically for models ranging from 3.5 to 6 horsepower. It ensures optimal water flow and cooling for your outboard engine, helping to maintain performance and prevent overheating.</p> <p>Features: - Direct replacement for reliable performance - Durable construction for long-lasting use - Easy installation with included key - Compatible with multiple horsepower models - Designed to meet OEM specifications</p> <p>Part Number: 18-3012, 47-22748</p>