<div data-store-description="v1"> <p>Water Pump Impeller and Key for 4hp 5hp Mercury Mariner (18-3098). Supplied product details follow.</p> <h3>Specifications and fitment</h3> </div> <p>Includes: - Water Pump Impeller w Key</p> <p>Fits Models: - Mercury 4HP, Mariner 4HP, Mercury 5HP, Mariner 5HP</p> <p>Model Years: - Check fitment before purchase</p> <p>Submodels: - Applies to listed models</p> <p>Engine Options: - Compatible with standard engine options</p> <p>Description: This water pump impeller is designed for Mercury and Mariner outboard motors, specifically for 4HP and 5HP models. It ensures efficient water circulation to keep your engine cool and functioning optimally. The included key ensures a secure fit during installation.</p> <p>Features: - High-quality construction for durability - Designed for optimal water flow - Easy installation with included key - Compatible with Mercury and Mariner outboards</p> <p>Part Number: 18-3098, CEF 500377</p>