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<div data-store-description="v1"> <p>Water Pump Impeller & Key for 3.3/4/5hp Mercury/Mariner (1990–2000). Supplied product details follow.</p> <h3>Specifications and fitment</h3> </div> <p>Includes: - Water Pump Impeller & Key</p> <p>Fits Models: - Mercury 3.3hp, 4hp, 5hp Outboards - Mariner 3.3hp, 4hp, 5hp Outboards</p> <p>Model Years: - 1990–2000</p> <p>Submodels: - Applies to listed models</p> <p>Engine Options: - Compatible with standard engine options</p> <p>Description: This Water Pump Impeller & Key is designed for Mercury and Mariner outboard motors ranging from 3.3 to 5 horsepower, produced between 1990 and 2000. It ensures optimal cooling performance by efficiently circulating water through the engine, preventing overheating and maintaining engine health.</p> <p>Features: - Direct replacement for OEM part numbers 47-16154-3 and 18-3098 - Durable construction for long-lasting performance - Easy installation for DIY maintenance - Compatible with various Mercury and Mariner models - Essential for maintaining engine cooling efficiency</p>
The catalog often lists the same model at several merchants — worth a price check before you buy.