<div data-store-description="v1"> <p>Water Pump Impeller for 40HP Mercury Mariner Outboard (OEM 47-99971M). Supplied product details follow.</p> <h3>Specifications and fitment</h3> </div> <p>Includes: - Water Pump Impeller</p> <p>Fits Models: - Mercury Mariner 40HP Outboard</p> <p>Model Years: - Check fitment before purchase</p> <p>Submodels: - Applies to listed models</p> <p>Engine Options: - Common engine sizes include 40HP (various configurations)</p> <p>Description: This Water Pump Impeller is designed for Mercury Mariner 40HP Outboard engines, ensuring optimal cooling performance. It is a direct replacement for OEM part number 47-99971M, providing reliable operation for your outboard motor.</p> <p>Features: - High-quality construction for durability - Direct OEM replacement for easy installation - Ensures efficient water flow and cooling - Compatible with various Mercury Mariner 40HP models</p> <p>Part Number: 47-99971M</p>