<div data-store-description="v1"> <p>Water Pump Impeller Kit for Outboard Mercury 18-8921. Supplied product details follow.</p> <h3>Specifications and fitment</h3> </div> <p>Includes: - Water Pump Impeller Repair Kit</p> <p>Fits Models: - Mercury Marine Outboard</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 Repair Kit is designed specifically for Mercury Marine Outboard engines. It includes all necessary components to ensure optimal water flow and cooling performance for your outboard motor. The kit is a reliable solution for maintaining your water pump system, preventing overheating and potential engine damage.</p> <p>Features: - High-quality materials for durability - Easy installation with included components - Designed to restore water pump efficiency - Compatible with various Mercury Marine Outboard models - Part numbers: 803748, 8M0135803, 18-8921</p>