803750A03 Water Pump Impeller Repair Kit for Mercury Marine & Nissan Tohatsu 8/9.8/9.9 HP Outboard Motor | Replaces 3B2-87322-2 & 46-803750A03 | Complete Impeller Housing Kit with Gaskets

Product Overview This water pump impeller repair kit is engineered to restore cooling system efficiency in Mercury Marine and Nissan Tohatsu 8HP, 9.8HP, and 9.9HP outboard motors. It ensures reliable water circulation to prevent engine overheating and damage, making it ideal for marine enthusiasts and professionals. Key Features OEM Compatibility: Replaces part numbers 3B2-87322-2 and 46-803750A03. Durable Impeller: Neoprene impeller with flexible blades for consistent water flow and heat dissipation. Complete Set: Includes housing, gaskets, screws, and wear plate for a comprehensive repair. Corrosion Protection: Marine-grade materials resist saltwater degradation and mechanical wear. Tested Reliability: Each kit undergoes performance checks to meet OEM standards. Compatible Models Mercury Marine: 8HP, 9.8HP, 9.9HP outboard motors Nissan Tohatsu: 8HP, 9.8HP, 9.9HP outboard motors Package Includes 1X Water Pump Impeller 8037481 1X Driveshaft Pin 9521811 1X Insert Cup 8037511 1X Wear Plate 8037531 1X Gasket 8M0072139 16158-7 1X Gasket 8M0072138 16158-6 1X Gasket 8M0072137 16158-5 4X Bolts and Washers 879194305 16126-8 With Install Instruction Warranty & Support We offer a 12-month limited warranty and dedicated customer support for installation guidance or issues.

• 🔧 Precision Engineered Compatibility: Designed for Mercury Marine and Nissan Tohatsu 8HP, 9.8HP, and 9.9HP outboard motors. Directly replaces OEM part numbers 3B2-87322-2 and 46-803750A03 for seamless performance.
• ⚡ Restores Optimal Cooling Performance: Features a high-quality neoprene impeller and reinforced housing to ensure efficient water flow, prevent overheating, and extend engine lifespan.
• 🛠️ Complete Repair Kit: Includes everything needed for a full repair: impeller, housing, stainless steel screws, gaskets, and wear plate. No additional parts required.
• ✅ Corrosion-Resistant Construction: Crafted with marine-grade materials resistant to saltwater corrosion and wear. Rigorously tested for durability and reliable operation in harsh marine environments.
• 📦 Easy Installation & Warranty: Comes with detailed instructions for DIY or professional installation. Backed by a 12-month warranty and 30-day return guarantee for customer satisfaction.