Quicksilver 8M0137221 Heavy Duty Sea Water Pump Impeller Repair Kit for MerCruiser 4.5L and 6.2L Engines

The Quicksilver 8M0137221 Heavy Duty Sea Water Pump Impeller Repair Kit is engineered specifically for Mercury-manufactured MerCruiser engines, including 4.5L V6 engines (serial number 2A531163 and above) and 6.2L V8 engines (sterndrive serial number 2A531197 and above, inboard serial number 2A530774 and above, and TowSport inboard serial number 2A531348 and above). This comprehensive four-piece kit ensures optimal cooling system performance and long-term engine protection.

Kit Components:

• Replacement impeller with advanced elastomer construction
• Over-molded inner (front) wear plate
• Rear wear plate
• Housing gasket

Key Features:

• Heavy-duty design engineered for durability and higher flow rates to maximize cooling efficiency
• Advanced impeller elastomers provide improved flexibility across broad temperature ranges throughout the boating season
• Manufactured to Mercury Marine OEM specifications for precise fit and optimal performance
• Backed by over 65 years of Quicksilver marine engineering expertise

This genuine Mercury Marine replacement kit delivers the performance, protection, and reliability that aftermarket alternatives cannot match. Consult your owner's manual for the recommended replacement schedule and your engine service manual for proper installation instructions.