Quicksilver 806871Q Thermostat O-Ring Gasket for MerCruiser 4.5L 6.2L Engines

The Quicksilver 806871Q is a precision-engineered thermostat O-ring gasket designed specifically for MerCruiser sterndrive and inboard engines. This OEM replacement gasket ensures a reliable seal for 1-piece style thermostat housings found on V6 and V8 MerCruiser engines manufactured by General Motors.

Compatibility:

• MerCruiser 4.5L MPI (multi-port injection) engines (serial number 2A456613 and up)
• MerCruiser 6.2L MPI engines (serial number 2A456613 and up)
• V6 and V8 MerCruiser Sterndrive and Inboard engines with newer style 1-piece thermostat housings

Key Features:

• O-ring style gasket engineered for secure sealing on 1-piece thermostat housings
• Durable rubber construction resists degradation from heat and engine vibration
• Manufactured to Mercury Marine OEM specifications for precise fit and optimal performance
• Genuine Quicksilver part ensures compatibility and reliability

As the premier supplier of Mercury Marine original equipment parts, Quicksilver products undergo rigorous testing to deliver uncompromising quality and performance. This gasket provides the protection and peace of mind that comes with using genuine OEM replacement parts for your marine engine cooling system.