Description:
8172771 – Genuine Mercury Water Pump Gasket – 30HP–300HP Outboards
Genuine Mercury Marine OEM water pump gasket, part number 8172771. This gasket seals the water pump housing to the gearcase, ensuring proper cooling system operation and preventing water leaks. Designed to exact factory specifications for correct fit, durability, and reliable engine protection.
Fits Mercury and Mariner Outboards Outboards:
4-Stroke Models:
• F40–F60 BigFoot / Command Thrust
• 75HP–115HP
• 150HP EFI 4-Stroke
• Also used on various 30HP–300HP 4-stroke models
2-Stroke Models:
• 60HP BigFoot (Serial Number 0D000750 and above)
• Various 100HP–300HP EFI and DFI models
Features:
• Genuine Mercury OEM part
• Essential during water pump and impeller service
• Helps maintain proper engine cooling
• Sold individually