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Sierra 18-3690 Water Pump Repair Kit for Mercury 30-60HP Outboards

Manufacturer

Picture for manufacturer Sierra

Part Number

118-3690
9 reviews
Sale Price

$168.67

In Stock (9)

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Usually delivered within 2 days

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Fitment guaranteed

Fitment guaranteed

Product Details

The Sierra 18-3690 Water Pump Repair Kit is engineered to restore proper cooling system function in Mercury outboard motors. This comprehensive kit provides all the essential components needed to rebuild your water pump assembly and prevent engine overheating.

Key Features:

  • Application: Mercury 30-60 HP outboard motors (various serial ranges)
  • Meets or exceeds OEM specifications for reliable performance
  • Includes all necessary components to rebuild water pump assembly
  • Manufactured from high-quality rubber compounds, stainless steel, and composite plastics
  • Replaces Mercury Marine OEM part number 812966A12

Regular water pump maintenance is critical for optimal engine performance and longevity. This Sierra kit ensures proper water circulation and temperature regulation, helping you avoid costly engine damage from overheating. Designed as a direct OEM replacement, the 18-3690 delivers the fit, form, and function you expect from quality marine engine parts.

Looks nice ! Packaged well.

Fast shipping great price.

Price was very reasonable. Original OEM product. Quick ship time. I was very pleased with Boatplicity and I will definitely purchase from them again.

Quick and easy

vvvv

Very easy!

Great price and fast free shipping

Happy with results.

Quick easy and secure

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