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Sierra 118-3118 Water Pump Housing for Mercury/Mariner Outboard Motors

Manufacturer

Picture for manufacturer Sierra

Part Number

118-3118
9 reviews
Sale Price

$17.94

In Stock (10)

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Usually delivered within 2 days

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No Hassle Returns

No Hassle Returns

Live-in-stock inventory

Live-in-stock inventory

Fitment guaranteed

Fitment guaranteed

Product Details

The Sierra 118-3118 is a marine-grade water pump housing designed specifically for Mercury and Mariner outboard motors. This upper housing component is manufactured with durable, non-corrosive materials to withstand harsh marine environments and provide long-lasting performance.

Key Features:

  • Marine-grade construction resistant to corrosion and saltwater exposure
  • Hard-wearing housing designed for extended service life
  • Direct replacement for Mercury OEM parts 46-77822A1, 46-48746A1, and 46-48746A3
  • Compatible with Sierra water pump kits 18-3507, 18-3322, 18-3323, and 18-3324
  • Meets or exceeds original equipment specifications

Interchangeable Part Numbers:

  • GLM 12420
  • Mallory 9-43202
  • Mercury Marine 46-77822A1, 46-48746A1, 46-48746A3
  • AP Part 1109

Sierra is a trusted name in marine replacement parts, manufacturing high-quality components that provide reliable performance for outboard motor cooling systems. This water pump housing is an essential component for maintaining proper engine cooling and preventing overheating in your Mercury or Mariner outboard.

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Very competitive price on this product. The delivery was fast.

10/10 service.

We were very pleased with the quality of the bumper we purchased and the customer service was superb. We received both the bumper and kit within 3 days. This is the first time we ordered from Dirt Everywhere and we would not hesitate to order from them again. Thank You for the great service !!!

Thanks

So far so good

Quick and easy.

Quick easy and secure

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