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Sierra 118-3446 Water Pump Kit for Mercury Mariner 4/4.5 HP Outboard

Manufacturer

Picture for manufacturer Sierra

Part Number

118-3446
6 reviews
Sale Price

$79.48

In Stock (7)

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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 118-3446 Water Pump Kit is a complete replacement kit designed for Mercury and Mariner 4 HP and 4.5 HP single-cylinder outboard motors. This comprehensive kit includes everything needed to restore the water pump and eliminates the time and hassle of researching and sourcing individual parts.

Complete Kit Includes:

  • Impeller (18-3039)
  • Impeller plate (18-3139)
  • Impeller housing cup
  • Seal kits
  • Impeller key
  • Water pump base and housing, water tube guide, gaskets and O-rings

Specifications:

  • Designed for 1 cylinder outboards with a 0.456" I.D. water impeller
  • Compatible with Mercury Mariner 4HP (made in USA) SRL#: 5595532 & Up and 4.5HP models
  • Replaces Mercury OEM 46-70941A3 and GLM 12122

Sierra marine parts are manufactured to meet or exceed OEM specifications, providing reliable performance and durability for your outboard motor's cooling system. Regular water pump maintenance is essential for preventing overheating and ensuring optimal engine performance on the water.

Awesome experience, next level customer support.

Fast and easy. Price wasn't the cheapest but the product was of fair quality. Everything shipped and arrived in 2 days.

A

Great prices and lighting shipping.

great service

Fast and friendly service.

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