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Sierra 18-3424 Water Pump Base for Mercury Marine Outboards

Manufacturer

Picture for manufacturer Sierra

Part Number

18-3424
14 reviews
Sale Price

$37.20

In Stock (9)

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Usually delivered within 2 days

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Live-in-stock inventory

Fitment guaranteed

Fitment guaranteed

Product Details

The Sierra 18-3424 is a replacement water pump base designed for Mercury Marine and Mariner outboard engines. This component forms the structural foundation of the outboard's raw water cooling pump, providing a precise-fit, drop-in replacement for the original Mercury part number 46-77177A1.

Sierra International is a leading manufacturer of marine aftermarket parts, engineering their components to meet or exceed OEM specifications. The 18-3424 water pump base is built to restore proper cooling system function and is commonly used during water pump service or impeller replacement intervals.

Key Features:

  • Direct OEM replacement for Mercury Marine water pump base
  • Replaces Mercury/Quicksilver OEM part number 46-77177A1
  • Also cross-references with GLM 12030 and Mallory 9-43300
  • Compatible with Mercury and Mariner 2-stroke outboard engines ranging from 35 HP to 70 HP
  • Sold as a single water pump base unit
  • Also available as part of the Sierra 18-3324 complete water pump housing kit

Verify fitment using OEM part numbers before ordering. This part is UPC 808282230449.

Excellent service

easy to use website ... hopefully the ship time is just as quick, as the site is simple

very easy transaction. simple and fast.

very quick and easy

Price was much lower than any other parts dealer. Even with standard shipping, the parts arrived in a couple of days. Would use autoplicity again. Absolutely no problems.

Fast connection with Amazon

Best price on the web for procomp tires. Will definatly do business with them again. A+++++

This includes both sides right and left right?

This is my first time ordering from them, but it certainly will not be my last. They have all the parts I need and the process and ship fast. Great company. And they're prices are awesome.

Identity Theft Protection Purchase Guarantee Lowest Price Guarantee

Easy to order

Excellent on-line merchant with outstanding customer service and the best prices on equipment and shipping. Highly reccomended!

Placed order on Tuesday late afternoon, item shipped next day. One of the fastest turn around times I expereniced online yet. Thank you

Good. Fast shipping

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