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Sierra 18-3318 Marine Water Pump Kit for MerCruiser I/O Engines

Manufacturer

Picture for manufacturer Sierra

Part Number

18-3318
14 reviews
Sale Price

$75.06

In Stock (10)

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Usually delivered within 2 days

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Fitment guaranteed

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Product Details

The Sierra 18-3318 Water Pump Kit is a complete sea water pump service kit designed for MerCruiser inboard/outboard (I/O) engines. This kit provides everything needed to rebuild both plastic 1-piece and 2-piece sea water pump bodies, making routine water pump maintenance straightforward and cost-effective. It directly replaces Mercury Marine OEM part number 47-59362Q08.

Kit Contents:

  • Impeller – Sierra 18-3087 (single flat, compatible with 1-piece and 2-piece pump shaft)
  • Wear Plate – Sierra 18-3350
  • Wear Plate – Sierra 18-3351
  • Water Pump Body Gasket – Sierra 18-0386
  • Water Pump Gasket – Sierra 18-0916

Key Features:

  • Direct replacement for Mercury Marine / MerCruiser OEM part 47-59362Q08
  • Compatible with plastic 1-piece and 2-piece sea water pump bodies
  • Impeller compounds formulated specifically for size and marine application
  • All components engineered to meet or exceed OEM specifications
  • Assembled to Sierra's quality standards for superior marine performance

Sierra is a trusted name in aftermarket marine parts, offering premium-quality replacements engineered to meet or exceed OEM standards. The 18-3318 kit simplifies MerCruiser sea water pump servicing by supplying all critical wear components in a single package. UPC: 808282184544.

First order with them. We ordered an exhaust system for our son's jeep, best price than other websites! Fast shipping! Highly recommend Autoplicity and will us them again!

easy order and lowest price found on the net

Simple and easy purchase

Very simple process.

Easy order and items in stock. Great.

Fast and simple. Product delivered as described.

Wowo, incredible fast

Easy!

Hard to locate part. Glad you have it.

Good

Can't see if it's in stock...

Good

quick and easy shopping

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