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Sierra 18-7811 Marine Fuel Pump Rebuild Kit for Mercury Mariner Outboard

Manufacturer

Part Number

118-7811
Sale Price

$9.57

3 left at this price

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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 18-7811 is a premium quality fuel pump rebuild kit designed specifically for Mercury and Mariner outboard motors ranging from 90 to 150 horsepower. This comprehensive maintenance kit provides essential components to restore proper fuel pump function and ensure reliable engine performance on the water.

Kit Contents:

  • 18-7411 O-Ring
  • 18-7120 O-Ring
  • Fuel Filter
  • Gaskets and diaphragm components

Key Features:

  • Meets or exceeds original equipment manufacturer specifications
  • Premium quality construction for extended service life
  • Direct replacement for Mercury Marine parts 89031A1 and 66599A1
  • Also replaces Mallory 9-37756 and GLM 40350
  • Ideal for routine fuel pump maintenance and service

This kit is designed for maintenance and includes the most commonly replaced wear items. Sierra Marine parts are manufactured to meet or exceed OEM requirements, ensuring reliable performance and proper fit. Note that this kit does not include check valves; for complete fuel pump restoration, additional components may be required.

Good quality parts, excellent pricing, great customer service.

Quick and easy order as usual.

Very smooth transaction, good email communication, order arrived as expected

Great!

have not installed them yet but was best price and good delivery.

produce shipped quickly and was package very well. Arrived on date provided at shipping.

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