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Sierra 118-3109 Marine Water Tube Guide for MerCruiser Stern Drives

Manufacturer

Picture for manufacturer Sierra

Part Number

118-3109
6 reviews
Sale Price

$5.63

1 left at this price

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Usually delivered within 2 days

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Fitment guaranteed

Fitment guaranteed

Product Details

The Sierra 118-3109 Water Tube Guide is a precision-engineered marine component designed for MerCruiser stern drive cooling systems. This essential guide directs water flow within the cooling system, ensuring proper engine temperature regulation and optimal performance.

Application:

  • Fits MerCruiser MC-I, R, MR, and Alpha One stern drives
  • Compatible with various MerCruiser models from 1963-1982
  • Use with Sierra 18-3116 Water Pump Housing

Cross Reference Numbers:

  • MerCruiser/Mercury: 23-52928, 23-29804, 23-29804T
  • GLM: 12820
  • Mallory: 9-45623

Sierra replacement parts are manufactured to meet or exceed OEM specifications, providing reliable performance and durability. Each component is built with precision engineering to ensure proper fit and function in demanding marine environments.

Easy to order

Great site and prices.

All good

Got exactly what I ordered, at a great price. Arrived as schedule.I'm a very satisfied customer

Tried several Map Lights off Ebay. Found they were faulty after one use. Yours is the best.

Great price and fast shipping! Did I mention a great price!

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