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Sierra 18-7128 Marine O-Ring for OMC Sterndrive Bearing Housing

Manufacturer

Picture for manufacturer Sierra

Part Number

18-7128
12 reviews
Sale Price

$10.00

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 International 18-7128 is a marine-grade O-ring designed as a direct replacement for the bearing housing seal on OMC Sterndrive and Cobra Sterndrive lower units. It directly replaces OEM part number 313754 (also cross-referenced as 55-261) and is used to seal the driveshaft bearing housing, helping prevent water intrusion and fluid leaks in the sterndrive lower unit.

Key Features:

  • Direct OEM replacement for OMC part number 313754
  • Cross-reference: 55-261
  • Inside diameter (I.D.): 1.835 inches
  • Width: 0.100 inches
  • Engineered to meet or exceed original equipment specifications
  • Designed to withstand the harsh marine environment
  • Backed by the SeaStar Solutions Two-Year Warranty

Sierra marine parts are engineered to meet or exceed the OEM part they replace. Sierra supplies OEM engine manufacturers and boat builders with quality components daily, ensuring reliable performance and peace of mind on the water.

Great prices! Couldn't find anyone else even close.

Quick and easy. I like Amazon link to site to make purchase!!

so far so good

Fast and easy checkout

Very easy system!! Thanks!!

great prices and quick shipping, 2nd order in less than a week

The only recommendation I have is to include the position in the description for brake pads. I had to check another site to verify front vs. rear pads. It's not a major issue, especially because you have some of the best prices on these pads.

Great pricing and great customer service. They took their time with me and made sure what I was buying was the right part for my truck. Thanks and will purchase from you again

good

The image does catch the item number

Great Company to buy parts from. They always have reasonable prices and reasonable shipping prices. Will buy from them again and again!

Very good

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