My Account
Shopping Cart

Sierra 118-7408 Marine Engine O-Ring

Manufacturer

Part Number

118-7408
Sale Price

$5.59

In Stock (10+)

delivery box

Usually delivered within 2 days

Authorize Seller Badge
No Hassle Returns

No Hassle Returns

Live-in-stock inventory

Live-in-stock inventory

Fitment guaranteed

Fitment guaranteed

Product Details

The Sierra 18-7408 is a precision-engineered marine engine O-ring designed to provide reliable sealing in harsh marine environments. This O-ring features an inner diameter of 1.060 inches (27mm) and a width of 0.100 inches (2.5mm), making it an exact-fit replacement for OEM components.

Key Features:

  • Premium quality construction for long-lasting durability
  • Engineered to meet or exceed OEM specifications
  • Designed to withstand harsh marine conditions
  • Reliable sealing component for both static and dynamic applications

This O-ring replaces GLM 81210, Johnson/Evinrude/OMC 911718, and OMC Stern Drive 911718, ensuring broad compatibility with various marine engine applications. Sierra Marine specializes in premium aftermarket marine parts, providing dependable replacements that professionals and boat owners trust for critical engine sealing applications.

Good job

Great!

Found product at a lower price than a couple of other sites convenient fast shipping with quality of followup of product ordered thanks

5*

had what I was looking for, Good price.

Share icon
Return Policy
Returns are easy at Boatplicity

Not happy with a purchase? No problem. We've made returning items as easy as possible. And most purchases can be returned for free for 30 days. Learn more about our Returns Policy