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Sierra 118-7157 Marine O-Ring for Mercury MerCruiser Stern Drive

Manufacturer

Part Number

118-7157
Sale Price

$4.78

4 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 118-7157 is a precision-engineered marine o-ring designed for use in Mercury Marine and MerCruiser stern drive applications. This high-quality replacement seal meets OEM specifications to ensure reliable sealing performance in demanding marine environments.

Key Specifications:

  • Inner Diameter: 3.500 inches (88.9mm)
  • Width: 0.210 inches (5.3mm)
  • Direct replacement for Mercury OEM 25-29976
  • Compatible with MerCruiser Stern Drive systems

Cross-Reference Part Numbers:

  • Mercury Marine: 25-29976
  • MerCruiser Stern Drive: 25-29976
  • GLM: 83410
  • Mallory: 9-76542

Sierra marine engine parts are manufactured to meet or exceed original equipment specifications, providing dependable performance for your stern drive maintenance and repair needs. This o-ring creates an effective seal between components to prevent the passage of fluids and gases.

Will do business with them again. Good shopping experience. Excellent service.

Thanks

The price was the best I found. It took way too long to finally ship (in my opinion) but FedEx got it here quickly so it worked out within my time frame. Overall, I would consider them again if the price is right and I'm not under time constraints

Very fast and efficient.

It was nice and easy to order

Nice n easy

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