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Sierra 118-7449 Marine O-Ring for Mercury MerCruiser Engines

Manufacturer

Picture for manufacturer Sierra

Part Number

118-7449
9 reviews
Sale Price

$7.58

2 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 118-7449 is a precision-engineered marine O-ring designed as a direct replacement for Mercury Marine and MerCruiser outboard and sterndrive engines. This high-quality seal provides reliable protection against fluid and gas leakage in critical engine components.

Key Features:

  • Direct replacement for Mercury Marine OEM part number 25-97387
  • Precision dimensions: 4.487" outer diameter, 0.103" width
  • Marine-grade elastomer construction for superior resistance to fuel, oil, and saltwater
  • Designed specifically for powerhead sealing applications
  • Ensures proper sealing to prevent fluid migration between engine components

Sierra Marine parts are manufactured to OEM specifications and provide dependable performance in demanding marine environments. This O-ring is an essential component for proper engine maintenance and repair on Mercury and MerCruiser powerplants.

shipping was fast and I received exactly what I ordered

Deay transaction

Was easy to order online

Decent

Need a taller Springfield plug-in post for pontoon boat to create a small grill table. You had the best price at the time . Item arrived and is a perfect fit. Very happy customers! Will consider your company for any further boat items.

Thank you for a quick and east purchase

Part description was spot on. Fast delivery too

Easy

Great customer service from the live chat

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