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Sierra 18-7449 Mercury Mariner Outboard O-Ring Replaces 25-97387

Manufacturer

Picture for manufacturer Sierra

Part Number

18-7449
13 reviews
Sale Price

$7.56

In Stock (5)

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Usually delivered within 2 days

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Product Details

The Sierra 18-7449 is a replacement O-ring designed for Mercury and Mariner outboard and inboard/outboard (I/O) engines. Engineered to meet or exceed the original equipment manufacturer (OEM) specifications, this O-ring provides a reliable seal to help prevent fluid leaks and maintain proper engine performance.

Manufactured by Sierra International (a SeaStar Solutions brand), this part is backed by a comprehensive two-year warranty and is a direct replacement for Mercury/Mariner OEM part number 25-97387. It is also cross-referenced with Quicksilver 81570 and Mallory 9-76581.

Specifications:

  • Outside Diameter (O.D.): 4.487 in.
  • Width: 0.103 in.
  • OEM Replacement: Mercury/Mariner 25-97387
  • Cross References: Quicksilver 81570, Mallory 9-76581
  • Warranty: SeaStar Solutions Two-Year Warranty

Sierra O-rings are crafted to withstand the demands of marine environments, delivering consistent sealing performance in outboard and I/O powerhead applications.

Called and very helpful

esey to use site

very fast

first time user, no problems .Fair shipping price

so far so good

Great Price!

Hello, Great site, but the colors of the highlighted items are hard to see. You might try having better contrast on the selected item versus the non selected item. IE: The date, state, etc

Absolutely satisfied and will order more products for my vehicle from Autoplicity! !

great

Very competitive price, responsive customer service, very satisfied.

Easy website to navigate

SIMPLE & EASY

The whole process was some and quick. They also had the lowest prices available. Will be using them more often for sure!!

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