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Sierra 18-0581 Marine Oil Seal for Mercury, Mariner, Chrysler & Force Outboards

Manufacturer

Picture for manufacturer Sierra

Part Number

18-0581
14 reviews
Sale Price

$12.23

2 left at this price

delivery box

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 18-0581 is a precision-fit replacement oil seal designed for Mercury, Mariner, Chrysler, Force, and US Marine outboard engines. This shaft seal prevents lubricants from leaking along the rotating shaft while blocking water, dirt, and debris from contaminating internal engine components—keeping bearings and shafts protected in demanding marine environments.

Key Specifications:

  • Outside Diameter (O.D.): 0.984 in. (25 mm)
  • Shaft Size (I.D.): 0.500 in. (12.7 mm)
  • Width: 0.200 in. (5.1 mm)
  • Sold: Individually

OEM Interchangeable Part Numbers:

  • Mercury Marine: 26-41365, 26-413651
  • Chrysler / Force / US Marine: 26-413651

Features & Benefits:

  • Engineered to meet or exceed OEM performance standards
  • Durable rubber construction for long-lasting, leak-free sealing
  • Direct replacement for Mercury Marine part number 26-41365
  • Backed by the SeaStar Solutions Two-Year Warranty

Sierra marine engine parts are manufactured to deliver reliable, leak-free performance across a wide range of outboard engine applications. The 18-0581 is a cost-effective OEM-quality solution for routine maintenance or seal replacement on compatible Mercury and Chrysler-based outboards.

I have been looking for this pump for 3 months no one else had it. You do. I am a new happy customer.

So far, so good. Found my part fairly easy and is was half the price of the auto parts stores around me!

Send more sunex tool sales

Thanks

very fast process

Ordered two items where Autoplicity had the cheapest price and within a few days, it was shipped here as ordered in perfect shape. No hassles at all!

Pretty nice website with more parts for my Supra than I thought!

Found the part we've been searching for, for two years...

User-friendly site

So far so good. Quick, easy. Live the amazon option

I feel it was a smooth transaction

Good first shopping experience on your web site.

Great web design. Easy ordering!!!

Simple and fast purchase would do business with again.

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