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Sierra 18-2574-9 Exhaust Outer Cover Gasket for Mercury/Mariner 6-Cylinder Outboards (2-Pack)

Manufacturer

Picture for manufacturer Sierra

Part Number

18-2574-9
6 reviews
Sale Price

$17.40

1 left at this price

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Usually delivered within 2 days

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Product Details

The Sierra 18-2574-9 is an OEM-style replacement exhaust outer cover gasket designed for Mercury and Mariner 6-cylinder outboard engines. Sold as a package of 2 gaskets, this part provides a reliable, precision-fit seal at the exhaust cover to prevent leaks and protect the engine from moisture intrusion.

Sierra gaskets are engineered to meet or exceed the original manufacturer's specifications, ensuring a secure, long-lasting fit. The exhaust cover gasket plays a critical role in maintaining proper exhaust gas flow and preventing corrosive moisture from entering the engine's exhaust passages.

Key Features:

  • OEM-style replacement exhaust outer cover gasket
  • Sold as a package of 2 gaskets
  • Designed for Mercury/Mariner 6-cylinder outboard engines
  • Precision machined to fit head and block surfaces for a leak-free seal
  • Constructed from high-grade materials for exceptional durability and performance

Replaces OEM Part Numbers: 27-854952, 27-854951, 27-85495, 27-72507, 27-60476

UPC: 808282163082

love the prices

Don't know yet!! So far so good..

Great prices but wrong image

Great price, easy checkout.

Good I was able to find what I needed.

Your website is good but I wish the pictures you show for the items was correct so your customer can feel sure about their purchase so I hope what I just bought is what I think it is.

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