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Sierra 18-2739 Marine Exhaust Plate Gasket for Mercury/Mariner Outboard Motors

Manufacturer

Picture for manufacturer Sierra

Part Number

18-2739
12 reviews
Sale Price

$45.56

In Stock (7)

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Usually delivered within 2 days

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Fitment guaranteed

Fitment guaranteed

Product Details

The Sierra 18-2739 is a premium aftermarket exhaust plate gasket engineered as a direct replacement for Mercury and Mariner outboard motors. Designed for use on Mercury 200–300 HP 3.0L V6 outboard engines, this gasket seals the lower exhaust adapter plate and helps prevent exhaust leaks that can compromise engine performance and longevity.

Key Features:

  • Precision-engineered to meet or exceed OEM specifications for Mercury and Mariner outboard applications
  • Replaces Mercury Marine OEM part numbers: 27-832933006, 27-8329331, 27-8329332, 27-8329333, 27-8329334, and 27-8329335
  • Also replaces Mercury Race Outboard part numbers: 27-832933006 and 27-8329335
  • Cross-references: SIE 2739, SIE18-2739, 01-1422, 1437-3501, 14373501
  • Built to withstand the demanding heat and moisture of the marine exhaust environment
  • Backed by Sierra's Limited Customer Satisfaction Warranty covering defects in workmanship and materials for the useful life of the product

Sierra has been a trusted name in marine aftermarket parts for over 50 years, supplying boaters and professional marine technicians with reliable, high-quality components. The 18-2739 exhaust plate gasket is ideal for scheduled maintenance or repair of Mercury 200, 225, 250, and 300 HP 3.0L V6 outboard powerheads.

first time will let you know

Quick and easy

Fast

Looked around online everywhere for my spark plug set. Autoplicity had what I wanted at the lowest price. Thanks guys!

It was okay. Product doesn't completely look brand new, but I hope it does the job.

easy and efficient

Very good

Good

Good service and quick response. The prices were the best around and the business was completed quickly.

smooth experiance

<br>Good prices - seemed to be the best online! Shipping seems normal. / Handling time seemed delayed. If quality is good will order from again.

Ordered front and rear tokico struts for my 2003 Accord sedan,this was the cheapest site i found so i purchase them shipping was fast and good thanks Autoplicity!!!!!!!

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