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Sierra 18-0720 Closed Dry Joint Riser Gasket

Manufacturer

Sierra

Picture for manufacturer Sierra

Part Number

18-0720
9 reviews
04/21/2036 10:14 AM
Sale Price

$72.93

In Stock (9)

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Product Details

The Sierra 18-0720 is a closed-style dry joint riser gasket engineered for MerCruiser marine engines with closed cooling systems. This gasket features blocked water passages, making it ideal for use as a block-off gasket in dry joint exhaust manifold applications.

Key Features:

  • Closed design with blocked water passages for proper exhaust flow management
  • Precision-engineered to meet or exceed OEM specifications
  • Designed for exact fit replacement of original equipment
  • Manufactured to withstand harsh marine environments and high temperatures
  • Backed by Sierra's comprehensive limited warranty

Applications:

  • GM V-6 and V-8 engines with dry joint exhaust manifolds (2002 and newer)
  • 4.3L, 5.0L, 5.7L, and 6.2L engines utilizing dry joint manifold and riser systems
  • Used with Sierra manifolds (18-1842 for V6, 18-1843 for V8) and riser (18-1845)

OEM Cross-References:

  • Replaces MerCruiser 27-864549A02
  • Replaces MerCruiser 27-864549A1

Sierra has been a trusted name in the marine aftermarket industry for over 50 years, providing high-quality engine and drive parts that meet the demanding requirements of modern marine engines.

So far, so good.

Great price

Checking out the product was simple enough.

Very quick and easy!

Good easy and quick. Hopefully the correct part arrives in the mail.

cheaper than amazon and ebay!

Easy searching, clear listings, and very competitive price points....very good focus on customer ordering processes. Product arrived in about a week as expected. Beat Summit and Jegs on identical items too!

Excellent pricing for the autovent shade I ordered. Quick and easy check out thru Amazon payments. Shipped out within 2 days. I would order from them again!

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