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Sierra Marine (MW)
118-8508

Sierra 18-8508 Exhaust Manifold Mounting Kit - MW

SKU SIE-18-8508 MPN 118-8508 MFR Sierra Marine (MW)

Express
Toronto, ON Vancouver, BC NJ, Warehouse FL, Warehouse
"Express" items are automated and typically shipped out the next available business day and delivered within 4 days.
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Sierra 18-8508 Exhaust Manifold Mounting Kit

Sierra replacement exhaust manifold mounting kit for use with 18-1973 Elbow.

  • For: Mercruiser GM 4 cyl. 153 cu. in. (early models 110/120)
  • For: GM Inline cyl. 250 cu. in. (model 160)

Includes 18-2819-1 Exhaust Elbow Gasket

Interchangeable with:

  • Mallory
    • 9-40571
  • Osco
    • 5538-MK

WARNING: Cancer and Reproductive Harm - P65Warnings.ca.gov

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LibertyMarineUSA supplies marine and RV parts and accessories from trusted U.S. manufacturers and proven, quality-approved imported manufacturers. We focus on dependable, quality-tested products from reliable sources, so you can maintain, repair, and outfit your boat or RV with confidence.

Our goal is simple: to deliver the best quality marine parts you can count on. We focus on dependable service, fast shipping, and proven products that are either American-made or American-tested and approved for quality and reliability.