Riser Gasket, Closed Cooling, 18-0672 Sierra
Closed cooling system riser gasket 18-0672-9 is the gasket for your boat if it uses riser 18-1970-1 or 18-1976-2. Cooler riser gasket 18-0672-9 replaces: 27-860231 and 8637251.
Question: Is this Sierra gasket part # 18-0672 (for Mercruiser between manifold and riser) metal imbedded fabric? Is a gasket sealer needed in the assembly?
Answer: Sierra Riser Gaskets do not contain metal. They are a heavy gasket that does not require any sealant if the surfaces are smooth and clean.
Question: How do I find engine parts for my boat's motor?
Answer: Use our SONAR engine parts finder tool. You can search by engine make, model, year or OEM part number. If you still can't find what you are looking for, give us a call 1-800-998-9508