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let it cool
They are generally not interchangeable unless your specific filter housing is designed to accommodate both sizes
Securely fasten the new clamps
Locate and remove the old lower exhaust bellow by loosening its clamps
Closed Riser Gasket – Fits MerCruiser GM V6 & V8 5.0L-8.2L (Replaces 27-8637251, 27-860231) 4.4HP let it coolProduct Details This Closed Riser Gasket is engineered for MerCruiser stern drives with GM V6 and V8 engines (5. 0L to 8. 2L, 305 502 CID) used in fresh water cooling systems. It is broadly compatible with models manufactured from approximately 1981 through the early 2000s, providing a reliable seal for closed riser connections. This part serves as a direct cross reference for Mercury MerCruiser, Sierra, GLM, OSCO, Mallory, and Barr part numbers,
