Exhaust Elbow Full Flow Gasket – Fits MerCruiser V6 and V8 Engines (Replaces 27-863726) 30HP impellers should be inspected annually

impellers should be inspected annually and replaced every 1-2 years or every 200-300 hours of operation

Thoroughly clean the mating surfaces of the housing and its cover

check the cross-reference numbers in the Part Number Matrix to see if your old part number is listed

It ensures clean oil circulation

ensuring it is seated correctly to form a complete seal

Exhaust Elbow Full Flow Gasket – Fits MerCruiser V6 and V8 Engines (Replaces 27-863726) 30HP impellers should be inspected annuallyProduct Details This Exhaust Elbow Full Flow Gasket Fits MerCruiser V6 and V8 Engines (Replaces 27 863726) is a standard cooling, full flow, 4 slot gasket designed for MerCruiser stern drive and inboard engines (19982001) that use center rise outlet exhaust manifolds. It serves as a direct replacement for several part numbers, including Mercury MerCruiser 27 863726, Sierra 18 2849 1, GLM 32080, and others, ensuring wide compatibility. Installs between