27-863726 Full Flow Muffler Elbow Riser Manifold Gasket for MerCruiser | JLM Marine family-mercury-700hp Remove Old Pump: Unbolt the

Remove Old Pump: Unbolt the old pump from the engine block or mounting bracket

Install Impeller: Slide the new impeller onto the driveshaft

AMS Sea-Pro

A: This aftermarket replacement is built to OEM specifications using marine-grade stainless steel

27-863726 Full Flow Muffler Elbow Riser Manifold Gasket for MerCruiser | JLM Marine family-mercury-700hp Remove Old Pump: Unbolt the27 863726 Full Flow Muffler Elbow Riser Manifold Gasket for MerCruiser JLM Marine This exhaust elbow gasket is designed for MerCruiser stern drive engines ranging from 4. 3L to 8. 2L with center rise outlet exhaust manifolds. Engineered to provide a reliable seal between the exhaust elbow and riser manifold, it helps prevent exhaust leaks and maintains optimal engine performance. This gasket serves as a direct aftermarket replacement for multiple OEM