27-18272 Exhaust Manifold Riser Gasket for Mercruiser 3.7L | JLM Marine family-yamaha-f115la0611 O-rings and diaphragms as applicable

O-rings and diaphragms as applicable

AQ125B 125 4-Stroke 841161 Volvo Penta AQ131A

and Doosan 65

and hardware needed for a complete carburetor rebuild)

the serial number range is critical for confirming the correct part

27-18272 Exhaust Manifold Riser Gasket for Mercruiser 3.7L | JLM Marine family-yamaha-f115la0611 O-rings and diaphragms as applicableExhaust Manifold Riser Gasket for MerCruiser 3. 7L Replaces 27 18272 This Exhaust Manifold Riser Gasket is designed for MerCruiser 4 cylinder 3. 7L (224 cid) marine engines, including 165, 170, 180, and 190 HP models from 19851989. It provides a reliable seal between the exhaust manifold and riser elbow to prevent exhaust leaks and maintain engine performance. Direct replacement for MerCruiser OEM #27 18272 and #27 97863, as well as Sierra #18 0881.