275350 275326 Piston Ring Kit for Volvo Penta AD30A AD31A AD40B AD41A AQAD30A AQAD31A AQAD40A AQAD41A MD30A MD31A MD40A TAMD30A TAMD31A TAMD40A TAMD41A TMD30A TMD31A TMD40A TMD41A | JLM Marine family-yamaha-50esh-pump Always verify your engine's model

Always verify your engine's model and serial number against the compatibility table to confirm proper fitment before ordering

Loosen and remove the hose clamps securing the old exhaust bellows to the manifold elbow and transom housing

Cartridge (663-44323-00-00)

Direct Replacement: Fits and functions like the original pump for Johnson/Evinrude

Test & Adjust: Reconnect the spark plug wire

275350 275326 Piston Ring Kit for Volvo Penta AD30A AD31A AD40B AD41A AQAD30A AQAD31A AQAD40A AQAD41A MD30A MD31A MD40A TAMD30A TAMD31A TAMD40A TAMD41A TMD30A TMD31A TMD40A TMD41A | JLM Marine family-yamaha-50esh-pump Always verify your engine's modelPiston Ring Kit Fits Volvo Penta AD30A, AD31A, AD40B, AD41A, AQAD30A, AQAD31A, AQAD40A, AQAD41A, MD30A, MD31A, MD40A, TAMD30A, TAMD31A, TAMD40A, TAMD41A, TMD30A, TMD31A, TMD40A, TMD41A This piston ring kit is engineered for a wide range of Volvo Penta marine diesel engines, including the AD30A, AD31A, AD40B, AD41A, AQAD30A, AQAD31A, AQAD40A, AQAD41A, MD30A, MD31A, MD40A, TAMD30A, TAMD31A, TAMD40A, TAMD41A, TMD30A, TMD31A, TMD40A, and TMD41A series. It