This Cummins oil seal 3649550 for QSK45 QSK60 QSK60G QSK78 QSV91-G4 QSV91-G6 QSV91G is a seal/gasket manufactured by Cummins. It creates a barrier between mating surfaces or around a shaft to prevent the leakage of fluid, gas, or contaminants. It is commonly in machine housings, flanges, and rotating shaft seals.
