The Cummins fuel pump 4954200 4307021 4921431 for QSC8.3 ISC8.3L ISL8.9L QSL9 iSLe is a fluid pump from Cummins. It moves liquid from one point to another within a circuit, generating the pressure needed to overcome system resistance. It is commonly in hydraulic power units, lubrication systems, and process fluid transfer.
