January 22, 2024 1set 1set, 4b45c, 4bt45c, 590sm, case, cummins, engine, full, gasket New 1set Full Gasket Kit Fit For Cummins 4B4.5C 4BT4.5C Engine Case 590SM Application For Cummins 4B4.5C 4BT4.5C Engine Case 590SM. Full Gasket Kit with Head Gasket.