... car and coach construction machinery and Marine ship4. Engine model Cummins B, 4BT3.9, 6BT5.9, 6CT, L, ISBe, lSLe, ISDeCummins ... Engine DCEC Engine Cummins Diesel Engine Cummins B, 4BT3.9, 6BT5.9, 6CT, L, ISBe, lSLe ... IIEQB190-21Truck & Coach140/2500640/1300-1500Turbocharged & Charge Air CooledEuro II Cummins Diesel Engine for Vehicle-Cummins B Series (EQB170-21)