Cooler Core C3959031 of Cummins ISDe140-30(SO40374) Automotive Engine NO. PART NUMBER PART NAME NO. PART NUMBER PART NAME  1 C2830559 GASKET,OIL COOLER CORE 4 C4931572 HEAD,LUB OIL FILTER  3 C3959031 CORE,COOLER 5 C2831077 GASKET,FILTER HEAD Remarks: (1) We can provide Cooler Core C3959031, Cooler Core Gasket C2830559 engine parts, as well as the genuine Cummins engine. (2) Above we have listed engine parts …