Fuel Injection Pump C3973900 of Cummins 6CTA8.3-C215 (SO21327) Construction Engine NO. PART NUMBER PART NAME 1 C3973900 PUMP,FUEL INJECTION Remarks: (1) We can provide Fuel Injection Pump C3973900 engine parts, as well as 6CTA8.3-C215 genuine Cummins engine. (2) Above we have listed engine parts Fuel Injection Pump C3973900 for the Cummins 6CTA8.3-C215(SO21327) construction engine, while if you need some other parts, …