Fuel Supply Tube C3969649 of Cummins 6CT8.3-G2(SO20974) Generator Engine NO. PART NUMBER PART NAME 4 C3963983 WASHER,SEALING 5 C3969649 TUBE,FUEL SUPPLY Remarks: (1) We can provide Fuel Supply Tube C3969649 engine parts, as well as 6CT8.3-G2 genuine Cummins engine. (2) Above we have listed engine parts Fuel Supply Tube C3969649 for the Cummins 6CT8.3-G2(SO20974) generator engine, while if you need …