Air Transfer Pipe 3906742 of Cummins 6CT8.3-G2(SO20974) Generator Engine NO. PART NUMBER PART NAME NO. PART NUMBER PART NAME 1 3906742 PIPE,AIR TRANSFER 6 C3970407 HOSE,PLAIN 4 C3922648 COVER,TUBE INTAKE 7 C3978993 CLAMP,T BOLT Remarks: (1) We can provide Air Transfer Pipe 3906742 engine parts, as well as 6CT8.3-G2 genuine Cummins engine. (2) Above we have listed engine parts Air …