Cummins NTA855-G4 Engine Parts, CCEC NTA855-G4 Engine Parts Catalogue, Cummins NTA855-G4 Parts Catalogue Part No. Part Name Part No. Part Name Air Cleaner Accessory Drive Pulley S 186 A Screw, Hexagon Head Cap 70550 Dowel, Pin 120516 Screw, Hexagon Head Cap 193136 Washer, Plain 127316 Washer, Plain 3008947 Seal, Keyway 197221 …