01-04 GM LB7 6.6L Duramax XDP Reman CP3 Injection Pump | Buy Fuel System XD521 Pure Diesel Power
OE Replacement 6.6L LB7 DURAMAX DIESEL LONG BLOCK ENGINE WITH CALIFORNIA EMISSIONS, FRONT MOTOR MOUNT (2500 & 3500 SERIES) (MUST REPLACE/TEST INJECTORS) GPT6NN6LB7CAF36AA - Go Powertrain LLC