The Industrial Injection Double Dragon reman injection pump is a reman double-volume pump for 2001–2004 Chevrolet Duramax LB7 engines, supplied as a remanufactured unit. Labeled Double Dragon for its increased volume profile, it offers elevated fuel delivery compared to stock while retaining reman pump fitment for LB7 applications in the listed years.
Industrial Injection 01-04 Chevrolet Duramax LB7 Reman Double Volume (Double Dragon) Injection Pump