The Industrial Injection Modified reman CP3 pump is a reman unit for 2001–2004 Chevrolet Duramax LB7 engines, specified as a 42% modified CP3. Offered as a remanufactured injection pump, it adjusts fuel delivery versus stock while maintaining reman pump form and fit for LB7 applications in the listed years.
Industrial Injection 01-04 Chevrolet Duramax LB7 Reman Modified Cp3 42% Injection Pump