Description: The modified CP3 & CP4 Injection pumps offered by Industrial Injection are a drop in replacement for the stock CP3 & CP4 fuel Pump. Industrial Injection offers the modified CP3 injection pump for the 2001 to 2012 Duramax applications.
Description: The modified CP3 & CP4 Injection pumps offered by Industrial Injection are a drop in replacement for the stock CP3 & CP4 fuel Pump. Industrial Injection offers the modified CP3 injection pump for the 2001 to 2012 Duramax applications.