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Unlock more performance from your2001-2004 6.6L LB7 Duramax with theIndustrial Injection CP3 Bag of Parts. Designed for diesel enthusiasts who want to upgrade theirstock Bosch CP3 injection pump, this do-it-yourself kit increases fuel delivery by approximately19%, supporting gains ofup to 50+ horsepower when paired with the proper supporting modifications.
If you're looking for an affordable way to improve fuel system performance without purchasing a complete modified CP3 pump, this upgrade kit delivers proven results while maintaining the reliability of your factory injection pump.
For the best results, pair this CP3 upgrade with:
This combination provides improved airflow and fueling, resulting in better throttle response, increased horsepower, and enhanced overall drivability.
Your factory CP3 pump can become a limiting factor as performance modifications are added. By increasing the pump's fuel output by nearly 20%, the Industrial Injection CP3 Bag of Parts helps support additional horsepower while providing the fuel volume needed for upgraded injectors and turbochargers.
Whether you're building a dependable tow rig or a fun daily-driven performance truck, this upgrade offers an excellent balance of value and performance.
SEMA Certified Emissions Compliant
For over 40 years, Industrial Injection has been a trusted leader in diesel performance, engineering high-quality fuel system components, turbochargers, injectors, and complete engine solutions for Cummins, Duramax, and Power Stroke applications. Every product is designed to deliver reliable performance, increased power, and the durability diesel owners demand.
Free Canadian shipping on qualifying orders $399+, with no duties or brokerage. Special order and made-to-order items can't be cancelled or refunded once ordered. Oversized items may carry a handling fee depending on your location; pickup in Mississauga has no fee.
We carry 750,000+ parts, so we can probably still get it. Check the spelling, try the part number, or ask us.
Request this part Text us (833) 691-5717