Product Description
Feed your 5.9 common-rail the fuel it needs with the Exergy E04 20007 12mm Stroker CP3. Built on robust 6.7C-based architecture and calibrated/flow-verified by Exergy Performance, this single stroker pump delivers substantially more displacement than stock for strong, stable rail pressure on tuned street trucks, tow rigs, and weekend racers.
Key Benefits
- 12mm stroker CP3 (6.7C-based) for higher displacement and reliable pressure at load
- Exergy calibration and flow verification for consistency and drivability
- Direct-fit for 2003–2007 Cummins 5.9L 24V common-rail trucks
- Compatible with future upgrades (bigger turbo, Exergy injectors, dual CP3 kits)
Fitment
- Vehicle: Dodge Ram 2500/3500
- Engine: 5.9L Cummins 24V (Common Rail)
- Years: 2003, 2004, 2004.5, 2005, 2006, 2007
What’s Included
- Exergy E04 20007 12mm Stroker CP3 Pump (6.7C-based)
- Basic installation guidance
Recommended Supporting Parts
Protect your investment, stabilize supply pressure, and match fueling to your goals:
- 03–07 Cummins Lift Pumps (AirDog/FASS & more)
- Exergy Injectors – 03–07 Cummins 5.9 (Sportsman to 400%+)
- 03–07 Cummins CP3 Pumps & Components
- Fuel Control Actuator (FCA) – 03–07 Cummins
- Gaskets & Seals
- Shop All Exergy Performance
Install Notes
- Lift pump strongly recommended to maintain supply pressure and filtration.
- Tuning: Not required for stock injectors, but proper calibration is recommended for larger injectors and/or turbo upgrades.
- Prime and bleed the fuel system thoroughly after installation; contamination is the #1 cause of failure.
Frequently Asked Questions
Q: How much power will a 12mm pump support?
A: With adequate air and Exergy injectors, a well-matched setup can comfortably support high-performance street goals. For extreme builds, consider dual CP3 or Exergy’s larger pumps.
Q: Do I need a lift pump?
A: Yes—especially on higher-demand builds. See our 03–07 lift pump category.
Q: Will it bolt in like stock?
A: Yes. It’s a direct-fit single CP3 for 2003–2007 5.9L Cummins common-rail trucks using factory-style lines and mounting.
Q: Core charge and warranty?
A: If a core applies, details appear at checkout or in product options. Covered by Exergy manufacturer warranty when installed with proper filtration.
About Exergy Performance
Exergy is a leader in precision common-rail fuel systems. Explore the full lineup here: Exergy at CPP Diesel.
