Product Description
Boost rail pressure stability and reliability on your 5.9L Cummins with the Exergy E04 20005 Sportsman CP3 Pump. Built on proven 6.7C-based CP3 architecture and calibrated/flow-verified by Exergy Performance, this unit delivers OE-like drivability with the headroom needed for tuned and lightly modified 2003–2007 Cummins 5.9 24V common-rail trucks.
Key Benefits
- 6.7C-based CP3 design for durability and smooth, consistent fueling
- Calibrated and flow-verified by Exergy Performance
- Direct-fit replacement with factory-style lines and mounting
- Ideal for stock to lightly modified street/tow builds
Fitment
- Make/Model: Ram 2500/3500
- Engine: 5.9L Cummins 24V Common Rail
- Years: 2003, 2004, 2004.5, 2005, 2006, 2007 (2007 Classic 5.9L)
What’s Included
- Exergy E04 20005 Sportsman CP3 Pump (6.7C-based)
- Pre-calibrated unit ready to install
- Basic installation guidance
Recommended Supporting Parts
Protect your CP3 investment and stabilize supply pressure with these additions:
- Lift Pumps (AirDog / FASS)
- Exergy-brand Injectors for 5.9L Cummins (choose flow to match your goals):
- Gaskets & Seals
Install Notes
- Professional installation recommended; thoroughly prime/bleed the fuel system after install.
- No tuning required for stock fueling. Tuning can optimize results with larger injectors/turbo.
- Use clean fuel and quality filtration. Contamination is the #1 cause of CP3 failure.
Frequently Asked Questions
Q: Does this CP3 bolt in without extra adapters?
A: Yes. It installs using factory lines, brackets, and drive components on 2003–2007 5.9 Cummins trucks.
Q: Do I need a lift pump with this CP3?
A: Strongly recommended. A quality lift pump improves filtration, maintains supply pressure, and extends pump life. See our lift pumps.
Q: Which injectors pair best?
A: Stick with Exergy-brand injectors sized to your power goals (stock/Sportsman for tow, larger % over for performance). Use our Exergy brand link above for Exergy-only options.
Q: Is there a core charge?
A: Some CP3 pumps carry a refundable core. If applicable, details will appear in the product options or at checkout.
Q: What about warranty?
A: Covered by Exergy’s manufacturer warranty. Keep proof of purchase and follow proper installation/filtration practices.
About Exergy Performance
Exergy is a leader in precision diesel fuel system components. Explore the full lineup here: Exergy Performance at CPP Diesel.
