Product Description
Make real power with Exergy’s 60% over injectors for early common-rail Cummins. The EXERGY E01 20107 Reman 60% Over Injector Set is flow-matched, balanced, and calibrated to deliver stable rail pressure and precise fueling on 2003–2004 Dodge Ram 2500/3500 5.9L 24V trucks.
Why Choose Exergy 60% Over?
- Remanufactured on OE equipment, flow-verified and balanced for consistency
- ~60% increase in fueling capacity vs. stock (supporting strong street & competition builds)
- Excellent atomization and cylinder-to-cylinder balance for drivability
- Built by Exergy Performance specialists
Fitment
- Make/Model: Dodge Ram 2500/3500
- Engine: Cummins 5.9L 24-Valve common rail (CR)
- Years: 2003–2004 (early CR)
What’s Included
- Set of six (6) reman Exergy 60% over injectors
- Calibration/flow documentation (from Exergy) where provided
Recommended Supporting Parts
For longevity and clean fueling, pair your injector set with proper supply pressure and fresh filtration:
- 03–07 Cummins Fuel System Components (lift pumps, filters, lines)
- Alternative Exergy injector options (03–04 only):
- Shop All Exergy Injectors
Install Notes
- Professional installation recommended. Always use clean fuel and prime/bleed the system.
- Inspect/replace connector tubes and consider a quality lift pump to stabilize supply pressure.
- Tuning is required to fully realize the benefit of 60% over injectors.
Frequently Asked Questions
Q: Do I need tuning?
A: Yes. 60% over injectors require proper calibration to manage smoke, EGT, and drivability.
Q: Will these work with the stock CP3?
A: They can run on a healthy CP3, but for hard use consider an upgraded CP3 (see our fuel system components link above) to sustain rail pressure.
Q: Are bodies new or reman?
A: This is a reman Exergy set, flow-matched and balanced.
Q: Warranty?
A: Covered by Exergy’s manufacturer warranty; keep proof of purchase and follow filtration/install best practices.
About Exergy Performance
Exergy specializes in precision diesel fuel system components for Cummins, Duramax, and Power Stroke. Explore more here: Exergy at CPP Diesel.
