Product Description
Add clean, controllable fueling to your common-rail 5.9 with the Exergy E02 20206 NEW 45% Over Injector Set. Built from new components and precision-calibrated, these injectors support strong street/track performance while maintaining smooth low-speed manners when paired with proper lift pump supply, CP3, and tuning.
Why Exergy 45% Over?
- Brand-new bodies & internals (not reman) with tight tolerances
- ~45% increase in flow over stock for significant power headroom
- Balanced & matched set for even cylinder fueling and low smoke
- Optimized spray pattern for the 5.9L 24V common-rail chamber
Fitment
- Platform: 2004.5–2007 Dodge Ram 2500/3500
- Engine: 5.9L Cummins 24V Common-Rail (CM848, “2004.5+” mid-year)
- Direct replacement for OEM common-rail injectors
What’s Included
- (6) Exergy NEW 45% Over Injectors — matched/calibrated set
- New sealing washers
- Basic install guidance
Recommended Supporting Parts
For longevity and optimal results, pair these injectors with proper fuel supply and rail control:
- Exergy Brand Catalog (browse all Exergy parts)
- Lift Pumps (AirDog / FASS) – maintain stable inlet pressure
- Injector Install Gaskets & Seals
- Fuel Rail Components & Reliefs
- Connector Tubes & High-Pressure Lines
Tuning & Setup Notes
- Custom tuning is strongly recommended to fully utilize 45% over flow while minimizing smoke/EGTs.
- Quality filtration (2–3 micron final) and a healthy CP3 supply are critical for injector life.
- Prime/bleed the system thoroughly and follow torque specs on connector tubes.
Frequently Asked Questions
Q: Are these injectors new or remanufactured?
A: NEW. This Exergy set uses new bodies and internals, then is flow-tested and balanced as a matched set.
Q: Do I need a lift pump?
A: Yes, a quality lift pump is highly recommended to stabilize inlet pressure and protect the CP3 and injectors. See our lift pump options.
Q: What power level will 45% overs support?
A: With proper air (turbo), CP3 supply, and tuning, 45% overs can support robust street/track builds while retaining drivability.
Q: Do these include connector tubes or lines?
A: No. Inspect/replace worn connector tubes and high-pressure lines as needed: browse here.
Q: Is there a core charge?
A: Not typically for new injector sets; check the product options at checkout for any core-related notes.
Q: Warranty?
A: Covered by Exergy’s manufacturer warranty. Use clean fuel, proper filtration, and follow installation best practices.
About Exergy Performance
Exergy is a leading name in precision diesel fuel system components. Explore more Exergy parts for your build: Exergy at CPP Diesel.
