Product Description
Wake up your common-rail 5.9L with Exergy’s E01 20206 Reman 45% Over Injector Set. Precision-calibrated, flow-balanced, and built from premium cores, these Exergy injectors deliver the added fueling your 2004.5–2007 Cummins 5.9L 24V needs while maintaining crisp street manners when paired with proper tuning and supply pressure.
Key Benefits
- Approximately 45% more flow vs. stock for strong mid/top-end power
- Tight cylinder-to-cylinder balance for smooth idle and drivability
- Remanufactured by Exergy Performance with rigorous test data
- Ideal for towing/performance builds with upgraded air and tuning
Fitment
- Make/Model: Dodge Ram 2500/3500
- Engine: Cummins 5.9L 24V Common Rail (CR)
- Years: 2004.5, 2005, 2006, 2007 (mid-2004 CR update)
- Direct replacement common-rail injectors; tuning recommended
What’s Included
- (6) Exergy E01 20206 Reman 45% Over Injectors (flow-matched set)
- Test data/spec sheet (typical)
- Core return instructions (if applicable)
Recommended Supporting Parts
For best results and injector longevity, stabilize supply pressure and ensure clean fuel. Stick with Exergy-brand where injectors/nozzles are concerned:
- Dodge Cummins Lift Pumps (AirDog / FASS)
- Shop All Exergy Performance (Injectors/Nozzles/CP3)
- Injector Install Gaskets & Seals
Install Notes
- Professional installation strongly recommended; follow torque and cleanliness best practices.
- Prime/bleed the fuel system thoroughly before first start to protect the injectors.
- Custom tuning is recommended to fully realize performance and control smoke/EGTs.
- Maintain high-quality filtration; contamination is the leading cause of injector failure.
Frequently Asked Questions
Q: Will 45% over injectors work for towing?
A: Yes—when paired with proper tuning, adequate air (turbo/intercooler), and monitored EGTs. They’re a great “hot tow” choice.
Q: Do I need a lift pump?
A: Highly recommended. A quality lift pump improves filtration and keeps rail supply stable. See our lift pump options.
Q: Do these require tuning?
A: Yes, tuning is recommended to match added fuel, optimize timing, and manage smoke/EGTs.
Q: Is there a core charge?
A: Many reman injectors include a refundable core charge. If applicable, details appear in product options/checkout.
Q: Warranty?
A: Covered under Exergy’s manufacturer warranty—retain proof of purchase and follow installation/filtration guidelines.
About Exergy Performance
Exergy is a leader in precision common-rail fuel system components for Cummins and other diesel platforms. Explore more here: Exergy Performance at CPP Diesel.
