Product Description
Unlock reliable, street-friendly power on your LML. The Exergy E01 10507 Reman 45% Over Injector Set is precision-calibrated and flow-matched to deliver clean fueling, crisp throttle response, and the headroom you need for tuning, towing, and weekend fun—without sacrificing drivability.
Key Benefits
- ~45% increased fuel over stock for meaningful gains with proper tuning
- Remanufactured on genuine cores, precision-balanced & flow-matched
- Excellent street/tow manners with room to grow
- Backed by Exergy’s industry-leading QC and test procedures
Fitment
- Make/Model: Chevrolet Silverado 2500HD/3500HD; GMC Sierra 2500HD/3500HD
- Engine: 6.6L Duramax LML
- Years: 2011, 2012, 2013, 2014, 2015, 2016
- Direct replacement set of 8 fuel injectors for LML applications
What’s Included
- Set of 8 Exergy E01 10507 Reman 45% Over Injectors (LML)
- Flow data card(s) and QC information from Exergy
Recommended Supporting Parts
A stable supply side and proper filtration are essential for injector life and performance:
Related Exergy LML Options
Tuning & Setup Notes
- Tuning is required to realize the full benefit of 45% over injectors and maintain safe rail pressure & EGTs.
- Pair with an appropriate lift pump and clean fuel filtration (contamination is the #1 cause of injector failure).
- Verify air-side health (intake/charge air leaks) and high-pressure system condition before install.
Frequently Asked Questions
Q: Are these a direct replacement for LML?
A: Yes. They are built for 2011–2016 6.6L LML applications and install like OEM injectors.
Q: Do I need a lift pump with these?
A: Strongly recommended to stabilize supply pressure and improve filtration. See our Duramax lift pump options.
Q: What tuning is required?
A: Custom ECU calibration is recommended to match 45% overs, maintain proper rail pressure, and optimize smoke/EGTs.
Q: Is there a core charge?
A: Many reman injector sets include a refundable core. If applicable, you’ll see details in the product options or at checkout.
Q: Warranty?
A: Covered by Exergy’s manufacturer warranty. Retain proof of purchase and follow correct installation & filtration practices.
About Exergy Performance
Exergy is a leader in precision diesel fuel system components for Duramax platforms and beyond. Explore more here: Exergy Performance at CPP Diesel.
