Product Description
Restore precise fueling and reliability on your LLY with the EXERGY E01 10202 Reman Sportsman Injector Set. Calibrated and flow-matched by Exergy Performance, these injectors deliver OE-like manners with improved consistency—ideal for stock and lightly modified 2004.5–2005 Duramax 6.6L LLY trucks.
Key Benefits
- Reman Sportsman set: balanced within 1% for smooth idle and clean power
- Built with quality-checked nozzles and components for long service life
- Direct replacement for LLY; no tuning required for stock fuel/turbo setups
- Excellent foundation for towing and daily driving with improved reliability
Fitment
- Make/Model: Chevrolet Silverado 2500HD/3500HD; GMC Sierra 2500HD/3500HD
- Engine: 6.6L Duramax LLY
- Years: 2004.5, 2005 (mid-2004 LLY introduction)
What’s Included
- (8) Exergy Reman Sportsman Injectors (E01 10202)
- Seal kit (copper washers & O-rings)
- Flow data / documentation from Exergy
Recommended Supporting Parts
Protect your new injectors and stabilize rail pressure—pair with quality supply and Exergy-matched components:
- Shop All Exergy Performance
- Exergy LLY injector upgrade options:
- Lift pump / supply upgrades for 2001–2010 Duramax:
- Considering a CP3 refresh? See Exergy CP3 options.
Install Notes
- Professional installation recommended; follow torque specs and cleanliness best practices.
- Prime the system thoroughly after install; verify no air leaks on the supply side.
- Tuning is optional on stock hardware; required if pairing with larger injectors/turbo.
Frequently Asked Questions
Q: Are these injectors truly drop-in for LLY?
A: Yes—LLY-specific fitment, no adapters needed. Stock tune is fine for daily/tow use.
Q: What lift pump should I run?
A: Any quality AirDog/FASS system that supports LLY supply demands will improve filtration and injector life (see links above).
Q: Warranty & core?
A: Exergy reman warranty applies; a refundable core charge may be required—see product page for specifics at checkout.
About Exergy Performance
Exergy is a leader in precision common-rail components for Duramax platforms. Explore more here: Exergy at CPP Diesel.
