Product Description
S&S Diesel LB7-30SAC-R-SET — 30% Over Injector Set (Reman) for 2001–2004 Duramax 6.6L LB7
Serious LB7 fueling with S&S quality. This 30% over reman SAC-style injector set delivers higher flow for tuned builds while maintaining S&S Diesel Motorsport’s tight balancing and OE-level test standards.
- Complete set of 8 remanufactured LB7 injectors with 30% over SAC nozzles
- Flow-matched to tight tolerances for smooth idle and clean power
- Built and tested on industry-leading equipment by S&S
- Ideal for performance applications that require additional fueling (tuning recommended)
Fitment
2001–2004 GM 2500/3500 with 6.6L Duramax LB7 (VIN Code 1). Works with common bolt-on performance packages when appropriately tuned.
What’s Included
- (8) S&S Diesel reman LB7 injectors with 30% over SAC nozzles
- New sealing washers and necessary small parts (as provided by S&S)
Core & Notes
- Core return required per S&S policy (core charge applies if no core returned)
- Professional installation recommended; tuning required to take full advantage of 30% over flow
Recommended Supporting Parts
- Shop All S&S Diesel at CPP
- Fuel Injectors — browse related injector options
- Fuel System Upgrades — lift pumps, filters, lines
- Injector Install Kits & Return Line Kits
FAQ
Will I need tuning with 30% over LB7 injectors?Yes. A 30% over set adds significant fueling; custom calibration is recommended for proper control and best performance.
Are these true SAC-style injectors?Yes. S&S uses modern SAC-style nozzles for durability and performance compared to the original LB7 VCO design.
Is this a full set or price per injector?This listing is for a full set of eight reman LB7 injectors.
Do I have to return my cores?Yes. LB7 injector purchases typically require core return. If cores aren’t returned, a core charge applies.
