Product Description
S&S Diesel LB7-00SAC-R SAC Injector (Reman) — 2001–2004 GM Duramax 6.6L LB7
Upgrade your LB7 the right way. The S&S Diesel Motorsport LB7-00SAC-R is a remanufactured, stock-flow SAC00® injector designed in partnership with Bosch to replace the failure-prone VCO nozzle used on OE LB7 injectors. The SAC design delivers significantly improved durability while maintaining stock fueling and emissions friendliness.
- SAC00® nozzle, stock output — durability without added fueling.
- Bosch equipment calibration for precise balance and smooth operation.
- Direct replacement for 2001–2004 GM Duramax LB7 (6.6L).
- CARB compliant (EO D-756-2) when used as intended.
Fitment
2001, 2002, 2003, 2004 Chevrolet/GMC 2500/3500 with 6.6L Duramax LB7.
What’s Included
- (1) S&S Diesel Motorsport LB7-00SAC-R Reman SAC00® Injector
- New sealing washers and o-rings (as supplied)
- Core return required (per supplier policy)
Recommended Supporting Parts
- Shop All S&S Diesel at CPP
- 2001–2004 Duramax LB7 Injectors & Components
- LB7 Fuel System Upgrades
- LB7 Fuel Filters & Filter Heads
- LB7 Injector Line Set (8)
- LB7 Injector Install / Return Line Hardware
Installation & Notes
- Stock-flow (no tuning required). Replace in matched sets when possible for best results.
- Observe torque specs and cleanliness; contamination will shorten injector life.
- Return the old injector to satisfy the core policy.
FAQ
Is the LB7-00SAC-R a direct replacement?Yes. It is a stock-flow SAC00® reman designed as a drop-in replacement for 2001–2004 LB7 applications.
Do I need tuning?No. SAC00® stock-flow injectors are intended to maintain OE fueling; tuning is not required.
Why SAC vs. VCO?The SAC nozzle design is more durable than the OE VCO used on LB7, reducing the likelihood of early injector failure and haze while retaining stock flow.
Is this CARB compliant?Yes. SAC00® LB7 injectors are listed as CARB EO D-756-2 when configured as stock-flow replacements.