Product Description
S&S Diesel LB7-10VCO-R-SET LB7 TorqueMaster Injector (Reman) — 2001–2004 GM Duramax 6.6L LB7
Restore smooth power on your 2001–2004 GM Duramax 6.6L LB7 with the S&S Diesel Motorsport LB7-10VCO-R-SET TorqueMaster reman injector set. Each set is flow-matched and balanced for clean idle, crisp throttle response, and dependable performance.
Fitment
- 2001, 2002, 2003, 2004 GM Duramax 6.6L LB7 (Silverado/Sierra 2500/3500)
- Direct replacement set; core return typically required
What’s Included
- (8) S&S LB7 TorqueMaster reman injectors (balanced as a set)
- New sealing washers and O-rings (as supplied by S&S)
- Install/handling notes from CPP Diesel
Why Choose S&S TorqueMaster
- OE-grade components with precise calibration and set balancing
- Built and tested to industry-leading standards for durability
- Proven reliability upgrade over aging stock LB7 injectors
Recommended Supporting Parts (CPP Only)
- DURAMAX INJECTORS & NOZZLES CATEGORY
- LB7 Injector Install Kit — gaskets, seals, hardware
- LB7 Injection Line Set (Complete) — prevent contamination from old lines
- LB7 Injector Line Kit — OEM-quality, corrosion-resistant
- S&S LB7 SAC45® (Reman) — Performance Option
Installation Notes
- We strongly recommend replacing high-pressure lines during injector service.
- Cleanliness is critical; follow torque specs and bleed procedures per service manual.
FAQ
Is tuning required for the LB7-10VCO-R-SET?No tuning is typically required for TorqueMaster replacement sets intended as OE-equivalent or mild-plus upgrades. Always verify calibration needs for your specific build.
Are these a direct fit for all 2001–2004 LB7 trucks?Yes. The set is built for GM Duramax 6.6L LB7 applications across 2001–2004 Silverado/Sierra 2500/3500 models.
Should I replace injector lines when installing?Highly recommended. Aging LB7 lines can corrode internally and contaminate new injectors. See our recommended line kits above.
What if I want a durability upgrade without more fuel?Consider S&S SAC00® stock-flow injectors, designed to outlast the original VCO style while maintaining stock delivery.