S&S DIESEL LB7-30SAC 30% OVER INJECTOR (NEW) — 2001–2004 GM DURAMAX 6.6L LB7

S&S Diesel LB7-30SAC 30% Over Injector (New) — 2001–2004 GM Duramax 6.6L LB7

Unlock reliable power with the S&S Diesel Motorsport LB7-30SAC 30% Over (New) Injector. Built on S&S’s proven common-rail program and SAC-nozzle engineering, this new (not reman) injector delivers approximately 30% more fuel flow than stock with precise control and longevity LB7 owners expect. Fitment covers 2001–2004 Chevy/GMC 2500/3500 6.6L LB7 Duramax. :contentReference[oaicite:0]{index=0}

• SAC-type performance nozzle for durability and consistent atomization on LB7 platforms. :contentReference[oaicite:1]{index=1}
• 30% over flow for meaningful horsepower potential with proper supporting mods and calibration. :contentReference[oaicite:2]{index=2}
• Matched/balanced sets available for smooth operation when purchasing all eight. (See our Set option below.) :contentReference[oaicite:3]{index=3}

Fitment

2001, 2002, 2003, 2004 Chevy Silverado / GMC Sierra 2500HD & 3500 with 6.6L Duramax LB7. :contentReference[oaicite:4]{index=4}

What You’re Getting

• (1) S&S Diesel Motorsport LB7-30SAC 30% Over Injector — New
• New sealing washer(s) and install-ready condition (core terms may apply based on vendor program). :contentReference[oaicite:5]{index=5}

Need a full set? Order the matched S&S LB7-30SAC-SET (New) — Set of 8 for best drivability and balance. :contentReference[oaicite:6]{index=6}

Recommended Supporting Parts (CPP Only)

• Shop All S&S Diesel at CPP — pair injectors with S&S fuel system components.

Installation & Tuning Notes

• Professional installation recommended; verify calibration/tuning to take full advantage of 30% over flow. :contentReference[oaicite:7]{index=7}
• Observe any applicable emissions regulations for your use case.

FAQ

This SKU denotes a single new injector. For a balanced full set of eight, see our LB7-30SAC-SET. :contentReference[oaicite:8]{index=8}

S&S’s SAC design improves durability versus the original LB7 VCO style while maintaining strong fueling and spray quality. :contentReference[oaicite:9]{index=9}

Yes. A 30% increase in flow typically requires appropriate ECM calibration and supporting fuel/air mods to perform correctly. :contentReference[oaicite:10]{index=10}

Fitment applies to LB7 engines only (2001–2004 Silverado/Sierra 2500/3500). Verify your VIN/engine code before ordering. :contentReference[oaicite:11]{index=11}