Product Description
Balance, atomize, and add flow with the Industrial Injection 0433175275-R2 extrude-honed LB7 nozzle (29 LPM). Each new OE-spec nozzle is honed and flow-matched for smooth fueling and reliable performance. Sold individually and includes a new copper crush washer.
Fitment
- 2001–2004 Chevrolet Silverado / GMC Sierra 2500HD & 3500HD — 6.6L Duramax LB7
What’s Included
- (1) Extrude-honed injector nozzle — 29 LPM (Race 2)
- (1) New copper crush washer
Key Features
- New OE-spec nozzle, extrude-honed & flow-matched for consistency
- Improved atomization and drivability; supports tuned / higher-flow builds
- Sold individually — order quantity to match your needs
- Backed by 1-year/unlimited-mile warranty
Recommended Parts (CPP internal links)
- BD Diesel 1050141 LB7 Injector Install Kit
- DTECH DT660026 LB7 Injector Installation Super Kit
- AirDog FP-100 4G Lift Pump (LB7/LLY/LBZ)
- Shop All Duramax Injectors & Nozzles
Cross-Reference / Alternatives (LB7 Nozzles)
Helpful Notes
- Professional installation and calibration/tuning are recommended when increasing injector flow.
- Replace high-pressure lines and seals during injector service to prevent contamination and leaks.
FAQ
Is this sold as a set or individually?It’s sold individually. Order the quantity you need (typically eight for a full set).
Do I need tuning for 29 LPM (Race 2)?Light tuning is recommended to take advantage of the additional flow while maintaining proper timing and rail pressure.
Does it include install hardware?It includes a new copper crush washer. For a full service, add an LB7 injector install kit (lines, gaskets, O-rings).
Emissions noticeCompetition-use only where applicable. Verify local and federal compliance for your intended use.
