Product Description
Step up LBZ fueling with precision. The Industrial Injection 0433171924-R5 extrude-honed injector nozzle flows 35 LPM for tuned 2006-2007 6.6L Duramax LBZ builds. Each OE-sourced nozzle is refined via controlled extrude honing for consistent, repeatable flow to support clean power with the right air, supply, and calibration.
Fitment
- 2006-2007 Chevrolet Silverado/GMC Sierra 2500HD/3500HD
- Engine: Duramax 6.6L LBZ (VIN code “D)
Contents
- (1) Extrude-honed injector nozzle - 35 LPM (sold individually)
Recommended Supporting Parts (CPP internal links)
- GM Duramax Fuel Lift Pumps - stable supply for high-flow nozzles
- S&S 12mm LBZ-based CP3 or Exergy 12mm Stroker CP3 - maintain rail pressure
- MAHLE GS33505A Injector Seal Kit (LLY/LBZ) or Bostech ISK123 LBZ Seal Kit
- DTech DT660023 Injector Return Line Kit (LLY/LBZ/LMM)
- Shop All Duramax Injectors & Nozzles
Helpful Notes
- Tuning required. Increased flow needs proper calibration, adequate turbo airflow, and strong fuel supply.
- Professional installation recommended. Balance/flow verification keeps cylinder-to-cylinder fueling even.
- For competition/closed-course use where required; follow local emissions laws.
Cross-Reference / Alternatives
FAQ
Do I need new tuning for 35 LPM nozzles?Yes. Proper calibration is required to match the added fuel with air and rail pressure for clean, safe power.
How many nozzles should I order?Nozzles are typically sold individually; order 8 for a full set if you are upgrading all cylinders.
What supporting mods are recommended?At minimum: a quality lift pump, a higher-output CP3, adequate turbo airflow, and fresh injector seals/return hardware.
Is this legal for street use?Many high-flow fuel components are intended for competition/closed-course use. Verify and comply with local emissions laws.
| Specifications for INDUSTRIAL INJECTION 0433171924-R5 | |
|---|---|
| Brand | Industrial Injection |
| Part Number | 0433171924-R5 |
| GTIN | 840256900521 |
| UPC | 840256900521 |
| Engine Compatibility | 2006–2007 GM 6.6L Duramax LBZ (Silverado/Sierra 2500 & 3500) |
| Configuration | Extrude Honed Injector Nozzle, Race 5, 35 LPM (≈75% over); sold individually |
| Country of Origin | USA |
| Core Charge | None (no core required) |
| Shipping Weight | ~1 lb (each nozzle) |
| Package Dimensions | Small parcel (typical single-nozzle box) |
| Shipping Method | Ground/Parcel |
| Prop 65 Warning | This product can expose you to chemicals including lead and chromium, which are known to the State of California to cause cancer, birth defects, or other reproductive harm. Learn more. |
