Product Description
Industrial Injection 433403 GM "Bag of Parts" for 2004.5–2006 LLY 6.6L Duramax
Upgrade your fuel system with the Industrial Injection 433403 GM Bag of Parts, engineered specifically for the 2004.5–2006 Chevrolet and GMC 6.6L LLY Duramax engines. This precision kit enhances fuel delivery performance and reliability, making it ideal for high-performance and stock applications alike.
Each kit includes all the necessary components to rebuild or upgrade the CP3 injection pump, restoring optimal fuel pressure and ensuring consistent engine performance under demanding conditions. Designed with OE-grade materials and precision tolerances, this kit is trusted by diesel enthusiasts and professional tuners.
Features:
- Compatible with 2004.5–2006 LLY 6.6L Duramax engines
- Includes seals, gaskets, and internal components for the CP3 injection pump
- Improves fuel delivery, reliability, and performance
- Manufactured to Industrial Injection’s high-performance standards
- Direct replacement for worn or leaking components
Fitment:
- 2004.5–2005 Chevrolet Silverado 2500HD / 3500 6.6L LLY Duramax
- 2004.5–2006 GMC Sierra 2500HD / 3500 6.6L LLY Duramax
Recommended Upgrades:
- Industrial Injection CP3 Pumps
- Fuel System Components
- Performance Injectors
- Fuel Filtration Upgrades
Specifications:
| Brand | Industrial Injection |
|---|---|
| Part Number | 433403 |
| Fitment | 2004.5–2006 GM LLY 6.6L Duramax |
| UPC | 840171215245 |
| Application | CP3 Pump Internal Rebuild/Upgrade Kit |
Frequently Asked Questions (FAQ)
Q: What is included in the Industrial Injection Bag of Parts?
A: The kit includes seals, gaskets, and internal fuel system components required to rebuild the CP3 injection pump for your LLY Duramax.
Q: Do I need professional installation?
A: Yes, professional installation is recommended. The CP3 pump has precise internal tolerances, and improper assembly can affect fuel delivery and engine performance.
Q: Will this kit fit other Duramax models?
A: No, this specific kit is designed for the 2004.5–2006 LLY 6.6L Duramax only.
Q: Can I pair this kit with other upgrades?
A: Absolutely. We recommend pairing it with a high-performance CP3 pump and upgraded injectors for improved fuel delivery and horsepower.
