Product Description
Industrial Injection 412501 GM LB7 Injector Line Set for 2001–2004 6.6L Duramax
Upgrade your 2001–2004 GM Duramax fuel system with the Industrial Injection 412501 Injector Line Set. Designed specifically for the 6.6L LB7 Duramax, this line set ensures precise fuel delivery and long-term durability under stock or high-performance conditions.
Each injector line is manufactured to OEM specifications and built with high-strength materials that resist corrosion and vibration damage. Whether you’re replacing worn factory lines or upgrading for higher performance, this set is engineered for perfect fitment and reliability.
Features:
- Direct fit for 2001–2004 6.6L LB7 Duramax
- High-strength corrosion-resistant construction
- Restores optimal fuel pressure and flow
- Compatible with OEM or upgraded injectors
- Meets or exceeds OEM specifications
Fitment:
- 2001–2004 Chevrolet Silverado 2500HD/3500 6.6L LB7 Duramax
- 2001–2004 GMC Sierra 2500HD/3500 6.6L LB7 Duramax
Specifications:
| Manufacturer | Industrial Injection |
|---|---|
| Part Number | 412501 |
| UPC | 840204001234 |
| Material | High-Strength Steel |
| Finish | Corrosion-Resistant Coating |
| Engine Fitment | 6.6L LB7 Duramax (2001–2004) |
Frequently Asked Questions:
Q: Does this line set work with stock injectors?
A: Yes, the Industrial Injection 412501 line set is fully compatible with OEM and aftermarket injectors.
Q: Do I need to replace all the lines at once?
A: It’s highly recommended to replace all injector lines together to maintain balanced fuel pressure and ensure even performance across all cylinders.
Q: Is any special tuning required?
A: No tuning is needed for installation with stock injectors or stock fuel systems.
