HomeAir and Fuel Delivery > Fuel Injection System and Related ComponentsStandard Ignition DIL3 Diesel Fuel Injector Line
Part #: DIL3

Standard Ignition DIL3 Diesel Fuel Injector Line

16 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
Fitment: Chevrolet and GMC, Silverado 2500 HD, Silverado 3500, Sierra 2500 HD, and Sierra 3500
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Overview of Standard Ignition Diesel Fuel Injector Line DIL3

The Standard Ignition Diesel Fuel Injector Line DIL3 is engineered for reliable fuel delivery in select Chevrolet and GMC diesel engines. Designed specifically for the Lb7 engine with engine VIN code 1, this injector line ensures consistent performance and durability for heavy-duty trucks.

  • Compatible with Chevrolet Silverado 2500 HD, Silverado 3500, GMC Sierra 2500 HD, and Sierra 3500 models
  • Engine ID Code: Lb7, Engine VIN Code: 1
  • Zinc coated to resist corrosion and extend service life
  • Includes two ports for precise fuel injection
  • No gaskets or hardware included, allowing for flexible installation options

Product Details and Specifications

The DIL3 diesel fuel injector line from Standard Ignition is zinc coated to prevent corrosion, which is critical for maintaining fuel system integrity in diesel engines exposed to harsh conditions. This part is designed for the Lb7 engine variant, commonly found in Chevrolet Silverado 2500 HD and 3500, as well as GMC Sierra 2500 HD and 3500 trucks. The injector line features two ports to facilitate accurate fuel delivery to the injectors, supporting optimal engine performance.

Applications and Common Issues Addressed

  • Replacement for worn or damaged diesel fuel injector lines in Lb7 engines
  • Resolves fuel leaks caused by corrosion or cracks in the injector line
  • Helps restore proper fuel pressure and injection timing
  • Prevents engine misfires related to fuel delivery problems
  • Supports maintenance of fuel system integrity in heavy-duty Chevrolet and GMC trucks

Installation Notes and Tips

When installing the Standard Ignition DIL3 fuel injector line, ensure compatibility with the Lb7 engine and verify the engine VIN code is 1. Since this part does not include gaskets or hardware, use OEM or compatible components to complete the installation. Proper torque specifications should be followed to avoid leaks or damage. Inspect surrounding fuel system components during installation for additional wear or corrosion.

Quality Assurance and Warranty Information

Standard Ignition manufactures the DIL3 diesel fuel injector line to meet or exceed OEM standards for fit and function. The zinc coating provides enhanced corrosion resistance, contributing to the longevity of the part. While specific warranty details are not provided, Standard Ignition products typically come with a limited warranty against defects in materials and workmanship.

BrandStandard Ignition
Part NumberDIL3
Engine ID CodeLB7
Engine Vin Code1
Gaskets IncludedNo
Hardware IncludedNo
NotesZinc Coated to Prevent Corrosion

This part fits 16 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2004ChevroletSilverado 2500 HD6.6LV8N/ACyl. 4 and 5
2004ChevroletSilverado 35006.6LV8N/ACyl. 4 and 5
2004GMCSierra 2500 HD6.6LV8N/ACyl. 4 and 5
2004GMCSierra 35006.6LV8N/ACyl. 4 and 5
2003ChevroletSilverado 2500 HD6.6LV8N/ACyl. 4 and 5
2003ChevroletSilverado 35006.6LV8N/ACyl. 4 and 5
2003GMCSierra 2500 HD6.6LV8N/ACyl. 4 and 5
2003GMCSierra 35006.6LV8N/ACyl. 4 and 5
2002ChevroletSilverado 2500 HD6.6LV8N/ACyl. 4 and 5
2002ChevroletSilverado 35006.6LV8N/ACyl. 4 and 5
2002GMCSierra 2500 HD6.6LV8N/ACyl. 4 and 5
2002GMCSierra 35006.6LV8N/ACyl. 4 and 5
2001ChevroletSilverado 2500 HD6.6LV8N/ACyl. 4 and 5
2001ChevroletSilverado 35006.6LV8N/ACyl. 4 and 5
2001GMCSierra 2500 HD6.6LV8N/ACyl. 4 and 5
2001GMCSierra 35006.6LV8N/ACyl. 4 and 5

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

2-35000360021127-008800-94003904-12797188722AP63722FIL3

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.