GBR 7-005 Diesel Fuel Injector Line
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GBR
 Fuel Injector High Pressure Line

GBR 7-005 Diesel Fuel Injector Line

Brand GBR 7-005
Product line Fuel Injector High Pressure Line
Fits Chevrolet and GMC · 17 vehicles

OE performance specs. Meets or exceeds critical sealing and burst-pressure requirements.

Fuel injector line. Built for diesel fuel injection system service and replacement.

Replacing the line during service helps reduce contamination-related injector failure.

Cross-references 97188720 for the same application. See all 1.

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Duramax LB7 Fuel Injector Line

GBR Fuel Injector High Pressure Line 7-005 is a diesel fuel injector line for select Chevrolet Silverado and GMC Sierra Duramax LB7 applications. It addresses a known service concern on LB7 engines where contamination at the fuel fittings can contribute to injector damage during removal or installation.

Key Features

  • Fuel Injector High Pressure Line for diesel injection service
  • Built to meet or exceed critical OE sealing and burst pressure requirements
  • Supports injector replacement and service on Duramax LB7 engines
  • Direct-fit application for select Chevrolet Silverado 2500 HD, Silverado 3500, Sierra 2500 HD, and Sierra 3500 models
  • Part number 7-005 for application matching and catalog lookup

Application Details

Compatible with 2001-2004 Chevrolet Silverado 2500 HD, 2001-2004 Chevrolet Silverado 3500, 2001-2004 GMC Sierra 2500 HD, 2001-2004 GMC Sierra 3500, and 2005 Chevrolet Silverado 2500 HD diesel applications listed for the LB7 engine. This part cross-references 97188720 for the same application. The 7-005 line is intended for service situations where the original injector line should be replaced to reduce the risk of contamination-related injector failure.

Common Service Issues

  • Corrosion between the line and injector nut during injector service
  • Contamination entering the injector when the line is removed or installed
  • Injector failure linked to disturbed fuel fittings
  • Loss of sealing integrity at the high-pressure connection
  • Pressure-related service concerns on LB7 diesel fuel systems

Installation Notes

Replace the fuel injector high pressure line during injector replacement or injector service on the Duramax LB7 engine. Clean the surrounding area before removal, inspect the injector nut and mating surfaces for corrosion or debris, and follow factory service procedures for tightening and sealing. Verify the application by year, make, model, engine, and cylinder location before installation.

Quality Assurance

GBR premium fuel lines are manufactured to meet or exceed critical OE performance specifications for sealing and burst pressure. Part number 7-005 is built for diesel fuel system service where consistent high-pressure sealing is required.

Related reading

This part fits 17 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelSubmodelLitersCylindersPositionNotes
2005ChevroletSilverado 2500 HDWT6.6LV8N/ACylinders 1,8 | One line required per cylinder. Recommend replacement any time injector is serviced or replaced.; Fuel Injector High Pressure Line
2004ChevroletSilverado 2500 HD—6.6LV8N/ALB7 Engine, VIN 1; Cylinders 1 & 8 - One line required per cylinder. Recommend replacement any time injector is serviced or replaced.; Fuel Injector High Pressure Line
2004ChevroletSilverado 3500—6.6LV8N/ALB7 Engine, VIN 1; Cylinders 1 & 8 - One line required per cylinder. Recommend replacement any time injector is serviced or replaced.; Fuel Injector High Pressure Line
2004GMCSierra 2500 HD—6.6LV8N/ALB7 Engine, VIN 1; Cylinders 1 & 8 - One line required per cylinder. Recommend replacement any time injector is serviced or replaced.; Fuel Injector High Pressure Line
2004GMCSierra 3500—6.6LV8N/ALB7 Engine, VIN 1; Cylinders 1 & 8 - One line required per cylinder. Recommend replacement any time injector is serviced or replaced.; Fuel Injector High Pressure Line
2003ChevroletSilverado 2500 HD—6.6LV8N/ALB7 Engine, VIN 1; Cylinders 1 & 8 - One line required per cylinder. Recommend replacement any time injector is serviced or replaced.; Fuel Injector High Pressure Line
2003ChevroletSilverado 3500—6.6LV8N/ALB7 Engine, VIN 1; Cylinders 1 & 8 - One line required per cylinder. Recommend replacement any time injector is serviced or replaced.; Fuel Injector High Pressure Line
2003GMCSierra 2500 HD—6.6LV8N/ALB7 Engine, VIN 1; Cylinders 1 & 8 - One line required per cylinder. Recommend replacement any time injector is serviced or replaced.; Fuel Injector High Pressure Line
2003GMCSierra 3500—6.6LV8N/ALB7 Engine, VIN 1; Cylinders 1 & 8 - One line required per cylinder. Recommend replacement any time injector is serviced or replaced.; Fuel Injector High Pressure Line
2002ChevroletSilverado 2500 HD—6.6LV8N/ALB7 Engine, VIN 1; Cylinders 1 & 8 - One line required per cylinder. Recommend replacement any time injector is serviced or replaced.; Fuel Injector High Pressure Line
2002ChevroletSilverado 3500—6.6LV8N/ALB7 Engine, VIN 1; Cylinders 1 & 8 - One line required per cylinder. Recommend replacement any time injector is serviced or replaced.; Fuel Injector High Pressure Line
2002GMCSierra 2500 HD—6.6LV8N/ALB7 Engine, VIN 1; Cylinders 1 & 8 - One line required per cylinder. Recommend replacement any time injector is serviced or replaced.; Fuel Injector High Pressure Line
2002GMCSierra 3500—6.6LV8N/ALB7 Engine, VIN 1; Cylinders 1 & 8 - One line required per cylinder. Recommend replacement any time injector is serviced or replaced.; Fuel Injector High Pressure Line
2001ChevroletSilverado 2500 HD—6.6LV8N/ALB7 Engine, VIN 1; Cylinders 1 & 8 - One line required per cylinder. Recommend replacement any time injector is serviced or replaced.; Fuel Injector High Pressure Line
2001ChevroletSilverado 3500—6.6LV8N/ALB7 Engine, VIN 1; Cylinders 1 & 8 - One line required per cylinder. Recommend replacement any time injector is serviced or replaced.; Fuel Injector High Pressure Line
2001GMCSierra 2500 HD—6.6LV8N/ALB7 Engine, VIN 1; Cylinders 1 & 8 - One line required per cylinder. Recommend replacement any time injector is serviced or replaced.; Fuel Injector High Pressure Line
2001GMCSierra 3500—6.6LV8N/ALB7 Engine, VIN 1; Cylinders 1 & 8 - One line required per cylinder. Recommend replacement any time injector is serviced or replaced.; Fuel Injector High Pressure Line
Directly replaces or cross-references 1 part number
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
97188720