Part #: 7-039

GBR 7-039 Diesel Fuel Injector Line

Fuel Injector High Pressure Line
⚙️ 28 vehicles fit this part
🔍
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$30.99Free Shipping
🚚Free ShippingNo Cost to Continental U.S.
🔄Free Returns*Wrong fit? No cost
🛡️60-Day ReturnsMoney back guarantee
*Free return shipping only qualifies if our fitment verification tool is used.
🔥
✅ In Stock · Ready To Ship Most orders ship same-day if ordered before 1pm CST.
OE Direct Replacement — Bolt-on fit, no modifications needed
📦Fuel Injector High Pressure Line
🚗Fitment: Chevrolet and GMC, Sierra 2500 HD, Sierra 3500 HD, Silverado 2500 HD, and Silverado 3500 HD
🔄Easy Returns — Return within 60 days for a full refund
🚚Fast Shipping — Most orders ship same business day before 1pm CST

Reliable Diesel Fuel Injector Line for Chevrolet and GMC Trucks

The GBR Fuel Injector High Pressure Line part number 7-039 is designed specifically for diesel engines in Chevrolet and GMC heavy-duty trucks. This fuel injector line ensures precise fuel delivery and maintains optimal engine performance for models like the Sierra 2500 HD and Silverado 3500 HD.

  • Compatible with Chevrolet Sierra 2500 HD, Sierra 3500 HD, Silverado 2500 HD, and Silverado 3500 HD
  • Part number 7-039 for accurate identification and fitment
  • Diesel fuel injector line engineered for high-pressure fuel delivery
  • Manufactured by GBR under the Fuel Injector High Pressure Line product line
  • Designed to meet OEM specifications for durability and performance

About the GBR Fuel Injector High Pressure Line Product Line

The Fuel Injector High Pressure Line product line by GBR focuses on delivering components that handle the demanding conditions of diesel fuel injection systems. This line is engineered to provide reliable, high-pressure fuel transfer, essential for maintaining engine efficiency and reducing emissions in heavy-duty Chevrolet and GMC trucks. The 7-039 part is a critical component within this product line, ensuring consistent fuel flow and system integrity.

Detailed Product Description

The GBR 7-039 diesel fuel injector line is crafted to withstand the high pressures typical of diesel fuel injection systems in heavy-duty trucks. Compatible with Chevrolet and GMC models such as the Sierra 2500 HD and Silverado 3500 HD, this line supports precise fuel metering necessary for optimal combustion. Its construction meets stringent quality standards to resist wear, corrosion, and pressure fluctuations, contributing to the longevity and reliability of the fuel injection system.

Common Applications and Issues Addressed

  • Replacement for worn or leaking diesel fuel injector lines
  • Resolves fuel delivery inconsistencies causing engine misfires
  • Addresses pressure loss in the fuel injection system
  • Prevents fuel leaks that can lead to engine performance issues
  • Supports restoration of proper fuel injection timing and efficiency

Installation Notes and Tips

When installing the GBR 7-039 fuel injector line, ensure the engine is cool and fuel system pressure is relieved before removal. Use appropriate tools to avoid damaging fittings and verify all connections are secure to prevent leaks. It is recommended to inspect related fuel injection components during installation for comprehensive maintenance.

Quality Assurance and Warranty

GBR manufactures the 7-039 fuel injector line to meet or exceed OEM standards for durability and performance. While specific warranty details are not provided, GBR products typically undergo rigorous quality control to ensure reliability in demanding diesel engine applications.

This part fits 28 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2023ChevroletSilverado 2500 HD6.6LV8N/ACylinders 1,3,6,8; Fuel Injector High Pressure Line
2023ChevroletSilverado 3500 HD6.6LV8N/ACylinders 1,3,6,8; Fuel Injector High Pressure Line
2023GMCSierra 2500 HD6.6LV8N/ACylinders 1,3,6,8; Fuel Injector High Pressure Line
2023GMCSierra 3500 HD6.6LV8N/ACylinders 1,3,6,8; Fuel Injector High Pressure Line
2022ChevroletSilverado 2500 HD6.6LV8N/ACylinders 1,3,6,8; Fuel Injector High Pressure Line
2022ChevroletSilverado 3500 HD6.6LV8N/ACylinders 1,3,6,8; Fuel Injector High Pressure Line
2022GMCSierra 2500 HD6.6LV8N/ACylinders 1,3,6,8; Fuel Injector High Pressure Line
2022GMCSierra 3500 HD6.6LV8N/ACylinders 1,3,6,8; Fuel Injector High Pressure Line
2021ChevroletSilverado 2500 HD6.6LV8N/ACylinders 1,3,6,8; Fuel Injector High Pressure Line
2021ChevroletSilverado 3500 HD6.6LV8N/ACylinders 1,3,6,8; Fuel Injector High Pressure Line
2021GMCSierra 2500 HD6.6LV8N/ACylinders 1,3,6,8; Fuel Injector High Pressure Line
2021GMCSierra 3500 HD6.6LV8N/ACylinders 1,3,6,8; Fuel Injector High Pressure Line
2020ChevroletSilverado 2500 HD6.6LV8N/ACylinders 1,3,6,8; Fuel Injector High Pressure Line
2020ChevroletSilverado 3500 HD6.6LV8N/ACylinders 1,3,6,8; Fuel Injector High Pressure Line
2020GMCSierra 2500 HD6.6LV8N/ACylinders 1,3,6,8; Fuel Injector High Pressure Line
2020GMCSierra 3500 HD6.6LV8N/ACylinders 1,3,6,8; Fuel Injector High Pressure Line
2019ChevroletSilverado 2500 HD6.6LV8N/ACylinders 1,3,6,8; Fuel Injector High Pressure Line
2019ChevroletSilverado 3500 HD6.6LV8N/ACylinders 1,3,6,8; Fuel Injector High Pressure Line
2019GMCSierra 2500 HD6.6LV8N/ACylinders 1,3,6,8; Fuel Injector High Pressure Line
2019GMCSierra 3500 HD6.6LV8N/ACylinders 1,3,6,8; Fuel Injector High Pressure Line
2018ChevroletSilverado 2500 HD6.6LV8N/ACylinders 1,3,6,8; Fuel Injector High Pressure Line
2018ChevroletSilverado 3500 HD6.6LV8N/ACylinders 1,3,6,8; Fuel Injector High Pressure Line
2018GMCSierra 2500 HD6.6LV8N/ACylinders 1,3,6,8; Fuel Injector High Pressure Line
2018GMCSierra 3500 HD6.6LV8N/ACylinders 1,3,6,8; Fuel Injector High Pressure Line
2017ChevroletSilverado 2500 HD6.6LV8N/ACylinders 1,3,6,8; Fuel Injector High Pressure Line
2017ChevroletSilverado 3500 HD6.6LV8N/ACylinders 1,3,6,8; Fuel Injector High Pressure Line
2017GMCSierra 2500 HD6.6LV8N/ACylinders 1,3,6,8; Fuel Injector High Pressure Line
2017GMCSierra 3500 HD6.6LV8N/ACylinders 1,3,6,8; Fuel Injector High Pressure Line

* 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:

12641054126859241268723012720157

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