OE Quality
60-Day Returns

GBR 7-023 Diesel Fuel Injector Line
Overview of GBR Fuel Injector High Pressure Line 7-023
The GBR Fuel Injector High Pressure Line part number 7-023 is designed specifically for diesel fuel injection systems in select Chevrolet and GMC heavy-duty trucks and vans. This diesel fuel injector line ensures reliable fuel delivery under high pressure for optimal engine performance in vehicles like the Chevrolet Silverado 2500 HD and GMC Sierra 3500 HD.
- Compatible with Chevrolet Express 2500, Express 3500, Silverado 2500 HD, Silverado 3500 HD
- Compatible with GMC Savana 2500, Savana 3500, Sierra 2500 HD, Sierra 3500 HD
- Part number 7-023 for precise identification and fitment
- Designed for diesel fuel injection systems requiring high pressure fuel lines
- Manufactured by GBR, ensuring adherence to industry standards
About the Fuel Injector High Pressure Line Product Line
The GBR Fuel Injector High Pressure Line product line focuses on delivering durable and precise fuel lines engineered for diesel fuel injection systems. These lines are critical components that maintain the integrity of fuel delivery under high pressure conditions, supporting engine efficiency and emission control. The 7-023 line is part of this specialized range, tailored to meet the demands of heavy-duty Chevrolet and GMC diesel vehicles.
Detailed Product Description
This diesel fuel injector line is engineered to withstand the high pressures generated within the fuel injection system of diesel engines. It provides a secure and leak-free connection between the fuel injector and the fuel supply, ensuring consistent fuel flow. The GBR 7-023 line is compatible with a range of Chevrolet and GMC models, including the Express 2500 and 3500 vans as well as the Silverado and Sierra 2500 and 3500 HD trucks. Its construction supports the durability and reliability required for commercial and heavy-duty applications.
Common Applications and Issues Addressed
- Replacement of worn or damaged high pressure fuel lines in diesel injection systems
- Resolving fuel leaks that cause engine performance issues or fuel odor
- Addressing injector pressure loss that leads to rough idling or reduced power
- Preventing fuel system contamination due to compromised line integrity
- Maintaining proper fuel delivery for emission compliance and engine efficiency
Installation Notes and Tips
- Ensure vehicle compatibility by verifying make, model, and part number 7-023 before installation
- Use proper tools to avoid damaging fittings or the fuel line during installation
- Inspect surrounding components for wear or damage while replacing the fuel injector line
- Follow manufacturer torque specifications for fittings to prevent leaks
- Test the fuel system for leaks after installation before operating the vehicle
Quality Assurance and Warranty
GBR manufactures the Fuel Injector High Pressure Line 7-023 to meet industry standards for durability and performance in diesel fuel injection systems. While specific warranty details are not provided, GBR products typically adhere to quality control processes to ensure reliable operation in compatible Chevrolet and GMC vehicles. Always consult vehicle service manuals and GBR documentation for warranty and maintenance guidelines.
This part fits 32 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 2010 | Chevrolet | Express 2500 | 6.6L | V8 | N/A | LMM engine, VIN 6; cylinders 3 & 6 - One line required per cylinder. Recommend replacement any time injector is serviced or replaced.; Fuel Injector High Pressure Line |
| 2010 | Chevrolet | Express 3500 | 6.6L | V8 | N/A | LMM engine, VIN 6; cylinders 3 & 6 - One line required per cylinder. Recommend replacement any time injector is serviced or replaced.; Fuel Injector High Pressure Line |
| 2010 | Chevrolet | Silverado 2500 HD | 6.6L | V8 | N/A | LMM engine, VIN 6; cylinders 3 & 6 - One line required per cylinder. Recommend replacement any time injector is serviced or replaced.; Fuel Injector High Pressure Line |
| 2010 | Chevrolet | Silverado 3500 HD | 6.6L | V8 | N/A | LMM engine, VIN 6; cylinders 3 & 6 - One line required per cylinder. Recommend replacement any time injector is serviced or replaced.; Fuel Injector High Pressure Line |
| 2010 | GMC | Savana 2500 | 6.6L | V8 | N/A | LMM engine, VIN 6; cylinders 3 & 6 - One line required per cylinder. Recommend replacement any time injector is serviced or replaced.; Fuel Injector High Pressure Line |
| 2010 | GMC | Savana 3500 | 6.6L | V8 | N/A | LMM engine, VIN 6; cylinders 3 & 6 - One line required per cylinder. Recommend replacement any time injector is serviced or replaced.; Fuel Injector High Pressure Line |
| 2010 | GMC | Sierra 2500 HD | 6.6L | V8 | N/A | LMM engine, VIN 6; cylinders 3 & 6 - One line required per cylinder. Recommend replacement any time injector is serviced or replaced.; Fuel Injector High Pressure Line |
| 2010 | GMC | Sierra 3500 HD | 6.6L | V8 | N/A | LMM engine, VIN 6; cylinders 3 & 6 - One line required per cylinder. Recommend replacement any time injector is serviced or replaced.; Fuel Injector High Pressure Line |
| 2009 | Chevrolet | Express 2500 | 6.6L | V8 | N/A | LMM engine, VIN 6; cylinders 3 & 6 - One line required per cylinder. Recommend replacement any time injector is serviced or replaced.; Fuel Injector High Pressure Line |
| 2009 | Chevrolet | Express 3500 | 6.6L | V8 | N/A | LMM engine, VIN 6; cylinders 3 & 6 - One line required per cylinder. Recommend replacement any time injector is serviced or replaced.; Fuel Injector High Pressure Line |
| 2009 | Chevrolet | Silverado 2500 HD | 6.6L | V8 | N/A | LMM engine, VIN 6; cylinders 3 & 6 - One line required per cylinder. Recommend replacement any time injector is serviced or replaced.; Fuel Injector High Pressure Line |
| 2009 | Chevrolet | Silverado 3500 HD | 6.6L | V8 | N/A | LMM engine, VIN 6; cylinders 3 & 6 - One line required per cylinder. Recommend replacement any time injector is serviced or replaced.; Fuel Injector High Pressure Line |
| 2009 | GMC | Savana 2500 | 6.6L | V8 | N/A | LMM engine, VIN 6; cylinders 3 & 6 - One line required per cylinder. Recommend replacement any time injector is serviced or replaced.; Fuel Injector High Pressure Line |
| 2009 | GMC | Savana 3500 | 6.6L | V8 | N/A | LMM engine, VIN 6; cylinders 3 & 6 - One line required per cylinder. Recommend replacement any time injector is serviced or replaced.; Fuel Injector High Pressure Line |
| 2009 | GMC | Sierra 2500 HD | 6.6L | V8 | N/A | LMM engine, VIN 6; cylinders 3 & 6 - One line required per cylinder. Recommend replacement any time injector is serviced or replaced.; Fuel Injector High Pressure Line |
| 2009 | GMC | Sierra 3500 HD | 6.6L | V8 | N/A | LMM engine, VIN 6; cylinders 3 & 6 - One line required per cylinder. Recommend replacement any time injector is serviced or replaced.; Fuel Injector High Pressure Line |
| 2008 | Chevrolet | Express 2500 | 6.6L | V8 | N/A | LMM engine, VIN 6; cylinders 3 & 6 - One line required per cylinder. Recommend replacement any time injector is serviced or replaced.; Fuel Injector High Pressure Line |
| 2008 | Chevrolet | Express 3500 | 6.6L | V8 | N/A | LMM engine, VIN 6; cylinders 3 & 6 - One line required per cylinder. Recommend replacement any time injector is serviced or replaced.; Fuel Injector High Pressure Line |
| 2008 | Chevrolet | Silverado 2500 HD | 6.6L | V8 | N/A | LMM engine, VIN 6; cylinders 3 & 6 - One line required per cylinder. Recommend replacement any time injector is serviced or replaced.; Fuel Injector High Pressure Line |
| 2008 | Chevrolet | Silverado 3500 HD | 6.6L | V8 | N/A | LMM engine, VIN 6; cylinders 3 & 6 - One line required per cylinder. Recommend replacement any time injector is serviced or replaced.; Fuel Injector High Pressure Line |
| 2008 | GMC | Savana 2500 | 6.6L | V8 | N/A | LMM engine, VIN 6; cylinders 3 & 6 - One line required per cylinder. Recommend replacement any time injector is serviced or replaced.; Fuel Injector High Pressure Line |
| 2008 | GMC | Savana 3500 | 6.6L | V8 | N/A | LMM engine, VIN 6; cylinders 3 & 6 - One line required per cylinder. Recommend replacement any time injector is serviced or replaced.; Fuel Injector High Pressure Line |
| 2008 | GMC | Sierra 2500 HD | 6.6L | V8 | N/A | LMM engine, VIN 6; cylinders 3 & 6 - One line required per cylinder. Recommend replacement any time injector is serviced or replaced.; Fuel Injector High Pressure Line |
| 2008 | GMC | Sierra 3500 HD | 6.6L | V8 | N/A | LMM engine, VIN 6; cylinders 3 & 6 - One line required per cylinder. Recommend replacement any time injector is serviced or replaced.; Fuel Injector High Pressure Line |
| 2007 | Chevrolet | Express 2500 | 6.6L | V8 | N/A | LMM engine, VIN 6; cylinders 3 & 6 - One line required per cylinder. Recommend replacement any time injector is serviced or replaced.; Fuel Injector High Pressure Line |
| 2007 | Chevrolet | Express 3500 | 6.6L | V8 | N/A | LMM engine, VIN 6; cylinders 3 & 6 - One line required per cylinder. Recommend replacement any time injector is serviced or replaced.; Fuel Injector High Pressure Line |
| 2007 | Chevrolet | Silverado 2500 HD | 6.6L | V8 | N/A | LMM engine, VIN 6; cylinders 3 & 6 - One line required per cylinder. Recommend replacement any time injector is serviced or replaced.; Fuel Injector High Pressure Line |
| 2007 | Chevrolet | Silverado 3500 HD | 6.6L | V8 | N/A | LMM engine, VIN 6; cylinders 3 & 6 - One line required per cylinder. Recommend replacement any time injector is serviced or replaced.; Fuel Injector High Pressure Line |
| 2007 | GMC | Savana 2500 | 6.6L | V8 | N/A | LMM engine, VIN 6; cylinders 3 & 6 - One line required per cylinder. Recommend replacement any time injector is serviced or replaced.; Fuel Injector High Pressure Line |
| 2007 | GMC | Savana 3500 | 6.6L | V8 | N/A | LMM engine, VIN 6; cylinders 3 & 6 - One line required per cylinder. Recommend replacement any time injector is serviced or replaced.; Fuel Injector High Pressure Line |
| 2007 | GMC | Sierra 2500 HD | 6.6L | V8 | N/A | LMM engine, VIN 6; cylinders 3 & 6 - One line required per cylinder. Recommend replacement any time injector is serviced or replaced.; Fuel Injector High Pressure Line |
| 2007 | GMC | Sierra 3500 HD | 6.6L | V8 | N/A | LMM engine, VIN 6; cylinders 3 & 6 - One line required per cylinder. Recommend replacement any time injector is serviced or replaced.; 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:
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.