HomeAir and Fuel Delivery > Service KitsGBR 522-072 Fuel Injector Seal Kit
Part #: 522-072

GBR 522-072 Fuel Injector Seal Kit

Fuel Injector Seal Kit
⚙️ 24 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
📦Fuel Injector Seal Kit
🚗Fitment: Chevrolet and GMC, Sierra 2500 HD, Sierra 3500 HD, Silverado 2500 HD, and Silverado 3500 HD
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Reliable Fuel Injector Seal Kit for Chevrolet and GMC Trucks

The GBR Fuel Injector Seal Kit 522-072 is designed to provide a precise seal for fuel injectors in heavy-duty Chevrolet and GMC trucks. This kit is compatible with popular models such as the Sierra 2500 HD, Sierra 3500 HD, Silverado 2500 HD, and Silverado 3500 HD, ensuring a proper fit and reliable performance.

  • Compatible with Chevrolet and GMC heavy-duty trucks
  • Fits Sierra 2500 HD, Sierra 3500 HD, Silverado 2500 HD, Silverado 3500 HD
  • Part number 522-072 for accurate identification
  • Designed to maintain fuel system integrity and prevent leaks
  • Part of the GBR Fuel Injector Seal Kit product line

About the GBR Fuel Injector Seal Kit Product Line

The GBR Fuel Injector Seal Kit line focuses on providing essential sealing components for fuel injectors in air and fuel delivery systems. These kits are engineered to meet the specific requirements of various heavy-duty truck models, including Chevrolet and GMC vehicles. The 522-072 kit is part of this line, offering a tailored solution to maintain injector performance and fuel system reliability.

Detailed Product Description

The GBR Fuel Injector Seal Kit 522-072 includes all necessary seals to ensure a tight and secure fit around the fuel injectors of compatible Chevrolet and GMC trucks. Proper sealing is critical to prevent fuel leaks, maintain optimal fuel pressure, and support efficient engine operation. This kit is specifically designed for use with the Sierra 2500 HD, Sierra 3500 HD, Silverado 2500 HD, and Silverado 3500 HD models, providing a direct replacement for worn or damaged seals.

Common Applications and Issues Addressed

  • Prevents fuel injector leaks that can cause poor engine performance
  • Eliminates fuel odor and potential fire hazards from leaking seals
  • Helps restore proper fuel pressure and injector function
  • Reduces rough idling and misfires related to injector seal failure
  • Supports emission control by maintaining fuel system integrity

Installation Notes and Tips

When installing the GBR Fuel Injector Seal Kit 522-072, ensure the engine is cool and the fuel system is depressurized. Carefully remove old seals and clean the injector and intake manifold surfaces before installing new seals. Proper seating of the seals is essential to avoid leaks. Refer to vehicle-specific service manuals for torque specifications and detailed installation procedures.

Quality Assurance and Warranty

GBR manufactures the Fuel Injector Seal Kit 522-072 to meet industry standards for durability and fitment. While specific warranty details are not provided, GBR products typically adhere to quality control processes to ensure reliable performance in Chevrolet and GMC Sierra and Silverado heavy-duty trucks.

This part fits 24 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2016ChevroletSilverado 2500 HD6.6LV8N/AFits one injector for Fuel Injector Seal Kit.; Fuel Injector Seal Kit
2016ChevroletSilverado 3500 HD6.6LV8N/AFits one injector for Fuel Injector Seal Kit.; Fuel Injector Seal Kit
2016GMCSierra 2500 HD6.6LV8N/AFits one injector for Fuel Injector Seal Kit.; Fuel Injector Seal Kit
2016GMCSierra 3500 HD6.6LV8N/AFits one injector for Fuel Injector Seal Kit.; Fuel Injector Seal Kit
2015ChevroletSilverado 2500 HD6.6LV8N/AFits one injector for Fuel Injector Seal Kit.; Fuel Injector Seal Kit
2015ChevroletSilverado 3500 HD6.6LV8N/AFits one injector for Fuel Injector Seal Kit.; Fuel Injector Seal Kit
2015GMCSierra 2500 HD6.6LV8N/AFits one injector for Fuel Injector Seal Kit.; Fuel Injector Seal Kit
2015GMCSierra 3500 HD6.6LV8N/AFits one injector for Fuel Injector Seal Kit.; Fuel Injector Seal Kit
2014ChevroletSilverado 2500 HD6.6LV8N/AFits one injector for Fuel Injector Seal Kit.; Fuel Injector Seal Kit
2014ChevroletSilverado 3500 HD6.6LV8N/AFits one injector for Fuel Injector Seal Kit.; Fuel Injector Seal Kit
2014GMCSierra 2500 HD6.6LV8N/AFits one injector for Fuel Injector Seal Kit.; Fuel Injector Seal Kit
2014GMCSierra 3500 HD6.6LV8N/AFits one injector for Fuel Injector Seal Kit.; Fuel Injector Seal Kit
2013ChevroletSilverado 2500 HD6.6LV8N/AFits one injector for Fuel Injector Seal Kit.; Fuel Injector Seal Kit
2013ChevroletSilverado 3500 HD6.6LV8N/AFits one injector for Fuel Injector Seal Kit.; Fuel Injector Seal Kit
2013GMCSierra 2500 HD6.6LV8N/AFits one injector for Fuel Injector Seal Kit.; Fuel Injector Seal Kit
2013GMCSierra 3500 HD6.6LV8N/AFits one injector for Fuel Injector Seal Kit.; Fuel Injector Seal Kit
2012ChevroletSilverado 2500 HD6.6LV8N/AFits one injector for Fuel Injector Seal Kit.; Fuel Injector Seal Kit
2012ChevroletSilverado 3500 HD6.6LV8N/AFits one injector for Fuel Injector Seal Kit.; Fuel Injector Seal Kit
2012GMCSierra 2500 HD6.6LV8N/AFits one injector for Fuel Injector Seal Kit.; Fuel Injector Seal Kit
2012GMCSierra 3500 HD6.6LV8N/AFits one injector for Fuel Injector Seal Kit.; Fuel Injector Seal Kit
2011ChevroletSilverado 2500 HD6.6LV8N/AFits one injector for Fuel Injector Seal Kit.; Fuel Injector Seal Kit
2011ChevroletSilverado 3500 HD6.6LV8N/AFits one injector for Fuel Injector Seal Kit.; Fuel Injector Seal Kit
2011GMCSierra 2500 HD6.6LV8N/AFits one injector for Fuel Injector Seal Kit.; Fuel Injector Seal Kit
2011GMCSierra 3500 HD6.6LV8N/AFits one injector for Fuel Injector Seal Kit.; Fuel Injector Seal Kit

* 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:

19256465

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