HomeAir and Fuel Delivery > Service KitsGBR 522-052 Fuel Injector Seal Kit
Part #: 522-052

GBR 522-052 Fuel Injector Seal Kit

Fuel Injector Seal Kit
⚙️ 52 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, Express 2500, Express 3500, Silverado 2500 HD, Silverado 3500 HD, Savana 2500, Savana 3500, Sierra 2500 HD, Sierra 3500 HD, Silverado 2500 HD Classic, Silverado 3500 Classic, Sierra 2500 HD Classic, Sierra 3500 Classic, Silverado 3500, and Sierra 3500
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Reliable Fuel Injector Seal Kit for Chevrolet and GMC Trucks

The GBR Fuel Injector Seal Kit 522-052 is designed to provide a precise seal for fuel injectors in select Chevrolet and GMC heavy-duty trucks. This kit helps maintain optimal fuel system performance and prevents leaks that can affect engine efficiency.

  • Complete seal kit for fuel injectors
  • Compatible with Chevrolet Silverado 2500 HD, 3500, and GMC Sierra 2500 HD, 3500 models
  • Includes all necessary seals for proper installation
  • Part number 522-052 ensures exact fitment
  • Designed for use in Express and Savana 2500 and 3500 series vans

About the GBR Fuel Injector Seal Kit Line

The GBR Fuel Injector Seal Kit line focuses on providing high-quality sealing components specifically engineered for fuel injector systems. This product line supports reliable fuel delivery by preventing leaks and maintaining injector integrity, which is critical for the performance of heavy-duty Chevrolet and GMC vehicles. The 522-052 kit is part of this line, tailored to fit a range of Express, Savana, Silverado, and Sierra models.

Detailed Product Description

The GBR Fuel Injector Seal Kit 522-052 includes all necessary seals to replace worn or damaged fuel injector seals on compatible Chevrolet and GMC trucks and vans. Proper sealing is essential to prevent fuel leaks, maintain fuel pressure, and ensure efficient combustion. This kit is compatible with Chevrolet Express 2500 and 3500, GMC Savana 2500 and 3500, as well as Silverado and Sierra 2500 HD and 3500 series trucks, including Classic and HD variants. Using this kit helps maintain engine performance and reduces the risk of fuel system issues related to injector seal failure.

Common Applications and Issues Addressed

  • Prevents fuel leaks around injectors
  • Eliminates rough idling caused by injector seal failure
  • Reduces fuel odor and potential fire hazards
  • Helps restore proper fuel pressure and engine performance
  • Addresses injector seal wear in high-mileage Chevrolet and GMC trucks

Installation Notes and Tips

  • Ensure engine is cool before beginning installation
  • Clean injector and surrounding area thoroughly to remove debris
  • Inspect injectors for damage before installing new seals
  • Lubricate seals lightly with clean engine oil for easier installation
  • Follow vehicle-specific torque specifications when reinstalling injectors

Quality Assurance and Warranty

GBR Fuel Injector Seal Kits are manufactured to meet OEM standards for fit and function. The 522-052 kit undergoes quality checks to ensure durability and reliability in demanding fuel system environments. Warranty coverage details should be confirmed with the product documentation or supplier.

This part fits 52 vehicles. Search below:

YearMakeModelLitersCylindersFuel TypePositionNotes
2010ChevroletExpress 25006.6LV8N/AFits one injector for Fuel Injector Seal Kit.; Fuel Injector Seal Kit
2010ChevroletExpress 35006.6LV8N/AFits one injector for Fuel Injector Seal Kit.; Fuel Injector Seal Kit
2010ChevroletSilverado 2500 HD6.6LV8N/AFits one injector for Fuel Injector Seal Kit.; Fuel Injector Seal Kit
2010ChevroletSilverado 3500 HD6.6LV8N/AFits one injector for Fuel Injector Seal Kit.; Fuel Injector Seal Kit
2010GMCSavana 25006.6LV8N/AFits one injector for Fuel Injector Seal Kit.; Fuel Injector Seal Kit
2010GMCSavana 35006.6LV8N/AFits one injector for Fuel Injector Seal Kit.; Fuel Injector Seal Kit
2010GMCSierra 2500 HD6.6LV8N/AFits one injector for Fuel Injector Seal Kit.; Fuel Injector Seal Kit
2010GMCSierra 3500 HD6.6LV8N/AFits one injector for Fuel Injector Seal Kit.; Fuel Injector Seal Kit
2009ChevroletExpress 25006.6LV8N/AFits one injector for Fuel Injector Seal Kit.; Fuel Injector Seal Kit
2009ChevroletExpress 35006.6LV8N/AFits one injector for Fuel Injector Seal Kit.; Fuel Injector Seal Kit
2009ChevroletSilverado 2500 HD6.6LV8N/AFits one injector for Fuel Injector Seal Kit.; Fuel Injector Seal Kit
2009ChevroletSilverado 3500 HD6.6LV8N/AFits one injector for Fuel Injector Seal Kit.; Fuel Injector Seal Kit
2009GMCSavana 25006.6LV8N/AFits one injector for Fuel Injector Seal Kit.; Fuel Injector Seal Kit
2009GMCSavana 35006.6LV8N/AFits one injector for Fuel Injector Seal Kit.; Fuel Injector Seal Kit
2009GMCSierra 2500 HD6.6LV8N/AFits one injector for Fuel Injector Seal Kit.; Fuel Injector Seal Kit
2009GMCSierra 3500 HD6.6LV8N/AFits one injector for Fuel Injector Seal Kit.; Fuel Injector Seal Kit
2008ChevroletExpress 25006.6LV8N/AFits one injector for Fuel Injector Seal Kit.; Fuel Injector Seal Kit
2008ChevroletExpress 35006.6LV8N/AFits one injector for Fuel Injector Seal Kit.; Fuel Injector Seal Kit
2008ChevroletSilverado 2500 HD6.6LV8N/AFits one injector for Fuel Injector Seal Kit.; Fuel Injector Seal Kit
2008ChevroletSilverado 3500 HD6.6LV8N/AFits one injector for Fuel Injector Seal Kit.; Fuel Injector Seal Kit
2008GMCSavana 25006.6LV8N/AFits one injector for Fuel Injector Seal Kit.; Fuel Injector Seal Kit
2008GMCSavana 35006.6LV8N/AFits one injector for Fuel Injector Seal Kit.; Fuel Injector Seal Kit
2008GMCSierra 2500 HD6.6LV8N/AFits one injector for Fuel Injector Seal Kit.; Fuel Injector Seal Kit
2008GMCSierra 3500 HD6.6LV8N/AFits one injector for Fuel Injector Seal Kit.; Fuel Injector Seal Kit
2007ChevroletExpress 25006.6LV8N/AFits one injector for Fuel Injector Seal Kit.; Fuel Injector Seal Kit
2007ChevroletExpress 35006.6LV8N/AFits one injector for Fuel Injector Seal Kit.; Fuel Injector Seal Kit
2007ChevroletSilverado 2500 HD6.6LV8N/AFits one injector for Fuel Injector Seal Kit.; Fuel Injector Seal Kit
2007ChevroletSilverado 2500 HD Classic6.6LV8N/AFits one injector for Fuel Injector Seal Kit.; Fuel Injector Seal Kit
2007ChevroletSilverado 3500 Classic6.6LV8N/AFits one injector for Fuel Injector Seal Kit.; Fuel Injector Seal Kit
2007ChevroletSilverado 3500 HD6.6LV8N/AFits one injector for Fuel Injector Seal Kit.; Fuel Injector Seal Kit
2007GMCSavana 25006.6LV8N/AFits one injector for Fuel Injector Seal Kit.; Fuel Injector Seal Kit
2007GMCSavana 35006.6LV8N/AFits one injector for Fuel Injector Seal Kit.; Fuel Injector Seal Kit
2007GMCSierra 2500 HD6.6LV8N/AFits one injector for Fuel Injector Seal Kit.; Fuel Injector Seal Kit
2007GMCSierra 2500 HD Classic6.6LV8N/AFits one injector for Fuel Injector Seal Kit.; Fuel Injector Seal Kit
2007GMCSierra 3500 Classic6.6LV8N/AFits one injector for Fuel Injector Seal Kit.; Fuel Injector Seal Kit
2007GMCSierra 3500 HD6.6LV8N/AFits one injector for Fuel Injector Seal Kit.; Fuel Injector Seal Kit
2006ChevroletExpress 25006.6LV8N/AFits one injector for Fuel Injector Seal Kit.; Fuel Injector Seal Kit
2006ChevroletExpress 35006.6LV8N/AFits one injector for Fuel Injector Seal Kit.; Fuel Injector Seal Kit
2006ChevroletSilverado 2500 HD6.6LV8N/AFits one injector for Fuel Injector Seal Kit.; Fuel Injector Seal Kit
2006ChevroletSilverado 35006.6LV8N/AFits one injector for Fuel Injector Seal Kit.; Fuel Injector Seal Kit
2006GMCSavana 25006.6LV8N/AFits one injector for Fuel Injector Seal Kit.; Fuel Injector Seal Kit
2006GMCSavana 35006.6LV8N/AFits one injector for Fuel Injector Seal Kit.; Fuel Injector Seal Kit
2006GMCSierra 2500 HD6.6LV8N/AFits one injector for Fuel Injector Seal Kit.; Fuel Injector Seal Kit
2006GMCSierra 35006.6LV8N/AFits one injector for Fuel Injector Seal Kit.; Fuel Injector Seal Kit
2005ChevroletSilverado 2500 HD6.6LV8DIESELN/AFits one injector for Fuel Injector Seal Kit.; Fuel Injector Seal Kit
2005ChevroletSilverado 35006.6LV8N/AFits one injector for Fuel Injector Seal Kit.; Fuel Injector Seal Kit
2005GMCSierra 2500 HD6.6LV8N/AFits one injector for Fuel Injector Seal Kit.; Fuel Injector Seal Kit
2005GMCSierra 35006.6LV8N/AFits one injector for Fuel Injector Seal Kit.; Fuel Injector Seal Kit
2004ChevroletSilverado 2500 HD6.6LV8DIESELN/AFits one injector for Fuel Injector Seal Kit.; Fuel Injector Seal Kit
2004ChevroletSilverado 35006.6LV8DIESELN/AFits one injector for Fuel Injector Seal Kit.; Fuel Injector Seal Kit
2004GMCSierra 2500 HD6.6LV8DIESELN/AFits one injector for Fuel Injector Seal Kit.; Fuel Injector Seal Kit
2004GMCSierra 35006.6LV8DIESELN/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:

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