Walker 17129 Fuel Injector Seal Kit

Walker 17129 Fuel Injector Seal Kit

Walker 17129 is a fuel injector seal kit for service work on GM and related applications that use top and bottom injector seals. It supports fuel system repair on vehicles such as the Chevrolet Silverado 1500, Chevrolet Impala, and GMC Sierra 1500, with fitment spanning 2006-2019 across listed applications.

Key Features

• Fuel injector seal kit for injector service and resealing
• Includes top and bottom seals for the listed applications
• Built by Walker Products, a fuel system manufacturer serving the aftermarket since 1946
• Manufactured to meet or exceed OEM standards and specifications
• Walker Products 17129 is backed by engineering, product management, and technical support resources
• Cross-reference: Standard Ignition SK77, SK176

Product Details

Walker Products 17129 is part of the Walker Products fuel system line, which includes carburetor and fuel injection repair kits, oxygen sensors, injectors, and engine management components. This seal kit is intended for injector resealing service on a wide range of GM trucks, SUVs, and cars, including Chevrolet Express 2500, Silverado 2500 HD, Silverado 3500 HD, GMC Sierra 2500 HD, GMC Sierra 3500 HD, Chevrolet Colorado, GMC Canyon, and Chevrolet Impala. It is also listed for Buick, Pontiac, Saturn, Saab, Hummer, and GMC/Chevrolet crossover and utility applications where the injector service notes specify top and bottom seals.

For buyers searching for a fuel injector seal kit for Chevrolet Silverado 2500 HD, GMC Sierra 3500 HD, or Chevrolet Impala injector service, part number 17129 provides a direct replacement option with broad application coverage. Walker Products 17129 is also referenced by aftermarket numbers 217-3092, 800-9263, 212329, and 274798.

Common Repair Uses

• Fuel leaks at injector seals
• Hard starting caused by injector seal wear
• Vacuum or fuel odor concerns around the injector area
• Rough idle related to deteriorated injector sealing surfaces
• Injector service during intake or fuel rail maintenance

Installation Notes and Tips

Confirm vehicle application by year, make, and model before installation. Clean injector and rail sealing surfaces thoroughly, and inspect the injector body and mating surfaces for wear or damage before reassembly. Follow the vehicle service procedure for fuel system depressurization and injector removal, then verify proper sealing after installation.

Quality Assurance

Walker Products has supplied fuel system components since 1946 and operates as an ISO 9001/IATF 16949 certified manufacturer. The company states that its products are engineered to meet or exceed OEM standards and specifications, with production and technical support managed in-house for application accuracy and documentation.