Standard Ignition FIR13 Diesel Fuel Injector Rail - Right

Diesel Fuel Rail for GM HD Trucks

Standard Ignition FIR13 is a new diesel fuel injector rail assembly with sensors for select heavy-duty Chevrolet Silverado 2500 HD and 3500 HD, plus GMC Sierra 2500 HD and 3500 HD applications. It is built for the right-side position and supports diesel fuel injection system service on 2017-2022 GM HD trucks.

Key Features

• Diesel fuel injector rail assembly with sensors
• New replacement part for diesel fuel injection service
• Right-side application for select GM heavy-duty trucks
• Female 4-pin terminal connection
• No fittings, injectors, or gasket/seal included
• Standard Ignition FIR13 cross-references 800-97708 and 12635938 for the same application

Detailed Description

Standard Ignition FIR13 is a diesel fuel injector rail designed for the fuel delivery system on select Chevrolet Silverado 2500 HD, Chevrolet Silverado 3500 HD, GMC Sierra 2500 HD, and GMC Sierra 3500 HD models. This right-side rail includes sensors and uses a female 4-pin pin-style terminal connection. As a new component, it is intended for direct replacement of the original diesel fuel rail in the listed applications. The FIR13 part number is also referenced as FIR13 in service and catalog listings, making it easier to match the correct diesel fuel rail for GM HD truck repair.

Vehicle Fitment

• Fits 2017-2022 Chevrolet Silverado 2500 HD, right.
• Fits 2017-2022 Chevrolet Silverado 3500 HD, right.
• Fits 2017-2022 GMC Sierra 2500 HD, right.
• Fits 2017-2022 GMC Sierra 3500 HD, right.

Common Repair Uses

• Fuel rail sensor-related diesel injection faults
• Right-side fuel rail replacement after rail damage or wear
• Diesel fuel delivery issues tied to the injector rail assembly
• Service replacement for leaking or malfunctioning rail components
• Restoration of proper fuel injection system operation on GM HD trucks

Installation Notes and Tips

Verify the right-side location, terminal style, and connector count before installation. Transfer or source any required seals separately, since no gasket or seal is included. Confirm the vehicle’s diesel fuel injection configuration and compare the original rail to FIR13 before final assembly.

Quality Assurance

Standard Ignition supplies replacement fuel system components for service applications, and FIR13 is a new part built for the listed GM heavy-duty diesel truck fitments. Confirm OE cross-reference numbers and connector details during parts verification to ensure the correct match for your repair.