The Fel‑Pro fuel injector O‑ring kit for Chevrolet Silverado 2500 HD (ES 73178) supplies the vehicle-specific sealing rings used at injector junctions to prevent fuel and vapor leaks. Manufactured for the repair environment and validated for fit, form, and function, the kit is intended to provide the correct sealing components when servicing fuel injectors on the specified truck.
Fel-Pro Chevrolet Silverado 2500 HD ES 73178 Fuel Injector O-Ring Kit