2001 GMC C3500HD Engine: 8.1L V8; 0.296 In. 2002 GMC C3500HD Engine: 8.1L V8; 0.296 In. Part Type: Fuel Injector O-Ring Kit. Compatible Years: 2001 2002. Fuel Inj O-ring Set. Ensure that this part fits your vehicle by entering your vehicle's Year, Make, Model, Trim, and Engine in the Compatibility Table.
