1988 GMC P2500 Engine: 5.7L V8;. 1989 GMC P2500 Engine: 5.7L V8;. Dana engineering-approved for fit, form and function. Part Type: Fuel Injection Throttle Body Mounting Gasket. Fuel Injt TB Mtg Gkt. Ensure that this part fits your vehicle by entering your vehicle's Year, Make, Model, Trim, and Engine in the Compatibility Table.
