1 x AA5052 Aluminum Shroud. 1 x Thermostat Relay Kit. For 1992-1993 Chevy GMC C2500 C3500 K2500 K3500 6.5L V8 Diesel. The fan shroud basically houses the fan blades securing it in place and keeping it from damaging the other engine components that may disturb the smooth and even operation of the engine.
