GM GENUINE 1534494
At Evaporator; Extended Cab Pickup; Standard Cab Pickup; Use W/ 15-33289 Service Valve Fitting Cap; Air Conditioning Front Automatic/Auxiliary Control (CJ2), Front A/C; Electronic Controls (C67), Flint, MI Plant Code (CMD), Fort Wayne, In Plant Code (FWI), Pontiac, MI GM & TB Assembly Plant Code (GMC), Mexico City, Mexico Plant Code (MEX), Oshawa, Ontario Truck Plant (OSG)