TYC Part # : 19027. Chevrolet Silverado 1500/2500/3500 1999-2006 Trans. Oil Cooler 5 Speed Auto Transmission Only. Chevrolet Silverado 1500/2500/3500 Classic 2007-2007 Trans. 【 TYC19027 External Transmission Oil Cooler for Chevrolet Silverado/GMC Sierra 5 Speed Auto Transmission 1999-2007 Mo dels 】.
