Automatic Trans. Oil Cooler for Chevy Avalanche Silverado 1500 GMC Sierra 2500. Chevrolet Avalanche 2007-2013 With External Oil Cooler. Chevrolet Avalanche 1500 2002-2006 With External Oil Cooler. Chevrolet Avalanche 2500 2002-2006 With External Oil Cooler.
