This is the air brake valve for 2008-2009 GMC Topkick and Chevrolet Kodiak C8500 trucks. This valve was manufactured by Bendix for General Motors. Replace your old, faulty, malfunctioning part with this brand new factory original part from General Motors at a fraction of the dealer price.

New. Never Installed. OEM part. Bulk Overstock

GM Part # 25910635 (number on the item)

Item is number 10 in the GM diagram