Original equipment ABS control modules frequently fail from a faulty electronic pump relay. This Dorman OE FIX remanufactured solution upgrades the main pump transistors for added durability. This part is compatible with the following vehicles. Before purchasing, enter your vehicle trim in the garage tool to confirm fitment. [Chevrolet Express 2500: 2003, 2004, 2005, 2006, 2007] - [Chevrolet Express 3500: 2003, 2004, 2005, 2006, 2007] - [GMC Savana 2500: 2003, 2004, 2005, 2006, 2007] - [GMC Savana 3500: 2003, 2004, 2005, 2006, 2007]