Original equipment brake lines are highly rust prone. This Dorman OE FIX brake hydraulic line kit is made of upgraded stainless steel to resist corrosion. It's also pre-formed to fit specific vehicle applications for easier installation. This part is compatible with the following vehicles. Before purchasing, enter your vehicle trim in the garage tool to confirm fitment. [Cadillac Escalade ESV: 2003, 2004, 2005, 2006] - [Cadillac Escalade EXT: 2003, 2004, 2005, 2006] - [Chevrolet Avalanche 1500: 2003, 2004, 2005, 2006] - [Chevrolet Suburban 1500: 2003, 2004, 2005, 2006] - [GMC Yukon XL 1500: 2003, 2004, 2005, 2006]