Unity automotive has over 50 years of experience manufacturing parts in the aftermarket automotive industry. The company offers superior quality, specializing in making rock solid auto parts that withstand the test of time. With a true understanding of their marketplace they have become the industry leader in innovation of aftermarket suspension. Unity automotive delivers top of the line quality suspension parts made to insure a trouble-free installation and long-lasting reliability. The Elite Suspension Line Powered by Unity offers Replacement Air Suspension Compressor Dryer?s. Providing dry and clean air to the expensive yet sensitive components of your air suspension system. The dryer comes preassembled and ready to install using the air compressor's current bracket for the dryer. Engineered for a superior fit and work at the OEM factory standard or better. 2006-2011 Buick Lucerne, 1997-2005 Cadillac DeVille, 2006-2011 Cadillac DTS, 1997-2002 Cadillac Eldorado, 1997-2004 Cadillac Seville NOTE: 2 Outlet Air Suspension Dryer