This air brake relay valve is designed to match the fit and function of an original equipment valve to help restore proper air flow management to the brake chamber on vehicles with certain brake drum diameters and axle brands. -Direct replacement – this air brake relay valve is designed to match the fit and function of an original equipment valve on vehicles with certain brake drum diameters and axle brands -Ideal solution – engineered to help restore proper air flow management to the brake chamber when the original valve malfunctions from internal component or seal failure -Durable construction – made from quality materials for reliable performance and long service life -Trustworthy quality – backed by a team of product experts in the United States and more than a century of automotive experience
