The Bendix R-12DC Relay Valve, part number K110004, is a genuine Bendix air brake valve designed for heavy-duty truck brake systems. This unit falls within the air brake emergency relay valve category and is also cross-referenced as 85151436. Relay valves control brake chamber actuation by responding to a control signal, allowing faster brake application and release on air-brake-equipped vehicles compared to routing air supply directly from the foot valve. Pro Gear and Transmission stocks genuine Bendix brake components. Call us to confirm proper fitment for your specific application.A factory handling fee of $20.00 per unit is added at checkout.FeaturesGenuine Bendix R-12DC Relay ValvePart number K110004, also cross-referenced as 85151436Classified as an air brake emergency relay valveSold individually (each)Available from Pro Gear and Transmission – call to confirm fit for your applicationTech SpecsModel: R-12DCPart Number: K110004Cross Reference: 85151436VMRS Category: 13010009Valve Type: Air Brake Emergency Relay ValveUnit of Measure: Each