The Bendix Double Check Valve DC-4, part number 5004861N, is a Bendix air brake valve used in heavy-duty truck brake systems. The DC-4 double check valve is a directional control component that selects the higher of two inlet pressures and routes it to a single outlet, a function critical to properly prioritizing air circuits in commercial vehicle brake systems. Sold individually. Call us to confirm proper fit for your application before ordering.Interchanges:Bendix 5003372BW5004861NA factory handling fee of $20.00 per unit is added at checkout.FeaturesBendix Double Check Valve DC-4 designBendix part number 5004861N, also cataloged as BW5004861NAir brake valve for heavy-duty commercial vehicle applicationsSold as an individual unitTech SpecsPart Number: 5004861NValve Type: Double Check ValveModel: DC-4Brand: BendixUnit of Measure: Each