The Bendix SR-3 Inversion Valve, part number 287788N, is a genuine Bendix air brake valve designed for heavy-duty truck air brake systems. The SR-3 designation identifies this as a specific inversion valve model within the Bendix brake valve lineup, used to modulate or redirect air pressure in the brake circuit under defined conditions. Cross-reference numbers for this valve include 287788, 288502, 745-287788N, and BW287788N, among others. Sold individually by Pro Gear and Transmission. Call us to confirm proper fit for your application.A factory handling fee of $20.00 per unit is added at checkout.FeaturesBendix SR-3 Inversion ValvePart number 287788N (also listed as BW287788N)Cross-references: 287788, 288502, 745-287788N, BAN287788N, BEN287788N, BX287788NSold as individual unit (each)Genuine Bendix air brake component