Description
World American WA278614 Air Brake Double Check Valve – DC-4 Type, 3/8" NPT All Ports
🔩 Interchange Part Numbers:
✔ Bendix: 278614, 283321
✔ Haldex Midland: KN25060, KN25061
✔ World American: WA278614
✔ Automann: 170.278614
✔ S&S Truck Parts: S-A269
✔ Euclid: E-BN278614N
✔ Haldex: KN25060, KN25061
✔ Bendix: 278614, 278614G, 278614N, 283321, BW278614N
✔ Meritor: R955278614, R955278614N, TDAR955278614N
✔ PAI: 4067, 40670, EM40670, LCV-4067
✔ Fruehauf: MBW278614
✔ Navistar: BAN278614, BEN278614, SMR278614N, ZAC278614
✔ Paccar Parts: 278614BXW
✔ Mack: 20QE22222R, 745-278614N
✔ Freightliner: BW278614
✔ Tectran: TV278614
✔ S&S Truck Parts: S-A269
✔ Automann: 170.278614
✔ Power Products: 278614P
✔ Tramec Sloan: 401171
✔ Fleetcraft: FC278614
Ensure dependable air brake system performance with the World American WA278614 Double Check Valve. Designed in the DC-4 style with 3/8" NPT ports, this valve automatically selects the higher pressure source between two air supplies to maintain constant air delivery to critical components like brake systems, air suspension, or accessories.
🚛 Application:
✔ Fits a wide range of heavy-duty trucks, trailers, and buses using air brake systems
✔ Designed to control airflow between two pressure sources—ideal for safety-critical brake functions
🔧 Key Features:
✅ 3/8" NPT All Ports – Universal fit for standard air lines
✅ DC-4 Type Valve – Industry-standard for double check functionality
✅ Reliable Construction – Durable materials resist corrosion and ensure long-lasting operation
✅ OEM Replacement – Direct fit and function match for Bendix, Haldex, and other major brands
📅 Compatibility Check:
Use part number cross-reference or check manufacturer spec sheets for fitment confirmation.
🚚 Fast Free Shipping | 1-Year Warranty | Hassle-Free Returns
📦 Order Now to maintain optimal performance and safety in your air brake system with this premium WA278614 double check valve! 🔧🚚