Pneumatic Quick Connect Coupling Male Female Set for Sinotruk Howo Shacman FAW Heavy Truck Air Brake System
Durable push-lock air hose quick coupler set, leak-proof, high pressure resistant, universal for heavy truck pneumatic systems.
Description
Heavy Duty Truck Pneumatic Quick Connect Coupling (Male & Female Set)
This premium pneumatic quick connect coupling set is specially designed for heavy-duty truck air systems, including air brake, cab air suspension, clutch booster, and air horn circuits. It enables fast, tool-free connection and disconnection of air hoses, with reliable sealing to prevent air leakage under heavy load and vibration.
Key Specifications
- Type: Male Plug + Female Socket Quick Coupler Set
- Thread: Male NPT / Metric Thread (M14/M16/M18, universal for heavy trucks)
- Material: High-strength galvanized steel, corrosion-resistant
- Working Pressure: 0.8–1.6 MPa (standard truck air system)
- Temperature Resistance: -40°C ~ 120°C
- Sealing: Double rubber O-ring, anti-leakage, anti-vibration
Application Positions
- Air brake lines (front axle, rear axle, trailer connection)
- Cab air suspension & height control valve lines
- Clutch booster air pipe
- Air horn, seat airbag, door control air lines
- All pneumatic control systems on heavy trucks & trailers
Compatible Vehicles
Universal for all heavy duty trucks:
- Sinotruk: HOWO, SITRAK, Hohan, Steyr
- Shacman: Delong F2000/F3000/M3000/X3000
- FAW Jiefang: J6P, JH6, Aowei
- Foton Auman: ETX, EST, GTL
- Dongfeng Kinland, Hongyan Genlyon, Beiben, CAMC, JAC
- Semi-trailers, construction machinery, engineering vehicles
Key Features & Benefits
- Tool-Free Quick Connection: Push-lock design for fast installation and removal, saves maintenance time
- Superior Sealing Performance: Double O-ring structure ensures zero air leakage under vibration and high pressure
- Heavy-Duty Durability: Galvanized steel construction resists corrosion, rust, and wear, suitable for harsh working conditions
- High Pressure Resistance: Withstands standard truck air system pressure, safe for brake and suspension systems
- Universal Fit: Standard thread and interface, compatible with most heavy truck air hoses and fittings
- Cost-Effective: Ideal for fleet maintenance, repair, and modification, reduces downtime
Package Includes
1 × Male Plug + 1 × Female Socket (Set)
Available in multiple thread sizes for different applications.
Wholesale and bulk orders welcome. Fast worldwide shipping.
Our product range covers critical components such as:
✅ SINOTRUCK & Weichai Engine Parts
✅ SINOTRUCK & FAST Transmission Parts
✅ Chassis Components
✅ Cab Parts
✅ Excavator Components
✅ Bulldozer Components
✅ Grader Components





