Freightliner Cascadia Air Brake Compression Union For Heavy Duty Truck Rigs, Premium Brass 3/4 Inch Tube Nylon Fitting, DOT Ready Pneumatic Connector, Fits 3/4 Inch Tubing, Replaces 1462X12

Premium Brass 3/4 in Air Brake Union for Heavy Trucks
✔️ Single unit brass pneumatic adapter for 3/4 in tubing

This heavy-duty air brake compression union is built from CA360 brass and features dual 3/4 inch O.D. nylon tube receptacles for secure, leak-free connections in DOT-approved pneumatic systems on commercial vehicles. It’s designed to stand up to vibration, temperature swings, and demanding daily service, making it a reliable retrofit for long-haul fleets and vocational rigs.

✅ Overall length 2.34 in (59.44 mm); hex size 1.0 in (25.4 mm); dual 3/4 in O.D. nylon tube receptacles (19.05 mm)
✅ Material: premium CA360 brass, rated to 150 PSI max, high vibration tolerance
✅ Direct replacement for 1462X12, 1014082, 1462-12-12, Automan 1462X12 compatibility
✅ Fits heavy-duty trucks and other commercial vehicles with DOT nylon air brake lines
✅ Smooth bore design for consistent high-pressure air flow in demanding conditions

💡 What is an air brake compression union used for in heavy duty truck air systems?

- connects 3/4 inch nylon tubing in DOT-certified air brake lines for steady pressure
- provides a reliable seal and easy field replacement in commercial fleets
- built from durable CA360 brass rated for up to 150 PSI