One Quarter Inch SAE J844 Nylon Air Brake Tubing, Five Hundred Feet, Black, DOT Approved, Heavy Duty Pneumatic Air Line Hose For Truck And Trailer Brake System

Nylon SAE J844 1/4 inch (6.35 mm) Air Brake Tubing, 500 ft reel
✔️ 1/4 in O.D. nylon tubing, wall 0.040 in; -40°F to 200°F; J844

This heavy-duty nylon air brake tubing is designed for truck and trailer braking systems. DOT approved and SAE J844 compliant, it delivers a reliable compressed air path from reservoirs to brake actuators in harsh, cold-weather environments.

✅ Size and length: O.D. 1/4 in (6.35 mm), wall 0.040 in (1.02 mm); 500 ft (152.4 m) reel
✅ Temperature range: -40°F to 200°F (-40°C to 93°C)
✅ DOT approved, SAE J844 Type A non-reinforced; operates up to 150 PSI
✅ UV, chemical, and fuel exposure resistant; not for fuel use

💡 What is nylon air brake tubing used for in vehicle braking systems?

Nylon tubing serves as a flexible, durable air line that delivers compressed air to brake actuators in trucking setups.

• nylon tubing is 1/4 in O.D. with 0.040 in wall and can run up to 150 PSI
• compatible with compression fittings and SAE J844 DOT standards
• operates from -40°F to 200°F with UV and chemical resistance
• length is 500 ft on a single reel for long runs