🔧 23PCS DOT Air Line Fittings Repair Kit
Package Includes
This 23-piece DOT air brake fittings kit includes:
8 × 1/4\" Straight Union DOT Fittings
8 × 3/8\" Straight Union DOT Fittings
6 × 1/2\" Straight Union DOT Fittings
1 × Tube Cutter
Quick-connect sizes included: 1/4\", 3/8\", 1/2\"
DOT Approved Brass Construction
Made from high-quality CA360 brass, these DOT air line fittings meet D.O.T. FMVSS 571.106 and SAE J1131 standards. Designed for excellent corrosion resistance, high temperature durability, and long service life in demanding air brake systems.
Fast & Secure Push-to-Connect Design
DOT push-to-connect fittings allow quick installation—simply push the air tube firmly into the fitting for a tight seal. Easy removal makes repairs and replacements fast and hassle-free.
Reliable Performance Under Pressure
Operating pressure from vacuum up to 300 PSI
Temperature range: -40°F to +200°F (-40°C to +93°C)
Always follow tubing manufacturer recommendations for pressure and temperature limits.
Wide Application
Ideal for air brake systems, air suspension, and air line repairs on semi trucks, trailers, RVs, and commercial vehicles. Also suitable for industrial air systems, workshops, lawn equipment, towing machines, and general pneumatic applications.
