31 Piece DOT Air Brake Line Fittings Kit With One Quarter Inch And Three Eighths Inch Quick Connect Fittings For Truck Or Industrial Air Systems Includes Tees, Unions, 90 Degree Elbows, Y Splitters And Tube Cutter
UPC:
✔️ 31-piece DOT air brake kit with brass fittings, quick-connect
The 31-piece DOT air brake fittings kit includes 1/4 and 3/8 inch push-to-connect fittings, tees, unions, 90-degree elbows, Y splitters, and a tube cutter. It’s designed for truck, RV, and industrial air systems where quick installs and reliable seals matter. Color: Black.
✅ 4 pcs 1/4" tee fittings (6.35 mm)
✅ 4 pcs 3/8" tee fittings (9.53 mm)
✅ 4 pcs 1/4" straight unions (6.35 mm)
✅ 4 pcs 3/8" straight unions (9.53 mm)
✅ 4 pcs 1/4" 90° elbows (6.35 mm)
✅ 4 pcs 3/8" 90° elbows (9.53 mm)
✅ 6 pcs Y splitters (for 1/4 and 3/8 in lines)
✅ 1 pc tube cutter included
✅ Premium CA360 brass and high-strength plastic construction for durability
✅ FMVSS 571.106 and SAE J1131 compliant for DOT system safety
✅ Pressure range: vacuum to 250 PSI; Temp range -30°F to 180°F (-34°C to +82°C)
💡 What is the best way to use DOT air brake fittings on everyday projects?
These handy fittings let you quickly connect air lines in trucks, RVs, and garages.
- Use push-to-connect quick connect fittings for fast, tool-free installation - Pair 1/4 inch and 3/8 inch tubing with the correct connectors to ensure a tight seal - Confirm DOT approvals and temperature/pressure limits to match your tubing specs - Keep a small spare set on hand for quick field repairs and maintenance