Leak-Free Air Lines Instantly!

“This kit made the whole process surprisingly smooth! The push-to-connect and threaded fittings slide in easily, lock securely, and the pre-applied sealant really does keep everything airtight. Even in tight spaces, everything fits without forcing or twisting, and it holds up perfectly under high pressure and extreme temperatures.” - Derrick Arthur

Why Get Our 43PCS Brass DOT Air Brake Line Fittings Repair Kit?

✅ Easy Push-to-Connect Installation: Air brake and pneumatic systems often leak or fail when fittings are mismatched or difficult to install. The push-in and threaded NPT fittings allow quick, secure connections without specialized tools, while the pre-applied sealant ensures airtight performance under pressures up to 800 PSI and temperatures from -65°F to +200°F.

✅ Versatile Compatibility and Sizes: Supports multiple tubing sizes, including 1/8", 1/4", 3/8", and 1/2", and works with DOT-compliant air brake lines, industrial pneumatic systems, trucks, RVs, garden machinery, lawn equipment, and towing machines. This wide compatibility ensures one kit fits most repair and maintenance needs.

✅ Durable Brass Construction: Made from premium CA360 brass, each fitting meets FMVSS 571.106 and SAE J1131 air brake standards. Corrosion-resistant, heat-tolerant, and long-lasting, these fittings perform reliably in demanding conditions and maintain structural integrity over time.

📓FREQUENTLY ASKED QUESTIONS

Q: What are the advantages of this kit over standard fittings?

A: These fittings are made from high-quality CA360 brass, corrosion-resistant, and heat-tolerant. They are designed to prevent leaks, withstand pressures up to 800 PSI, and handle extreme temperatures from -65°F to +200°F.

Q: What sizes and types of fittings are included?

A: The kit includes 1/8", 1/4", 3/8", and 1/2" sizes, with 6 tube tee fittings, 6 straight union connectors, 14 straight push connectors with NPT threads, 14 90° elbow connectors with NPT threads, 2 brass 1/4" Schrader valves, and 1 tube cutter.

Q: Can this kit be used on trucks, RVs, and industrial air systems?

A: Yes, it is compatible with DOT-compliant air brake lines, pneumatic systems, industrial air setups, trucks, RVs, garden machinery, lawn equipment, and towing machines.

⚙️ Specifications:

• Color:  Gold
• Item Weight: 1.84 Kilograms
• Material: Brass
• Connector Type: Union
• Thread Type: NPT
• Compatibility: Air Brake Lines & Systems
• Product Dimensions: 10.6 x 6.88 x 1.7 Inches
• Package Inclusion: 1 x 43PCS Brass DOT Air Brake Line Fittings Repair Kit