Dazakoot Brass DOT Air Brake End Fitting – 3/8 inch OD Union Tubing, J1402 Compatible (2 Union Tubes + 4 Sleeve Tubes)

When upgrading a semi-truck air brake system, reliability and ease matter. The Dazakoot Brass DOT End Fitting kit is designed to connect SAE J1402 air brake hoses with brass precision, delivering a stable fit you can rely on in demanding conditions.

Quality you can trust from Dazakoot

Made from pure brass, these end fittings resist corrosion and oxidation in harsh environments, helping maintain reliability and stable performance across miles of operation. The brass construction contributes to smooth mating with standard J1402 hoses and a consistent seal over time.

• Meets DOT FMVSS571.106 when used with SAE J1402 air brake hose, aligning with industry standards.
• Durable materials extend the service life of connections in tough road conditions.

Secure sealing for efficient operation

Our sleeve tube and finely machined threads are designed to deliver tight seals, reducing the chance of leaks and promoting efficient system performance. This careful engineering supports stable operation as your fleet runs long hauls.

• Precise threading and sleeve geometry enhance sealing integrity.
• Effective sealing can help sustain system efficiency and reduce energy waste.

Simple, reliable installation

With just one wrench, you can securely fasten the hose to the end fitting. The assembly is tested to withstand up to 350 psi working pressure, making it suitable for 3/8 inch OD union tubing in many standard configurations. If you are unsure about installation, you can refer to the videos on the DAZAKOOT product page for guidance.

• One-wrench setup speeds service and reduces downtime.
• High working pressure support for demanding brake hose configurations.

Built to endure in challenging environments

Pure brass end fittings resist corrosion and oxidation, providing dependable performance even when exposed to harsh weather, road grime, or operational stresses. This durability helps keep the system stable across seasons.

• Corrosion resistance supports long-term reliability.
• Brass construction maintains structural integrity over time.

Dedicated after-sales support

DAZAKOOT offers a professional after-sales service team, ready to provide technical support and solutions, ensuring prompt assistance as you install or maintain the kit.

Designed to be compatible with standard semi-truck brake lines, this kit offers a practical upgrade path for fleets seeking consistent performance without overhauling entire hoses. Consider the 2-piece union tubes and 4-piece sleeve tubes as a versatile set for common 3/8 inch OD configurations.