TECTRAN Air Brake Air Line Fitting Part No: QL1366-6B

The TECTRAN QL1366-6B Air Brake Air Line Fitting is engineered for dependable performance in commercial vehicle pneumatic and air brake systems. Designed as a DOT-approved compression fitting, this component helps maintain secure and leak-resistant air line connections while supporting stable airflow and consistent brake system operation. Its durable construction is built to handle the demanding conditions found in heavy-duty transportation and fleet applications.

Featuring a 3/8-inch tube size and 1/4-inch pipe thread, the QL1366-6B fitting provides accurate compatibility for a wide range of truck and trailer air systems. The compression design allows efficient installation and strong sealing performance, helping reduce air leaks and maintain proper air pressure. This fitting is commonly used in semi-trucks, trailers, buses, fire trucks, garbage trucks, large straight trucks, and RV air brake systems.

Wofford Truck Parts supplies quality aftermarket truck air brake components trusted by diesel mechanics, fleet operators, and repair facilities. The TECTRAN QL1366-6B air line fitting is an excellent solution for maintaining reliable pneumatic system performance and extending air brake system durability. Popular high traffic keywords for this product include DOT air brake fitting, compression air fitting, truck air line connector, heavy duty truck air brake parts, pneumatic air fitting, trailer air brake fitting, commercial vehicle air system fitting, and 3/8 compression fitting.