Tectran Air Brake Fitting
Tectran QL1363444 D.O.T. Composite Push Lock Y Union Fitting for Nylon Tubing
Tectran QL136910C DOT Composite Push Lock 90° Swivel Male Elbow 1/2" Tube x 1/4" NPT
Tectran QL1369-8B Push-Lock 90 Degree Male Elbow Fitting 1/2" Tube x 1/4" NPT
Tectran QL1362-10 Push Lock Fitting Union Connector 5/8" Nylon Tube Brass DOT
Tectran PL1374-8B DOT 45 Degree Push Lock Male Elbow Fitting 1/2" Tube 1/4" Thread
Tectran PL1372-6B Push Lock Fitting Swivel Male Branch Tee 3/8" Tube 1/4" NPT Brass 10-Pack
Tectran QL1374-8C DOT Air Brake Push-to-Connect 45-Degree Swivel Elbow Fitting
Tectran QL1372-6D DOT Composite Push-to-Connect Male Branch Tee 3/8" Tube x 1/2" NPT
Tectran PL1369-6B Push Lock Swivel Elbow Brass Fitting 3/8" Tube 1/4" NPT (10 Pack)
Tectran PL1369-4C Push Lock Fitting Swivel Male Elbow Brass DOT 1/4" Tube 3/8" NPT 10-Pack
Tectran QL137410C DOT Air Brake 45° Swivel Elbow Fitting 5/8" Tube 3/8" Thread
Tectran QL1368-6C DOT Push-Lock Male Connector Fitting 3/8" Tube x 3/8" Thread
Tectran QL1369-6C DOT Push-to-Connect Male Elbow Fitting 3/8" Tube x 3/8" NPT
Tectran QL1369-6B DOT Push-To-Connect Male Elbow Air Brake Fitting 3/8" Tube x 1/4" NPT
Tectran PL1369-8C DOT Push Lock Swivel Male Elbow Brass Fitting 1/2" Tube 3/8" NPT
Tectran QL136825B DOT Push-Lock Male Connector Fitting, 1/8" Tube x 1/4" Thread
Tectran PL1362-25 DOT Push-Lock Union Connector 5/32" Nylon Tube Brass Fitting (Pack of 10)
Tectran PL1315-6C Push Lock Fitting Male Elbow Brass 3/8" Tube x 3/8" NPT (10-Pack)
Tectran PL1315-4A Push Lock Fitting Male Elbow 1/4" Tube 1/8" NPT Brass DOT (10-Pack)
Tectran PL1368-8B DOT Push Lock Male Connector Brass Fitting 1/2" Tube 1/4" NPT
Tectran PL1368-6C DOT Push-Lock Male Connector Brass Fitting 3/8" Tube to 3/8" NPT
Tectran Air Brake Fittings: Precision Connections for Heavy-Duty Air Systems
When the integrity of a commercial vehicle's air brake system depends on every connection holding firm, the choice of fitting matters. Tectran Manufacturing has spent over 50 years engineering air, hydraulic, and electrical components specifically for the heavy truck, trailer, and bus industries — and their air brake fittings reflect that deep focus on safety-critical performance.
A Legacy Built on Transportation Safety
Founded in Ontario, Canada and later expanding operations to New York, Tectran has grown into a trusted name across the North American heavy-duty parts market. The company's core mission has always been to supply products that deliver maintenance, operating, and safety solutions to equipment operators — and air brake fittings sit squarely at the heart of that mission. With an extensive distribution network spanning the continent, Tectran fittings are accessible wherever trucks and trailers need service.
DOT-Compliant Fittings Engineered for Demanding Applications
Tectran's air brake fitting lineup is designed to meet the rigorous demands of commercial vehicle braking systems. The range includes fittings for both nylon tubing and copper tubing applications, covering the most common configurations found on modern tractor-trailers. Their NT (nylon tubing) air brake fittings are purpose-built to ensure compliance and reliability in air line connections, while brass DOT air brake fittings offer a robust option for copper tube installations.
Among the standout offerings in the lineup are reusable hose fittings with spring guards — a practical design that helps protect the fitting body from wear and kinking at the hose interface. Tectran also produces crimp-on air brake swivel fittings and air hose end fitting kits, giving technicians the flexibility to address a wide range of repair and replacement scenarios in the field. Specific configurations such as the Part No. 104 air hose fitting (featuring a 3/8" hose ID and 1/2" pipe thread with an integrated spring guard) and the Part No. 102 reusable hose fittings assembly demonstrate the breadth and practicality of Tectran's offering.
Why Tectran Fittings Are a Go-To for Fleet Maintenance
What sets Tectran apart in the air brake fitting category is the combination of DOT compliance, broad application coverage, and interchangeability. Tectran provides extensive interchange data to popular market brands, making it straightforward to find a Tectran fitting that replaces a wide variety of OEM and aftermarket parts. For fleet managers and technicians who need confidence in sourcing, that cross-reference depth is invaluable.
- DOT-compliant designs for both nylon and copper tubing air brake applications
- Reusable fitting bodies with spring guards for added durability and hose protection
- Crimp-on swivel fittings for secure, flexible connections in tight routing situations
- Hose end fitting kits for comprehensive repair solutions
- Broad interchangeability with popular OEM and aftermarket part numbers
Whether you are maintaining a single long-haul tractor or managing a large commercial fleet, Tectran's air brake fittings deliver the dependable, leak-free performance that air brake systems demand. Explore the full air brake fittings category or browse the complete Tectran product lineup to find the right solution for your application.