Air Brake Tubing

Description & Features

Designed for truck and trailer air brake systems, this 3/16" OD Eaton Aeroquip Air Brake Tubing is built from high-quality blended polyamide and features an extruded, UV-stabilized black cover rated for service down to -40°F. The lightweight construction supports flexibility without compromising durability under harsh operating conditions, making it well suited for formed tube assemblies, straight air brake harness assemblies, and auxiliary air system routing.

Compliant with DOT FMVSS 106 and certified to SAE J844, SAE J1131, and SAE J2494-3, this tubing meets the regulatory requirements for commercial vehicle brake applications. With a minimum bend radius of 0.75" and compatibility with QCAB and push-to-connect fittings, it integrates readily into standard air brake harness configurations. Part of the Synflex Eclipse series from Danfoss/Eaton, it is sold in 100-foot lengths.

SKU: 4245-0330-0100

Supplier Part Number (MPN): 4245-0330-0100

Specifications

Brand
Synflex® by Danfoss
Color
Black
Cover Material
Polyester
Dash Size
03
Inside Diameter
0.12 in
Lay Line Style
Inkjet
Material
Polymer
Material Construction
Polyamide
nmfc
70
Nominal Size
3/16 in
Reinforcement
Extruded Polyamide
Resistance
Abrasion
Resistance Properties
Abrasion
Series
4245 Series
Tube Material
Polyamide

Product Questions & Answers (2)

Question by: Brent B on Jul 7, 2025, 9:27 AM
got a roll of this in black, is it actually DOT compliant for air brake work or is it just generic tubing
Answer by: Customer Support on Jul 8, 2025, 9:24 PM
For air brake use, it meets DOT FMVSS 106 compliance and it is also certified to SAE J844, SAE J1131, and SAE J2494-3.
Question by: Rick P on Nov 16, 2025, 8:39 AM
What size brake line fitting works with this tubing?
Answer by: Customer Support on Nov 17, 2025, 4:32 PM
QCAB and push-to-connect fittings are qualified for use with this air brake tubing.

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