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Danfoss / Eaton 3270 Eclipse Air Brake Tubing

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Description & Features

Designed for truck and trailer air brake systems, this green, 1/2-inch OD tubing is built to perform reliably across a wide range of auxiliary air and harness assembly applications. The Danfoss / Eaton 3270 Eclipse Air Brake Tubing features a polyamide tube core with synthetic fiber multi-braid reinforcement and a polyester cover rated for premium abrasion resistance.

Rated for use down to -40°F with a minimum bend radius of 2 inches, it handles demanding under-vehicle environments while remaining lightweight enough to support flexible routing in formed tube assemblies. Compatible with QCAB and push-to-connect fittings, it meets SAE J2494-2, SAE J1131, and SAE J844 standards, with DOT FMVSS 106 compliance. Impulse cycle life is rated at 125,000 cycles.

SKU: 3270-08154

Supplier Part Number (MPN): 3270-08154

Specifications

Brand
Synflex® by Danfoss
Abrasion Resistance
Premium
Color
Green
Conductive
Non-Conductive
Conductivity
Non-Conductive
Inside Diameter
0.38 in
Material
Polymer
Material Construction
Polyamide
Nominal Size
#08
Series
3270 Series

Product Questions & Answers (2)

Question by: Patty H on Jul 7, 2025, 2:05 PM
got a 1/2" OD green air line on a trailer, is this the right kind of tubing for that sort of air brake setup?
Answer by: Customer Support on Jul 8, 2025, 9:17 PM
For truck and trailer air brake systems, this 3270 Series Eclipse tubing is a common match since it is 1/2 inch OD, green color, and built for air brake harness assemblies and auxiliary air systems.
Question by: Warren R on Feb 17, 2026, 11:42 AM
Can this tubing handle the vibrations on my rig?
Answer by: Customer Support on Feb 18, 2026, 1:44 PM
Designed with a multi-braid construction and high-quality nylon materials, this Synflex Eclipse tubing offers maximum durability under harsh operating conditions, including vibration.

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