Viair 11400 1/4" OD DOT Air Line Tubing Black 20 Ft

The Viair 11400 is a 20-foot roll of 1/4" OD DOT-approved black air line tubing, designed for use in onboard air systems, air ride suspension builds, and other pneumatic applications. Constructed from single-wall extruded nylon (polyamide), this tubing delivers reliable, consistent air delivery in demanding environments.

Key Features:

• DOT Approved — meets Department of Transportation standards for air brake and pneumatic system use
• 100% Pressure Tested — every foot of tubing is tested for integrity before leaving the factory
• Kink Resistant — engineered to minimize kinking for uninterrupted airflow and reduced downtime
• Abrasion Resistant — durable outer surface stands up to rubbing and wear in tight routing situations
• UV Stable — excellent UV resistance extends tubing service life in exposed installations
• Single-Wall Extruded Nylon (Polyamide) — lightweight yet tough construction
• 1/4" OD — compatible with standard 1/4" push-to-connect and compression DOT fittings
• 20-Foot Length — ideal for DIY air system builds and air ride suspension jobs

The Viair 11400 air line tubing is a perfect choice for off-road vehicles, trucks, and custom air suspension installations. For cutting the tubing cleanly, Viair recommends their airline cutter (P/N: 00020). Available in 1/4" OD (P/N: 11400) and 3/8" OD (P/N: 13800) sizes.