The Danfoss / Eaton EC038 Series Airbrake Hose and Tubing is a highly durable solution designed for tractor to trailer lines axle chamber lines and tractor service lines. It features a 0.50 inch inner diameter and a 0.88 inch outer diameter with a maximum operating pressure of 225 PSI. The hose is constructed with a highly engineered EPDM tube and cover reinforced with a traditional polyester braid ensuring longevity and reliability in demanding conditions.
Engineered for extreme temperatures the hose performs efficiently within a range of -40deg;F to +212deg;F. Its minimum bend radius of 2 inches supports flexibility without compromising structural integrity. The black hose is compatible with both crimp and reusable fittings making it adaptable to various setups.
Brand: Danfoss Power Solutions (II LLC Aeroquip)
Catalog Number: C1MK49
Supplier Part Number: EC03808-250R
Specifications
Color
Black
Brand
Danfoss Power Solutions (II LLC Aeroquip)
Brand
Aeroquip
Pack Size
12.00
UOM
FT
Hose I.D.
0.50
Hose O.D.
0.88
Maximum Operating Pressure
225
Minimum Bend Radius
2
Minimum Bend Radius
2
Reel Qty (ft)
250
Supplier Part Number
EC03808-250R
Alternate Part Numbers
Alternate Part NumberC1MK49, Alternate Part Number MI-08753157, Alternate Part Number MINO-00015X78654
Running tractor-trailer rigs and need to swap out the air brake lines. This hose rated for that kind of application, and what pressure does it hold up to?
Answer by: Customer Support on Nov 13, 2025, 2:32 PM
Tractor to trailer lines are exactly what this hose is built for, along with axle chamber lines and tractor service lines. It handles up to 225 PSI operating pressure, which covers standard air brake system demands. The 0.50 inch inner diameter and EPDM construction with polyester braid reinforcement give it solid durability for that kind of regular workload. It also carries SAE J1402 A, DOT AII, and FMVSS106 ratings, so it meets the certifications required for air brake use on commercial vehicles.