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R.R AIR BRAKE

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Description & Features

This Aeroquip by Danfoss / Eaton 1531A Series rubber hydraulic braided hose is designed for locomotive and passenger car air brake lines. Constructed with three braids and a synthetic rubber cover, this R.R AIR BRAKE offers maximum durability under harsh operating conditions. Its robust construction is able to withstand high pressures, extending hose assembly life.

The conductive hose features standard abrasion resistance and is certified to AAR-M618 standards. With a -24 dash size, it can handle a minimum working temperature of -65°F and has a minimum bend radius of 10.5 inches. Compatible qualified hose fittings include FJ4649, FJ4709, FJ4650, and 458.

SKU: 1531A-24

Supplier Part Number (MPN): 1531A-24

Specifications

Abrasion Resistance
Standard
Cover Material
Rubber
Dash Size
24
For Use With
FJ4649, FJ4709, FJ4650 and 458 Fittings
Hose Color
Black
Hose Type
Conductive, Railroad
Inside Diameter
1.38 in
Lay Line Style
Embossed
Length
1 ft
Reinforcement
2-Wire Carbon Steel Braided and Textile Braided
Resistance
Abrasion
Resistance Properties
Abrasion, Oil, Weather
Series
1531 Series
Tube Material
Rubber

Product Questions & Answers (1)

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Question by: Dwayne G on Nov 11, 2025, 9:49 PM
What kind of temps can this hose handle? Gotta make sure it won't crack in the winter.
Answer by: Customer Support on Nov 13, 2025, 5:47 PM
This hose is rated down to a minimum working temperature of -65°F, so it should hold up well even in very cold conditions.

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