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WEATHERHEAD H338 Air Brake Hose

Description & Features

The Weatherhead H338 Air Brake Hose is crafted from high-quality proprietary blended nylon materials offering maximum durability in demanding environments. Complying with SAE J1402A SAE J1402 DOT FMVSS 106 and DOT AII this hose ensures superior performance in tractor to trailer axle chamber and tractor service air brake lines.

Featuring a lightweight design the hose is engineered for enhanced flexibility. Its construction includes a 1 Ply Braid with an EPDM tube and a perforated EPDM cover demonstrating substantial abrasion resistance. Additionally the hose supports a minimum bend radius of 1.75 inches and a minimum working temperature of -40F.

With an impulse cycle life of 1 000 000 cycles and conductivity properties the Weatherhead H338 Air Brake Hose by Danfoss/Eaton is a reliable choice for industrial air brake applications.

MPN: EC03806-250R

Supplier Part Number: EC03806-250R

Specifications

Abrasion Resistance Standard	Cover Material EPDM	Cover Style Perforated	Dash Size 06	For Use With 338 P and 338 B Series Hose Fittings	Hose Color Black	Hose Type Conductive	Impulse Cycle 1000000	Impulse Cycle Life 1000000	Inside Diameter 0.38 in	Lay Line Style Inkjet	nmfc 70	Nominal Size 3/8 in	Package Form Reel	Reinforcement 1-Ply Braided Fabric	Resistance Abrasion	Resistance Properties Abrasion	Segment Code A	Series EC038 Series	Tube Material EPDM

Product Questions & Answers (2)

Question by: Melvin R on Dec 18, 2025, 1:06 PM

Hey, will this hose hold up alright for connecting my tractor to a trailer?

Answer by: Customer Support on Dec 19, 2025, 4:22 PM

This air brake hose is definitely made for tractor to trailer lines, as well as axle chamber and tractor service lines. It's got that EPDM tube and polyester braid reinforcement, so it should be plenty durable.

Question by: Earl W on Apr 20, 2025, 8:52 AM

got a tractor to trailer air line setup, is this hose the right kind for that?

Answer by: Customer Support on Apr 22, 2025, 6:11 AM

For tractor to trailer lines, axle chamber lines, and tractor service lines, this EC038 series air brake hose is a match for those common air brake runs and it meets SAE J1402A, DOT AII, and FMVSS106.

WEATHERHEAD H338 Air Brake Hose

Description & Features

Specifications

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Product Questions & Answers (2)