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Danfoss / Eaton Silicone Hose

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Description & Features

Engineered for demanding engine coolant applications, this Danfoss / Eaton Silicone Hose is built around a four-ply construction with a silicone inner tube, polyester reinforcement, and a silicone outer cover rated for premium abrasion resistance. The blue cover is conductive and features an ink jet lay line for easy identification in the field.

Rated to a minimum working temperature of -54°C, this hose is well suited for high-temperature engine environments where thermal stability is critical. It meets SAE J20R1 Class A and SAE J20 Class A certifications, confirming its suitability for engine coolant service across a broad range of fuel system configurations. The dash -40 size accommodates high-flow coolant routing in heavy-duty engine applications.

SKU: EH22640

Supplier Part Number (MPN): EH22640

Specifications

Abrasion Resistance
Premium
Color
Blue
Construction
4-Ply
Cover Material
Silicone
Dash Size
40
Hose Color
Blue
Hose Type
Conductive
Inside Diameter
2-1/2 in
Lay Line Style
Inkjet
nmfc
70
Reinforcement
4-Ply Braided Fabric
Reinforcement Material
Polyester
Resistance
Abrasion
Resistance Properties
Abrasion
Segment Code
A
Series
EH226 Series
Tube Material
Silicone

Product Questions & Answers (2)

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Question by: Keith M on Oct 17, 2025, 12:36 PM
What size is this hose exactly? I need to make sure it'll fit my engine coolant lines.
Answer by: Customer Support on Oct 19, 2025, 8:42 AM
This hose comes in a -40 dash size, which should be suitable for high-flow coolant routing in heavy-duty engine applications.
Question by: Scott S on Apr 22, 2025, 9:26 AM
got a coolant line that sees a lot of heat, is this hose built for that kind of service?
Answer by: Customer Support on Apr 24, 2025, 6:52 AM
For hot engine coolant runs, this hose is a good fit. It is made for engine coolant applications and uses a 4 ply build with a silicone tube and silicone cover for thermal stability, plus it is rated down to a minimum working temperature of -54°C.

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