Built for high-temperature coolant service, this 4-ply silicone hose from Eaton Aeroquip is designed to handle demanding engine cooling applications with reliable performance across a wide temperature range, rated down to -54°C on the low end. The Danfoss / Eaton Coolant Hose EH22680 measures 5 inches inside diameter with a 5.37-inch outside diameter and is supplied in a 36-inch length, making it suitable for large-bore engine cooling circuits.
Construction features a silicone inner tube and silicone cover reinforced with polyester, providing a premium level of abrasion resistance suited for environments where hose routing and contact wear are concerns. The blue cover is electrically conductive and printed with an ink jet lay line for orientation reference during installation. This hose carries SAE J20R1 Class A and SAE J20 Class A certifications, confirming compliance with recognized standards for automotive and industrial coolant hose service.
SKU: EH22680
Supplier Part Number (MPN): EH22680
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Specifications
Abrasion Resistance
28
Application
Coolant engine.
Certifications
SAE J20R1 Class A|SAE J20 Class A
Color
Blue
Conductivity
30
Construction
4 Ply
Cover Material
Silicone
Dash Size
-80
Brand
Danfoss Power Solutions (II LLC Aeroquip)
Brand
Aeroquip
Pack Size
12.00
UOM
FT
Features
Highly abrasion resistant cover|Small number of hoses for many fuel options|Proven reliability with high temperature resistance
ICC
Hoses and Flexible Tubes
Language
English
Lay Line Style
Ink Jet
Minimum Working Temperature
-54
Net Pack Quantity Units
FT
NMFC
70
Product Width
5.37
Reinforcement Material
Polyester
Sub Brand
None
Supplier Part Number
EH22680
Tube Material
Silicone
Product Weight
6.38 lbs
Product Questions & Answers (2)
Question by: Merle R on Feb 9, 2026, 5:59 PM
What temp range can this hose handle?
Answer by: Customer Support on Feb 11, 2026, 6:17 AM
This hose is rated down to -54°C on the low end, so it can handle some pretty cold engine cooling applications.
Question by: Marvin B on Oct 15, 2025, 9:23 PM
got a big coolant line on a diesel, is this hose actually 5 inch inside and how long is the piece?
Answer by: Customer Support on Oct 17, 2025, 1:58 PM
The inside diameter is 5 inches, the outside diameter is 5.37 inches, and it comes as a 36 inch length.