Danfoss / Eaton Cplng HK Series

Description & Features

This Danfoss / Eaton Cplng HK Series plug is constructed of carbon steel with Buna-N seals for compatibility with a range of hydraulic fluids. This male half quick disconnect coupling features a push-to-connect design and a sleeve lock safety mechanism.

Designed for oil and gas applications, it exceeds ISO 16028 operating pressures and features a 2-way valve type. The quick connect and disconnect design requires no special tools. This coupling offers a 7.5 gallons per minute flow rate and can function in minimum working temperatures as low as -40 degrees.

SKU: 4KFR26

Supplier Part Number (MPN): 4KFR26

Specifications

Alternate Part Numbers
Alternate Part Number MINO-00925X10979
Application
Oil and Gas
Certifications
ISO 7241-1 Series B|Lloyd's Register Certification
Brand
Danfoss Power Solutions (II LLC Aeroquip)
Brand
Aeroquip
Pack Size
1.00
UOM
EA
End Gender 1
13554
End Gender 2
13555
End Size 2
0.50
End Type 1
Push to Connect
End Type 2
NPTF
Features
Quick connect and disconnect|No need for special tools|Exceeds ISO 16028 operating pressures
Flow Rate1
7.5 gallons per minute
ICC
Quick Disconnect Couplings
Internal Connection Type
Ball Lock
Item Type
Male Half
Language
English
Minimum Working Temperature
-40
Net Pack Quantity Units
EA
Product Material
Carbon Steel
Product Width
1.12
Safety locking Mechanism
Sleeve lock
Seal Material
Buna-N
Sub Brand
Hansen
Supplier Part Number
4KFR26
Valve Type
2 way
Product Weight
0.27 lbs

Product Questions & Answers (1)

Question by: Dean J on Jan 24, 2026, 7:03 AM
Will this quick connect work with regular hydraulic fluid, or do I need something special?
Answer by: Customer Support on Jan 25, 2026, 5:09 PM
This Danfoss/Eaton HK series plug is constructed of carbon steel with Buna-N seals, making it compatible with a range of hydraulic fluids. Be sure to check the manufacturer's fluid compatibility document to verify suitability for your particular application.

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