Danfoss / Eaton Aeroquip 4-Wire Spiral TTC Fitting

Description & Features

The Danfoss / Eaton 4S Series Crimp Hose Fittings Female JIC/37 Swivel is engineered for optimal performance and maximum uptime. This fitting features Dura-Kote plating for unparalleled corrosion resistance, ensuring durability in demanding environments.

Designed to exceed SAE J1176 certifications, the fitting is system engineered to extend hose assembly life. Constructed from high-quality carbon steel, it can handle a torque rating of 158-175 LB/FT and operates effectively in temperatures as low as -40 degrees.

End gender is female, with a JIC 37 end type and a hose dash size of -20. The fitting has a width of 2.46 inches and a hex size of 1.8125. This component is suitable for industrial applications requiring reliable and durable hose fittings.

Supplier Part Number: 4SA20FJ20

MPN: EAR99

Specifications

Alternate Part Numbers
Alternate Part Number MI-07585385, Alternate Part Number MINO-00015X00957, Alternate Part Number MINO-00925F19697
Certifications
SAE J1176
Brand
Danfoss Power Solutions (II LLC Aeroquip)
Brand
Aeroquip
Pack Size
1.00
UOM
EA
End Gender 1
13553
End Type 1
JIC 37
End Type 2
Line/Hose/Tube
Features
Dura-Kote plating for superior corrosion resistance|Innovative design to deliver performance and maximum uptime|System engineered to extend hose assembly life
Hex Size 2
1.81
Hose Dash Size
-20
ICC
Hose Fittings
Item Type
Fitting Assembly
Language
English
Minimum Working Temperature
-40
Net Pack Quantity Units
EA
NMFC
50
Product Material
Carbon Steel
Product Width
2.46
Sub Brand
None
Supplier Part Number
4SA20FJ20
Torque Rating
158-175 LB/FT
Torque Rating
158-175 LB/FT
Product Weight
1.82 lbs

Product Questions & Answers (3)

Question by: Diane G on Oct 1, 2025, 6:17 PM
got a -20 hose, is this the right fitting size for it?
Answer by: Customer Support on Oct 3, 2025, 6:30 AM
Match-up is straightforward here since the hose dash size on this fitting is -20, so it’s intended to crimp onto a -20 hose.
Question by: Ross R on Feb 28, 2026, 7:35 PM
What size hose does this fitting work with? I'm having trouble finding the info.
Answer by: Customer Support on Mar 2, 2026, 6:23 AM
This Aeroquip fitting is made for a -20 hose dash size.
Question by: Rex G on Aug 14, 2025, 7:44 AM
torque spec on this fitting -- is 158 ft-lbs the low end or is that the target?
Answer by: Customer Support on Aug 15, 2025, 1:54 PM
The rated torque range runs from 158 to 175 LB/FT, so 158 is the low end of the acceptable range, not a target midpoint. Staying within that window matters for getting a proper crimp seal without overstressing the fitting body. Carbon steel construction gives it the strength to hold that range reliably across repeated use.

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