SAME DAY SHIPPING
— Order by 2pm EST.
Toggle Nav
Cart
Search
main product photo

Fitting (Perm) Thermo SAE 37

Ask A Question

Description & Features

Manufactured from carbon steel with a Dura-Kote plating finish, this fitting offers reliable corrosion resistance in demanding hydraulic environments. The Fitting (Perm) Thermo SAE 37 is a female JIC 37-degree flare end fitting with a 0.5-inch end size and a -4 hose dash size, designed for permanent-style hose assembly connections. The 0.625-inch hex size at the line/hose/tube end allows for standard tooling during installation. Engineered by Danfoss Power Solutions (formerly Aeroquip), the design is system-optimized to extend hose assembly service life and support consistent uptime in hydraulic circuits. No thread sealant is required. This fitting falls under UNSPSC category 27121707 and is classified EAR99 for export purposes.

SKU: 4TA5FJ4

Supplier Part Number (MPN): 4TA5FJ4

Specifications

Brand
Synflex Optimum by Danfoss
a Dimensions
2.09 in
Compatible Hose ID
1/4 in
Connection Size 1
1/4 in
Connection Size 2
5/16 in
Connection Type
Female JIC Swivel, Hose
Connection Type 1
Hose
Connection Type 2
Female 37 deg JIC Swivel
Construction Style
Crimp
Cut-Off Factor
1.14 in
Dimensions
2.09 in L
End Connection Torque
14 to 15 lb-ft
End Gender 1
Female
End Size 1
1/2 in
Finish
Zinc-Plated
Fitting Type
Hose Fitting
For Use With
3TR18CT, 3TR8, 3TR8N, 3TR7 and 3TR7N Series Hoses
Hex Size
9/16 x 5/8 in
Hose Dash Size
04
Inside Diameter
0.17 in
Material
Steel
Material Construction
Carbon Steel
Operating Temperature
-40
Series
4T Series
Thread Sealant
Without Thread Sealant
Thread Size
1/2-20
Thread Type
UNF

Product Questions & Answers (2)

Question by: Clint T on Sep 24, 2025, 5:47 PM
Will this fitting work okay with regular hydraulic hose?
Answer by: Customer Support on Sep 26, 2025, 7:28 AM
It's designed for permanent-style hose assemblies, so you'll want to make sure your hose is compatible with that type of connection. This fitting has a -4 hose dash size.
Question by: Dean R on Oct 8, 2025, 8:28 PM
got a -4 hose im building up, is this the right kind of end for a jic 37 female?
Answer by: Customer Support on Oct 10, 2025, 8:10 PM
For a permanent-style hose assembly, it matches a -4 hose dash size and it has a female JIC 37 degree flare end with a 0.5 inch end size.

Tell us what you need and we'll get back to you.

Fields marked * are required.