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Steel Crimp 3903/7903 Swage Fitting, 1/2-20 Female JIC 37 deg Flare Swivel, -03 Hose, Straight

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Description & Features

This steel crimp fitting is designed for hydraulic hose applications, featuring a 1/2-20 female JIC 37-degree flare swivel connection and a -03 hose size. The fitting is a straight configuration, suitable for use with Synflex by Danfoss / Eaton 903 Series swage hoses.

Refer to the Eaton fluid compatibility document using the link provided for proper application of this fitting. The B dimension measures 1.38.

SKU: 90303-055400-0

Supplier Part Number (MPN): 90303-055400-0

Alternate Part Numbers: 3903-03545, C1HZ58, C1MG64

Specifications

B
1.38
Brand
Danfoss Power Solutions (II LLC Aeroquip)
Brand
Aeroquip
Pack Size
1.00
UOM
EA
End Gender 1
13553
End Size 1
0.50
End Type 1
JIC 37
End Type 2
Line/Hose/Tube
Hex Size 2
0.75
Hose Size
-03
Mandrel Required
No
Pusher Used
4599-FP001
Supplier Part Number
90303-055400-0
Thread 1
1/2-20
Thread Sealant
No
Alternate Part Numbers
Alternate Part Number 3903-03545, Alternate Part Number C1HZ58, Alternate Part Number C1MG64, Alternate Part Number MINO-00015X08373
Product Weight
0.12 lbs

Related Documents

Product Questions & Answers (1)

Question by: Denise M on Feb 22, 2026, 9:53 PM
Reckon this fitting will hold up okay in a hydraulic system runnin' hot oil?
Answer by: Customer Support on Feb 24, 2026, 10:55 AM
This steel crimp fitting should work fine in hydraulic systems with hot oil, but it's best to check the Eaton fluid compatibility document linked on the page to make sure your specific fluid is approved.