Brass Adapter, 0.25 Inch Female 42 deg Inverted Flare Union

Alternate Part Numbers
Alternate Part Number C1HD71, Alternate Part Number FMC601385, Alternate Part Number MI-00333408, Alternate Part Number MINO-00925F73150
Application
Other - Hydraulic brake, power steering, fuel lines and transmission cooler lines, LP and natural gas (special order)
Brand
Danfoss Power Solutions (II LLC Aeroquip)
Brand
Aeroquip
Pack Size
1.00
UOM
EA
End Gender 1
13553
End Gender 2
13555
End Size 1
0.44
End Size 2
0.44
End Type 1
SAE
End Type 2
SAE
L
0.62
Minimum Working Temperature
-65
Supplier Part Number
302X4
Thread Sealant
No
Tube O.D.
0.25
Tube O.D.
0.25
Product Weight
0.03 lbs

Product Questions & Answers

trying to tie two 1/4 inch brake lines together, is this the right kind of union or is it something else?
Question by: Shawn R on Nov 11, 2025, 3:23 PM
For joining two lines with 0.25 inch female 42 degree inverted flare ends, this part is a female to female inverted flare union. It’s commonly used in hydraulic brake setups, and it also fits similar inverted flare connections used on power steering, fuel lines, and transmission cooler lines.
Answer by: Customer Support on Nov 13, 2025, 3:14 PM
What all can this union fitting be used for, besides brake lines?
Question by: Ricky S on Oct 4, 2025, 10:03 AM
Beyond hydraulic brake lines, this brass union handles power steering lines, fuel lines, and transmission cooler lines. It's also listed for LP and natural gas service, though that application is noted as special order. So if you've got a line repair situation involving any of those systems, the 302X4 covers a fair amount of ground.
Answer by: Customer Support on Oct 5, 2025, 7:41 PM

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