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Steel Adapter, 3/4-16 Female JIC 37 deg Flare Swivel To 7/16-20 Male JIC 37 deg Flare, Straight

A 1	Alternate Part Numbers Alternate Part Number 221501-08-4S, Alternate Part Number C1BC70, Alternate Part Number MI-00315786, Alternate Part Number MINO-00015F63932	Application Other	Brand Danfoss Power Solutions (II LLC Aeroquip)	Brand Aeroquip	Pack Size 1.00	UOM EA	End Gender 1 13553	End Gender 2 13556	End Size 1 0.50	End Size 2 0.25	End Type 1 SAE 37	End Type 2 SAE 37	Minimum Working Temperature -65	Supplier Part Number 221501-8-4S	Thread 1 3/4-16	Thread 2 7/16-20	Thread Sealant No	Tube O.D. 0.25	Tube O.D. 0.25	Product Weight 0.10 lbs

Product Questions & Answers 2

Product Questions & Answers

got a hose end that’s 3/4-16 female JIC swivel, will this step it down to a 7/16-20 male JIC flare?

Question by: Eddie M on May 19, 2025, 9:46 PM

Yes, it’s a straight reducer adapter that goes from a 3/4-16 female JIC 37 degree flare swivel on one side to a 7/16-20 male JIC 37 degree flare on the other.

Answer by: Customer Support on May 21, 2025, 7:36 AM

Will this adapter work to connect a 3/4-16 female JIC to a 7/16-20 male JIC fitting?

Question by: Rod G on Jan 18, 2026, 10:52 AM

Yes, this adapter is designed to connect a 3/4-16 female JIC 37 degree flare swivel fitting to a 7/16-20 male JIC 37 degree flare fitting in a straight configuration.

Answer by: Customer Support on Jan 20, 2026, 6:33 AM

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Model Number	Tube O.D.	Thread 1	Thread 2	A
221501-12-6S	0.38	1-1/16-12	9/16-18	1.09
221501-12-8S	0.5	1-1/16-12	3/4-16	1.19
221501-16-12S	0.75	1-5/16-12	1-1/16-12	1.47
221501-16-6S	0.38	1-5/16-12	9/16-18	1.16
221501-20-16S	1	1-5/8-12	1-5/16-12	1.52
221501-8-6S	0.38	3/4-16	9/16-18	1
221501-10-6S	0.38	7/8-14	9/16-18	1.03
221501-16-10S	0.63	1-5/16-12	7/8-14	1.36
221501-16-8S	0.5	1-5/16-12	3/4-16	1.26
221501-6-4S	0.25	9/16-18	7/16-20	0.97
221501-8-4S	0.25	3/4-16	7/16-20	1
6504-0606	0.38	9/16-18	9/16-18	1.59
6504-1010	0.63	7/8-14	7/8-14	2.17