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O-Ring for SAE J518 Split Flange Fittings & Adapters, 1.25 Inch

Dash Size -20	Brand Danfoss Power Solutions (II LLC Aeroquip)	Brand Aeroquip	Pack Size 1.00	UOM EA	Flange Size 1.25	I.D. 1.484 in	Materials Buna-N (90 durometer)	O.D. 1.762 in	Supplier Part Number FF9446-222	Temperature Range -40 to +250	Thread Sealant No	Product Weight 0.99 lbs	Alternate Part Numbers Alternate Part Number 20011579, Alternate Part Number C1CV59, Alternate Part Number MI-00298712, Alternate Part Number MINO-00015F47144, Alternate Part Number SFO-20

Product Questions & Answers 3

Product Questions & Answers

What size is this O-ring, like what flange does it fit?

Question by: Kirk W on Sep 7, 2025, 8:16 PM

This O-ring is made to fit 1.25 inch SAE J518 split flange fittings and adapters.

Answer by: Customer Support on Sep 9, 2025, 7:29 PM

got a 1.25 split flange setup, is this the right o-ring or am i gonna be fighting leaks

Question by: Kent G on May 29, 2025, 2:35 PM

For a 1.25 inch SAE J518 split flange fitting or adapter, this O-ring is the matching size. It’s Buna-N at 90 durometer, with a 1.484 inch ID, 1.762 inch OD, and 0.139 inch width, which is what you want for a proper seal on that flange size.

Answer by: Customer Support on May 31, 2025, 1:34 PM

Will this o-ring work on a standard SAE split flange?

Question by: Pete M on Jun 16, 2025, 5:21 PM

this O-ring is made to fit SAE J518 split flange fittings and adapters.

Answer by: Customer Support on Jun 17, 2025, 8:07 PM

Similar Products

Model Number	Flange Size	Dash Size	Materials	Temperature Range	I.D.	Width (E)	O.D.
FF9446-214	0.75	-12	Buna-N (90 durometer)	-40 to +250	0.984 in	0.139	1.262 in
FF9446-219	1	-16	Buna-N (90 durometer)	-40 to +250	1.296 in	0.139	1.574 in
FF9446-222	1.25	-20	Buna-N (90 durometer)	-40 to +250	1.484 in	0.139	1.762 in
FF9446-225	1.5	-24	Buna-N (90 durometer)	-40 to +250	1.859 in	0.139	2.137 in
FF9446-228	2	-32	Buna-N (90 durometer)	-40 to +250	2.234 in	0.139	2.512 in
FF9446-210	0.5	-08	Buna-N (90 durometer)	-40 to +250	0.734 in	0.139	1.012 in