Description
Ford Super Duty Flange Yoke F-250 F-350 F-450 and F-550 Sonnax Number T3-2-1869. Fits Most 2005-2016 (Rear).
Sonnax flange yoke T3-2-1869 connects the rear of the driveshaft to the differential pinion yoke in most ’05-’16 Ford F-250, F-350, F-450 and F-550 Super Duty models. While the OEM uses cast steel yokes in this position, the Sonnax billet aluminum yoke is just as strong — while providing rotational weight savings. Coupling this yoke with an aluminum driveshaft and output (front) flange yoke T3-2-1719 is the best way to dramatically lower rotating mass, without sacrificing strength or performance.
Sonnax flange yoke T3-2-1869 is a custom part and may fit more models than noted above. Measure flange dimensions, flange bolt holes and bolt circle diameter to determine if this yoke is appropriate for your build.
- Material: 6061-T6 Aluminum
- Pilot Type: F
- U-Joint Series: 1480
- Bolt Count: 4
- Bolt Circle Dia.: 4.75″
- Bolt Hole Dia.: 0.512″
- Flange Outer Dia.: 5.861″
- Flange Face to Centerline: 2.000″
- Pilot Dia.: 2.955″
- Weight: 1.59 lbs
What vehicles do these flanges fit?
Measure bolt circle diameter as well as pinion and output flange bolt hole diameters to determine if these yokes will fit your build.


- U-Joint Series
- Bolt Hole Dia.
- Bolt Circle Dia.
- Pilot Style
- Flange Face to Centerline