Slip Yoke
Part No. T3-3-5431HP

Ford Bronco, F-150, F-250 and F-350 with 31 spline output Borg Warner transfer cases

Sonnax T3-3-5431HP forged chromoly performance slip yoke is an excellent upgrade over factory style transfer case yokes, adding strength and durability at an affordable price.

The T3-3-5431HP uses 1350 series u-joints, for Ford Bronco, F-150, F-250 and F-350 with 31-spline output BorgWarner transfer cases. These high performance slip yokes deliver superior strength and durability for high horsepower and torque capacity applications, from street car, to street rod, drag strip, to dirt oval track.

  • Counter Bore (Y/N): No
  • Spline Type: Full
  • U-Joint Series: 1350
  • Material: Forged Chromoly
  • Spline Tooth Count: 31
  • Journal Dia.: 1.886"
  • CL to End Length: 7.310"
  • Length: 8.190"
  • Weight (lbs): 3.860lbs
  • Barrel Length: 5.630"

Where to Buy

Contact your Sonnax Performance Slip Yokes Distributor or your local driveline shop for availability. If you need assistance finding a shop, fill out the form and a Sonnax driveline product specialist will contact you.

  •  Slip Yoke T3-3-5431HP

How to Measure a Slip Yoke

Some slip yokes have missing splines. To verify spline count, always count the splines on the transmission output shaft. A slip yoke counterbore is a short lead without spline in the end of the yoke.

  1. Spline Count
  2. Journal Dia.
  3. Length (Centerline to End)
  4. Barrel Length

How to Determine a U-joint Series

U-Joint Series
U-Joint Width (inches)
Cap Diameter (inches)
3R 2.562 1.125
1310 3.219 1.062
1330 3.622 1.062
1350 3.622 1.188
1410 4.188 1.188
1480 4.188 1.375
1485 4.178 1.375
1550/1555 4.964 1.375 outside snap rings

Measure the inside snap ring, indicated on the diagram as G.

Learn more about Sonnax slip yokes