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Transmission and Transfer Case Slip Yokes by Dimensions 

Use this guide if you don't know your transmission or transfer case model.

Slip Yoke Measuring Guide Diagram

A.) Spline Diameter
Measure the major diameter (deepest part) inside the slip yoke or the spline outside diameter on the vehicle's transmission or transfer case.
B.) Barrel Outside Diameter
Measure the outside of the barrel diameter on the slip yoke or the inside diameter of the trans seal.
C.) Spline Count
Each spline counts as one spline. Some slip yokes have blank spaces called blind spots. Count each blind spot as one spline.
D.) Slip Yoke Length
Measure from the end of slip to center of u-joint.

U-Joint Series
If you don't know your u-joint series see our guide here: U-Joint Guide
Bearing Cap DiameterWidth over the u-joint cap diameter.
Lock UpDistance measured between u-joint snap rings. Compress the u-joint caps before measuring.


Trans Slip Yoke by Dimensions

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Spicer 3-3-6421X Trans Slip Yoke
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Spicer 3-3-6421X Trans Slip Yoke

Transmission Applications: Fits various 32 spline output shafts for GM transmissions including: , 4L80E Long Tail , 6L50 , 6L80E , TH-400 Long Tail Transfer Case: , 241C , NP241C

$193.98
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PTI 4103-322 Trans Slip Yoke

PTI 4103-322 Trans Slip Yoke

Transmission Applications: Fits various 32 spline output shafts for GM transmissions including: , 4L80E Long Tail , 6L50 , 6L80E , TH-400 Long Tail Transfer Case: , 241C , NP241C

$79.02
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