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Slip Yoke Measuring Guide

Transmission Slip Yoke Identifier

Use this guide if you don't know your transmission model or u-joint size.

trans yoke measuring guide

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 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
See guides below

Are you looking for an inside snap ring or outside snap ring style transmission slip yoke?

Outside Snap Ring Groove Inside Snap Ring Flat

 

 

Outside Snap Ring Style Transmission Slip Yoke

Outside Snap Ring Trans Slip Yoke

E.) Cap Diameter:
Diameter measured over bearing cap space.

F.) Width: 
Distance measured over compressed bearing caps.

 Common Outside Snap Ring U-joint Sizes and Series

 Series Width Cap Diameter.
1210 2 7/16" = 2.438 1 1/16" = 1.063
1310 3 7/32" = 3.219 1 1/16" = 1.063
1310 Ford*
3 7/32" = 3.219
1 1/8" = 1.125
1330 3 5/8" = 3.625 1 1/16" = 1.063
1330 Ford* 3 5/8" = 3.625
1 1/8" = 1.125
1350 3 5/8" = 3.625 1 3/16" = 1.188
1410 4 3/16 = 4.188
1 3/16" = 1.188
1415** 4.178 1 3/16" = 1.188
1480 4 3/16 = 4.188 1 3/8" = 1.375
1485** 4.178 1 3/8" = 1.375
1550 4 31/32" = 4.969 1 3/8" = 1.375
1555** 4.964 1 3/8" = 1.375
* 1310 Ford & 1330 Ford have 1 1/8” cap at pinion yoke and 1 1/16” cap at driveshaft. 
** 1415, 1485, 1555 only found on Chrysler and some GM vehicles with American Axle built driveshafts.  

 

 

 Inside Snap Ring Style Transmission Slip Yoke

Inside snap ring flats trans slip yoke

E.) Cap Diameter: 
Diameter measured over bearing cap space.

F.) Width (Distance Between Machined Flats):
Distance measured between snap ring grooves.

 Common  Inside Snap Ring U-joint Sizes and Series

 Series Width Cap Diameter.
7260 Chrysler 2 1/8" = 2.125 1 5/64" = 1.078
7290 Chrysler 2 5/8" = 2.625 1 1/8" = 1.125
3R GM  2 9/16" = 2.563 1 1/8" = 1.125

Use this information to select your transmission slip yoke.

or call 574-287-9650 for assistance.