How to Measure an End Yoke

End Yoke Identifier

Use this guide if you don't know your pinion, transfer case model or u-joint size.

A.) Spline Count

B.) Spline Outside Diameter (from farthest point to farthest point)

C.) Hub Outside Diameter

D.) Overall Height

E.) Through Hole

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

Outside Snap Ring Style End Yoke

F.) Width:
Distance measured between end yoke tabs.

G.) Cap Diameter:
Diameter of bearing cap.

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 3/8" = 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.