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Finding U-Joint and Series

How to Measure for U-Joint and Series

Determine whether you have Inside or Outside snap ring U-Joints. Then use the appropriate chart below to find your U-Joint Series.
Notes:
Measure U-Joints with caps on and fully compressed.
Measure U-Joints at both the front & rear of the driveshaft.

Outside Snap Ring U-Joint / End Yoke Chart

 
Outside snap ring measurement guide
    Dimension D    
    Dimension E   
    Series      
1 1/16"
3 7/32"
1310
1 1/8"
3 7/32"
1310 Special*
1 1/16"
3 5/8"
1330
1 1/8"
3 5/8"
1330 Special*
1 3/16"
3 5/8"
1350
1 3/16"
4 3/16"
1410
1 3/8"
4 3/16"
1480
1 3/8"
4 31/32"
1550

For Dimension E using the end yoke, measure inside the two locating tabs. *For 1310 & 1330 Special, only 2 caps are 1 1/8" & other 2 caps are 1 1/16" (primarily used on Ford applications).

 

 

Inside Snap Ring U-Joint / End Yoke Chart

 
Outside snap ring measurement guide
  Dimension D    
    Dimension E    
   Series (circle your choice)      
31/32"
1 7/16"
L6
15/16"
1  1/2"
1000
5/64"
2 1/8"
7260
1/8"
9/16"
Saginaw / 3R
1 1/8"
5/8"
7290

 

For Dimension E using the end yoke, measure between the flat surfaces on the inside of the yoke.

For Dimension D measure to the outside edge of the snap ring groove in the cap.
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