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Print or download from the links below. 

Heavy trucks are equipped according to intended use, so dimensions vary. To make part selection easy, Protectors are separated into kits covering (A) Standard or X-Large U-Joints (B) Driveshaft, Slip-Yoke and Yoke-Shaft diameters.

You need to know:

  • U-joint series in your truck.

  • Approximate shaft diameter at the mount location

Protector U-Joint Covers are designed for simple installation, trouble-free use and easy service of the driveline with covers in place.

Ever heard someone say; "don't use greaseable u-joints, they break".. ? Most likely, the u-joints were 'clocked' incorrectly. Here's a visual guide to help.

Some of the car Jeep & light truck Protector U-Joint Covers are specific to a U-Joint series. Here's a handy reference chart to determine what you have.

Steps to getting the right Protector U-Joint Cover for any U-Joint location in your driveline.

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