Locking hubs are a really important part of four-wheel drive systems: They're there to help drivers switch between two-wheel drive and 4WD.While many modern 4x4s now use automatic systems, the ...

It's the summer of 1974, and you're ready to kick up some dust on California's Rubicon Trail in your Jeep CJ-5. Hope you're ready for a workout. To engage the old Jeep's four-wheel drive, first you ...

The unit bearing was a great engineering breakthrough. Imagine the time it once took to set up and properly adjust the front hub bearings on big Ford and Dodge 4x4 trucks on the assembly line. A unit ...