When you’re working tough conditions where rear wheel traction just isn’t enough, a worn 4WD coupling can leave you stranded. This coupling is the critical connection that sends power to your front axle, giving you the pulling power to get through muddy spots, climb wet hills, or push through heavy crop residue. If your 4WD won’t engage properly or makes grinding noises when you try to shift in, this coupling will restore reliable four-wheel drive performance.
What You’re Getting
- 90mm length with precision-cut 22 splines for exact fit and positive engagement
- Heavy-duty steel construction that handles high torque loads and sudden engagement shock
- Heat-treated splines resist wear and maintain tight connection under demanding field conditions
- Engineered to handle the extreme stress of 4WD operation through thousands of engagement cycles
Built for Real Farm Work
This coupling fits Case CX series utility tractors and their McCormick counterparts – machines known for versatility in everything from loader work to field operations. These tractors handle the day-to-day jobs around the farm where 4WD capability can make the difference between getting the job done and getting stuck waiting for drier conditions.
Made to Last
Farm equipment takes a beating, and 4WD couplings see some of the worst of it. This one’s built from heavy-duty materials specifically chosen for high-torque applications, with precision machining that ensures proper clearances and smooth operation throughout its service life.
Installation Notes
Clean all splines thoroughly before installation and check mating components for wear – a new coupling in worn splines won’t last. Make sure the coupling slides on smoothly without forcing, and apply the specified grease during assembly. Test 4WD operation in both directions after installation to ensure everything’s engaging properly.








