Description
When your 4WD isn’t engaging smoothly or you hear grinding from the driveline, a worn shaft coupler is often the culprit. This critical component connects your front and rear driveshafts, transferring power from the transmission to keep all four wheels pulling when you need traction most. A failing coupler leaves you with two-wheel drive just when the work gets toughest.
What You’re Getting
- Precision-engineered coupling that handles the torque loads of modern tractors
- Direct replacement design that fits without modifications or special tools
- Durable construction built to withstand the constant flexing of driveline operation
- Proper spline engagement ensures smooth power transfer and reduces vibration
Built for Real Farm Work
This shaft coupler fits a wide range of Case IHC utility and row-crop tractors, from the CX50 compact models all the way up to the C100 and larger machines. Whether you’re running a CX80 with a loader through muddy ground or using a 795XL for heavy field work, this coupler keeps power flowing to both axles when conditions demand it.
Made to Last
4WD couplers take a beating from constant torque loads, vibration, and the flexing that comes with uneven terrain. This replacement uses quality materials and precise machining to handle those stresses without premature wear. The splines are cut to tight tolerances for proper engagement and long service life.
Installation Notes
Mark the position of your old coupler before removal to maintain proper driveline phasing. Clean the shaft splines thoroughly and check for any wear or damage that could affect the new coupler. A light coating of grease on the splines helps installation and prevents corrosion down the road.






Reviews
There are no reviews yet.