When you’re switching gears under load and feel that tractor fighting you—grinding, jerking, or just refusing to shift smoothly—worn synchronizers are usually the culprit. This dual synchronizer assembly is what lets your Ford TM series semi-powershift transmission slip into gear like butter, even when you’re pulling hard. A working sync system means no more wrestling with the shifter or listening to that grinding sound that makes your teeth hurt.
What You’re Getting
- Dual sync design with 24-tooth and 38-tooth configurations that match your transmission’s exact specifications
- Precision brass rings that grab and release just right for smooth gear transitions every time
- Heavy-duty construction built to handle the high torque these big tractors produce when you’re working them hard
- Complete assembly with everything needed—no hunting down missing pieces or wondering if you got the right parts
Built for Real Farm Work
This synchronizer fits Ford TM120 through TM155 tractors—those reliable workhorses that handle everything from heavy cultivation and planting to loader work and harvest operations. These mid-range powerhouses are the backbone of many farming operations, and when you’re depending on smooth shifting for fieldwork that can’t wait, this assembly keeps you moving.
Made to Last
Built to OEM specs using materials that can handle the punishment these transmissions dish out. The brass sync rings maintain proper friction characteristics even after thousands of shifts, while the precision-machined components resist wear from the constant engagement and disengagement of farm work. This isn’t a Band-Aid fix—it’s a long-term solution.
Good to Know
This is definitely a job for someone comfortable tearing into transmissions, as you’ll need to split the case and know your way around the internal components. Make sure you have the right tools and take plenty of pictures during disassembly. If your transmission has been acting up, now’s also a good time to check the condition of other internal parts while you’re in there.








