Fuller Transmission Parts
Genuine and aftermarket parts for 5, 6, 7, 8, 9, 10, 13, 15 and 18 speed Fuller transmissions, from a single snap ring to a complete transmission.
We carry parts for every Eaton Fuller model, from whole Fuller transmissions down to single replacement parts, for 5, 6, 7, 8, 9, 10, 13, 15 and 18 speed units. Most parts are in stock and ship the same day, and we ship worldwide.
Genuine OEM or aftermarket: your call
We recommend genuine OEM parts when you overhaul or rebuild a Fuller transmission, because they give the longest service and reliability. When price is the deciding factor, we also offer high-quality aftermarket parts. We offer both Fuller OEM and aftermarket transmission parts for sale.


Fuller parts we stock
| Gearing and shafts | Input shafts, output shafts, main shafts, mainshaft gears, drive gears, countershafts, overdrive gears, tail shafts |
|---|---|
| Bearings | Tapered roller, ball and cylindrical roller bearings, bearing kits |
| Shifting and air system | Shift towers, shift forks, shifters and shift knobs, synchronizers, sliding clutches, air valves, slave valves, air hoses, air lines and air line kits, filters |
| Sensors and controls | Speed sensors, transmission sensors, electronics and controls |
| Seals and hardware | Front bearing covers, output seals, gaskets and gasket kits, snap rings, O-rings, bushings, washers |
| Housings | Cases, top covers, bell housings, yokes |
| Clutch | Clutch brakes, clutch bushings, clutches and clutch kits |
| Kits | Rebuild kits, overhaul kits, master rebuild kits |
Get the right part the first time
- Read the model, serial number and bill of material from the ID tag. Our Eaton transmission guide shows how to decode it.
- If you have the old part, the part number cast or stamped on it is the fastest match.
- Buying several parts for one rebuild? Simplify ordering by getting them all from a single supplier.
Shop Eaton Fuller transmission parts online, or contact us if you do not see what you need and we will find it. For Eaton mid-range parts and the correct oil level check, see Eaton transmission parts.
Need a transmission or differential today?
Give us the model and serial tag number, or the ratio off the differential tag. We will find the unit or the part, price it and ship it.