Rebuilt Fuller Transmissions
Rebuilt, new and used Fuller transmissions from 5 speed mid-range units to 18 speed Roadrangers, sorted by speed so you can find your model fast.
We carry rebuilt, new and used Fuller transmissions in 5 and 6 speed mid-range and 7, 8, 9, 10, 13, 15 and 18 speed heavy duty Roadranger versions. Rebuilds are done in-house at our Orlando, Florida shop with genuine Eaton Fuller components and built to the original factory specs. Stock units ship the same day, and we ship worldwide.

Fuller transmissions by speed
The last two digits of a Fuller model number are the number of forward speeds, so an RTLO-18918B is an 18 speed and an RTLO-11610B is a 10 speed. Find your speed below, or call with the full model from the tag.
| Speed | Where to find it |
|---|---|
| 5 speed | Mid-range. Shop 5 speed Fuller transmissions |
| 6 speed | Mid-range. Shop 6 speed Fuller transmissions |
| 7 speed | 7 speed Eaton Fuller transmissions |
| 8 speed | Shop 8 speed Fuller transmissions |
| 9 speed | Shop 9 speed Fuller transmissions |
| 10 speed | RTLO-11610B, RTLO-12610B, RTLO-13610B and their T2 versions. Shop 10 speed |
| 13 speed | RTLO-12713A, RTLO-12913A, RTLO-20913A. Shop 13 speed |
| 15 speed | Shop 15 speed Fuller transmissions |
| 18 speed | RTLO-18918B, RTLO-20918B, RTLO-22918B, plus the automated -AS and -AS2 versions. Shop 18 speed |
Look up a model
If you already have the model off the tag, search the store for it directly. A few we are asked for often:
The same model is often written three ways (RTLO-18918B, RTLO18918B, or with a suffix such as -T2 or -AS2 run together). Give us the exact string on your tag, suffix included, because the suffix changes which unit fits.
Watch: Rebuilding a Fuller 18 speed transmission
We offer a one year, unlimited mileage warranty on new and rebuilt differentials, transmissions, transfer cases and PTOs (see warranty; other warranties are the manufacturer's).
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.