18 Speed Eaton Fuller Transmission
18 speed Eaton Fuller transmissions in every model with automatic and manual models available. Whatever your Fuller transmission needs, we can help. We sell Eaton Fuller 18 speed heavy-duty transmissions in new and rebuilt options as well as genuine Eaton Fuller transmission parts ranging from rebuild kits, gears, bearing kits, synchronizers, seal kits, bearings, counter shafts, bell housings, input shafts, and more. Whether you drive a Kenworth, Peterbilt, Freightliner, International, Volvo, Ford, or Mack we have the transmission you need.
With more than 100 years of proven success in on-highway and off-highway applications, Eaton is a global leader in vehicle transmissions. Eaton transmissions have been engineered to give you the competitive edge you desire. Fuller gives you the power to equip your trucks with transmissions and clutches that sacrifice nothing.
How to Identify Your Eaton Fuller Transmission Model Nomenclature
When ordering be sure to have your Eaton Fuller transmission model available. The model number gives basic information about the transmission. The transmission model designation and other transmission identification information are stamped on the transmission tag. To identify the transmission model designation and serial number, locate the tag on the side of the transmission and then locate the numbers as shown.
Heavy Duty Transmission – Nomenclature
| Eaton Fuller Model Designation Prefix | |
|---|---|
| Prefix | Definition |
| T | Twin Countershaft |
| TX | w/Overdrive |
| RT | Roadranger Twin Countershaft |
| RTF | w/ Forward Shift Bar Housing |
| RTO | w/ Overdrive |
| RTOF | w/ Overdrive and Forward Shift Bar Housing |
| RTX | w/ Overdrive and Direct Shift Pattern |
| RTXF | w/ Overdrive, Direct Shift Pattern and Forward Shift Bar Housing |
| RTL | Roadranger Twin Countershaft w/Low Inertia |
| RTLO | Roadranger Twin Countershaft w/Low Inertia and Overdrive |
| RTOC | Roadranger Twin Countershaft w/Overdrive and Convertible Model |
| RTLOC | Roadranger Twin Countershaft w/Low Inertia, Overdrive and Convertible Model |
| FA | Fuller Advantage Twin Countershaft |
| FAF | Fuller Advantage Twin Countershaft w/Forward Shift Bar Housing |
| FAM | Fuller Advantage Twin Countershaft Multi-torque |
| FAMF | Fuller Advantage Twin Countershaft Multi-torque w/Forward Shift Bar Housing |
| FAO | Fuller Advantage Twin Countershaft w/Overdrive |
| FAOF | Fuller Advantage Twin Countershaft Overdrive w/Forward Shift Bar Housing |
| FAOM | Fuller Advantage Twin Countershaft w/Overdrive & w/Multi-torque |
| FAOMF | Fuller Advantage Twin Countershaft w/Overdrive and Multi-torque w/ Forward Shift Bar Housing |
| FR | Fuller Roadranger Twin Countershaft |
| FRF | Fuller Roadranger Twin Countershaft w/ Forward Shift Bar Housing |
| FRM | Fuller Roadranger Twin Countershaft w/ Multi-torque |
| FRO | Fuller Roadranger Twin Countershaft w/Overdrive |
| FROF | Fuller Roadranger Twin Countershaft w/Overdrive & Forward Shift Bar Housing |
| FRW | Fuller Roadranger Twin Countershaft w/Cooler-less Option |
| FRLO | Lightning® Models |
Eaton Transmission Shift Pattern
A shift pattern decal that explains how to properly shift the transmission should be in your vehicle. If you your shift pattern decal for your Eaton transmission has been lost, visit our webstore to purchase a replacement. Shift diagrams are required by the DOT in case of emergency need to move your truck.
Eaton Fuller 18 Speed Transmission Shift Pattern
RTLO18918B Eaton Fuller Transmission 18 speed for sale.
How to professionally shift Eaton’s heavy-duty 13- and 18-speed manual transmissions for commercial vehicles.
We have decades of experience in rebuilding transmissions and specialize in Eaton Fuller transmissions so we know our parts. Our industry professionals can help with any kind of questions if you aren’t sure which parts you need. View our PDF parts breakdowns and PDF service manuals for your transmissions.
Call us toll-free for expert transmission help and advice or view our transmission troubleshooting guide
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Eaton Fuller 18 Speed Transmissions |
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|---|---|---|---|---|---|---|
Automated Transmissions |
Manual Transmissions |
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| FO-14E318B-MXP FO-14E318B-VXP FO-16E318B-MXP FO-16E318B-VXP FO-18E318B-MXP FO-18E318B-VXP FO-20E318B-MXP |
FO-20E318B-VXP FO-22E318B-MXP FO-22E318B-VXP RTLO-11118A-MT RTLO-14918A-AS2 RTLO-14918A-AS3 RTLO-14918B-AS |
RTLO-16918A-AS2 RTLO-16918A-AS3 RTLO-16918B-AS RTLO-18918A-AS2 RTLO-18918A-AS3 RTLO-18918B-AS RTLO-20918A-AS2 |
RTLO-20918A-AS3 RTLO-20918B-AS RTLO-22918A-AS2 RTLO-22918A-AS3 RTLO-9118A-MT |
RTLO-14618A RTLO-14718B RTLO-14918B RTLO-16618A RTLO-16918B RTLO-18718B RTLO-18918B |
RTLO-20918B RTLO-22918B RTLOF-14618A RTLOF-14718B RTLOF-14918B RTLOF-16618A RTLOF-16718B |
RTLOF-16918B RTLOF-18718B RTLOF-18918B RTLOF-20918B RTLOF-22918B RTO-15618 RTOF-15618 |
Manual Transmissions with Automatic Top Two Gear Shifting |
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| RTLO-14918B-T2 RTLO-16918B-T2 |
RTLO-18718B-T2 RTLO-18918B-T2 |
RTLO-20918B-T2 RTLOF-14918B-T2 |
RTLOF-16918B-T2 RTLOF-18718B-T2 |
RTLOF-18918B-T2 RTLOF-20918B-T2 |
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