Eaton Fuller RT-6613 Parts Manual
This is the official Eaton Fuller 6613 Series Illustrated Parts List (document TRIP-0600), covering the RT-6613 and RTO-6613 13-speed heavy-duty truck transmissions. Use it to identify every serviceable part in your 6613-series unit — service kits, assemblies, gears, shafts and housings — before you order replacements.
| Models covered | RT-6613, RTO-6613 |
| Transmission type | 13-speed, twin-countershaft, heavy duty |
| Document | TRIP-0600 Illustrated Parts List (Eaton / Fuller) |
| Length | 49 pages |
| Format | PDF — view below or download free |
What’s inside
- Service kits & assemblies, with recommended stocking quantities
- Roadranger® valve & selector valve repair kits
- Air system and air control parts
- Case & clutch housings
- Shift bar housings & lever assemblies
- Mainshaft & countershaft assemblies
- Drive gears, idler & auxiliary drive gears
- Rear housing assemblies
- Transmission clutch brake (TCB) repair kits
- Exploded parts diagrams with OEM part numbers
Read the manual
6613-series parts & units we stock
Pro Gear and Transmission stocks new, remanufactured and good-used parts for Eaton Fuller 13-speed transmissions, including the 6613 series:
- Remanufactured RTO-6613 transmissions — fully rebuilt units, ready to ship
- RT-6613 13-speed shift pattern diagram (P/N 21817)
- All Eaton Fuller transmission parts & units
- Search our catalog for RT-6613
Not sure which transmission you have? Check our identification guides, or Ask an Expert — send us photos of your data tag and our drivetrain specialists will identify the unit and the exact parts you need. Or call (877) 776-4600.