Spicer TTC Transmission Nomenclature Parts Manual
View the official Spicer TTC Transmission Nomenclature Parts Manual (PDF)Download PDF
Spicer TTC Transmission Nomenclature Parts Manual, page by page
Every page of this manual is shown below in order, so you can read it right here without opening the PDF. Need a part you see on these pages? Call (877) 776-4600 or Ask an Expert with the page number and we will quote it.





This is the Spicer Illustrated Parts List. Use it to identify every serviceable part in your unit — assemblies, gears, shafts, housings and seals — before you order replacements.
| Transmission type | Spicer heavy-duty truck transmission |
| Document | Illustrated Parts List (Spicer) |
| Length | 7 pages |
| Format | PDF — free download |
What’s inside
- Service kits & assemblies with recommended stocking quantities
- Mainshaft & countershaft gear groups
- Drive gears, idler & auxiliary drive gears
- Case, clutch & shift-bar housings
- Shift lever, forks & selector assemblies
- Bearings, seals, snap rings & small parts
- Air-shift and range-control components (where fitted)
- Exploded parts diagrams with OEM part numbers
Spicer parts & units we stock
Pro Gear and Transmission stocks new, remanufactured and good-used parts for Spicer transmission units:
Not sure exactly which unit 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.