The Spicer TTC Gear Mainshaft, part number 201-8-4 or 20184, is a manual transmission component covering the mainshaft gear position in the drivetrain. Spicer TTC parts are built to OEM specification for heavy-duty manual transmissions. This gear is sold individually as a focus part, meaning it is sourced as a targeted single-unit replacement rather than as part of a kit. Pro Gear and Transmission carries genuine Spicer TTC transmission parts. Call us to confirm this is the correct gear for your specific transmission and application before ordering.
Features
Genuine Spicer TTC mainshaft gear for manual transmission applications
Sold individually as a targeted focus part replacement
Compatible with Spicer TTC manual transmission gear families
Available from Pro Gear and Transmission
