The Eaton Fuller Synchronizer Cup, part number 3315730, is a genuine Eaton Fuller transmission component designed for heavy-duty synchronizer service. Synchronizer cups play a critical role in smooth gear engagement within Fuller transmissions, providing the friction surface that the synchronizer ring contacts during a shift. This part is sold as an individual unit. Pro Gear and Transmission carries genuine Eaton Fuller parts to help keep your drivetrain running correctly. Call us to confirm this is the right cup for your specific transmission build.
Features
Genuine Eaton Fuller part number 3315730
Synchronizer cup for heavy-duty Fuller transmission service
Provides friction surface for synchronizer ring contact during gear engagement
Sold as an individual unit
Call Pro Gear and Transmission to verify fitment for your specific transmission
