The Spicer TTC Gear Mainshaft (Back Taper), part number 101-8-25 or 101825, is an auxiliary transmission main drive gear designed for heavy-duty drivetrain service. This back-taper mainshaft gear is a direct replacement component for auxiliary transmission assemblies requiring this specific gear profile. Cross-references include part numbers 101-8-25 and 101825. Sourced as a genuine Spicer TTC part and sold by Pro Gear and Transmission. Call us to confirm proper fit for your transmission application before ordering.
Features
Spicer TTC auxiliary transmission main drive gear
Back taper mainshaft gear profile
Cross-references: 101-8-25 and 101825
Fits auxiliary transmission assemblies requiring this gear configuration
Genuine Spicer TTC part sold by Pro Gear and Transmission
