The Fabco 4320559 or 432-0559 is an underdrive gear with 41 teeth and a 5 diametral pitch, designed for heavy-duty transfer case applications. This part supersedes the earlier Fabco part number 432-559, as listed in Fabco TC-35 manual service literature. The 41-tooth count and 5 D.P. specification define the gear's mesh geometry, making it critical to match exactly when servicing the underdrive assembly. Pro Gear and Transmission supplies genuine Fabco drivetrain components for transfer case, steerable drive axle, and PTO applications. Call us to confirm this gear fits your specific unit before ordering.
Features
Fabco underdrive gear for heavy-duty transfer case service
41-tooth gear with 5 diametral pitch specification
Supersedes earlier Fabco part number 432-559
Referenced in Fabco TC-35 illustrated parts manual
Sold by Pro Gear and Transmission
Tech Specs
- Tooth Count: 41 teeth
- Diametral Pitch: 5 D.P.
- Gear Type: Underdrive
- Part Number: 4320559 or 432-0559
- Supersedes: 432-559
- Manual Reference: Fabco TC-35
Used in this Fabco Transfer Case model
