The Fabco 432-0556 is a genuine OEM 20-tooth clutch gear, also referenced as 4320556 or 432-0556, superseding the older part number 432-556. Fabco components are common in transfer cases, power takeoffs, and steerable drive axle assemblies on heavy-duty trucks. The 20-tooth count is the defining specification that determines gear mesh compatibility, so confirming this detail against your existing assembly is essential before ordering. Pro Gear and Transmission carries genuine Fabco parts. Call us to confirm this clutch gear is the correct match for your application before placing your order.
Features
Genuine Fabco OEM part
20-tooth clutch gear specification
Part number 432-0556 or 4320556
Supersedes earlier part number 432-556
Applies to Fabco transfer case, PTO, and steerable drive axle assemblies