The Fabco Nut with Dowel, part number 688-0239 or 6880239, is a genuine OEM Fabco hardware component. Fabco specializes in transfer cases, power takeoff units, and steerable drive axle assemblies for heavy-duty trucks, and this nut with dowel is a direct OEM replacement sourced. Using the correct dowel-style nut matters where precise positional retention is required during assembly. If you need to verify that this is the right part for your application, call Pro Gear and Transmission and we can help you confirm proper fit before you order.
Features
Genuine OEM Fabco part, not an aftermarket substitute
Part number 688-0239 or 6880239
Nut with integrated dowel design for positional retention during assembly
Sourced
