The Fabco Input Shaft Pinion, part number 279-40-12 or 2794012, is a genuine Fabco shaft designed for transfer case and steerable drive axle applications. This is an OEM-specification input pinion sold individually as a single-unit pack. Fabco components are used across demanding heavy-duty truck and off-highway driveline systems where precision shaft geometry is critical to proper drivetrain function. Pro Gear and Transmission carries Fabco driveline parts for fleet shops and independent mechanics working on transfer cases and steerable axle assemblies. Call us to confirm this is the correct input shaft pinion for your specific application before ordering.
Features
Genuine Fabco OEM input shaft pinion
Part number 279-40-12 or 2794012
Single-unit pack (quantity: 1)
Designed for transfer case and steerable drive axle applications
Sold by Pro Gear and Transmission
