The Fabco static piston, part number 345-85-3 or 345853, is a genuine Fabco replacement component for Fabco-equipped heavy-duty truck systems. Fabco is a recognized manufacturer of transfer cases, steerable drive axles, and related drivetrain components used across a wide range of commercial vehicle applications. This piston is the static type, distinguishing it from dynamic or actuating piston variants within the same product family. Pro Gear and Transmission supplies genuine Fabco parts to fleet maintenance shops, independent repair facilities, and parts counters. Call us to confirm this is the correct piston for your specific Fabco unit before ordering.
Features
Genuine Fabco replacement piston
Static piston type, distinct from dynamic or actuating piston variants
Part number 345-85-3 or 345853
Compatible with Fabco drivetrain systems including transfer cases and steerable drive axles
Sold by Pro Gear and Transmission
