The Fabco Cap-Air Inlet, part number 306-85-21 (also referenced as 3068521), is a genuine OEM Fabco component sourced direct from the manufacturer. Fabco specializes in transfer cases, steerable drive axles, and power takeoff systems used across severe-duty and vocational truck applications. This cap seals the air inlet port, maintaining system integrity in pneumatically operated Fabco assemblies. Pro Gear and Transmission carries genuine Fabco parts for fleets and independent shops that demand factory-spec components. Not sure this is the right part for your unit? Give us a call to confirm proper fit before ordering.
Non returnable item
Features
Genuine OEM Fabco part
Part number 306-85-21, also cataloged as 3068521
Air inlet cap for Fabco pneumatic systems
Sold by Pro Gear and Transmission
