80564 Boss OEM Drive Coupler

The 80564 Boss OEM Drive Coupler is an OEM coupling element for Boss portable air compressors. This part provides the flexible elastomeric connection between the diesel engine and compressor airend in Boss portable units deployed across construction and industrial jobsites.

Boss portable compressors share a common driveline platform with other compact portable compressor brands. The coupling element is a wear item that degrades from torsional fatigue and heat cycling during normal operation. Techs servicing Boss compressors should inspect the coupling at every scheduled service and replace proactively when cracking, glazing, or set deformation is present.

The 80564 is a direct OEM replacement. Match this part number against the compressor parts manual before ordering. Install per the manufacturer’s procedure with alignment verification.

Available from Stark Industrial Products with same-day shipping on in-stock orders.