Fits most Freightliner FL60, FL70, FL80 and FL106 Series conventionals with crew cab manufactured in 1991 and after. The CABMATE MODEL FRT153BC-A fits most 1991 and newer Freightliner FL60, FL70, FL80, and FL106* Series Trucks with crew cab. It replaces the original rear cab mount bracket, Freightliner Part No. A22-40533-000. -An air compressor system is required -Trucks with horizontal muffler and vertical stack may require some exhaust modifications. *FL-106 Series Trucks will require a Cab Spacer, Link Mfg. Part No. (2265-9000). Specify when ordering.