Rolair's 116091021F Connecting Rod (U1106; FC116091021) is an original equipment replacement part for Rolair hand‑carry air compressors. It serves as the connecting link between the piston and crank in Rolair PMP11 series pumps, and is compatible with models including PMP11MK100FI, PMP11MK135FI, PMP11MK238FI, PMP11MK200FI, PMP11MK105FI, and PMP11MK255FI. The part is listed in Rolair pump schematics as 116091021F and appears in Complete Piston/Connecting Rod Assemblies. Catalog cross‑references show FC116091021, confirming its OEM status.
