Cat C2.2 Tier 3 engine for Sullair 185 portable air compressors for sale. Engine Name:C2.2 Engine Model:C2.2 Engine Size:2.2 Cat C2.2 Tier 3 engine for Sullair 185 portable air compressors for sale. Sullair 185 is 185cfm compressor sold with Cat C2.2 Tier 3 engine ...