The engine in the Sullair 185 Portable Air Compressors
Fitment for the Sullair 185 Portable Air Compressors centres on the Cat C2.2: 2.2L / 134 cu in, 4-cyl inline, 84 x 100 mm bore x stroke, about 42-66 HP @ 2200-3000 rpm, Tier 4 Int. Serial number on the block settles the exact version. New-surplus and rebuilt stock ships from Houston.