The engine in the Sullair Air Compressor 185 PDQ
On the Sullair Air Compressor 185 PDQ, the Perkins 404D-22T is a 2.2L / 134 cu in 4-cyl inline diesel with a 84 x 100 mm bore and stroke, rated around @ 2500 rpm, built to Tier 3 emissions. If you are replacing the engine in a Sullair Air Compressor 185 PDQ, this is the unit to match. Call with your engine serial number and we will confirm the exact fit before you buy.