Per research cage 58163 is an oem
A positive displacement compressor designed to compress air or gas from an initial intake pressure to a higher discharge pressure by means of reciprocating piston(s) in cylinder(s). It is designed to be driven by an independent power source, such as an electric motor, gasoline or diesel engine, or the like. It does not include the prime mover, air storage tank, and the like. It may include various peripheral components, such as drive pulley, unloader, and the like.
Classification: Air or vacuum pumps, air or other gas compressors and fans; ventilating or recycling hoods incorporating a fan, whether fitted with filters, nesoi
NSN 5999-01-063-7408
NSN 5910-01-633-9963
NSN 5960-00-636-4834
NSN 5835-00-733-9145
NSN 5950-01-310-9129
NSN 5925-01-050-8410
NSN 4140-00-679-9512
NSN 6145-00-598-9397
NSN 5999-01-046-8294
NSN 6240-00-281-8417
NSN 5855-01-258-7557
NSN 5835-00-453-1969