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 6685-00-526-0130
NSN 4140-01-280-5364
NSN 6240-00-045-3203
NSN 6150-01-322-3371
NSN 6650-01-467-7454
NSN 5855-01-484-1919
NSN 5950-01-110-1975
NSN 6685-01-367-2150
NSN 5910-01-043-5778
NSN 5975-01-432-0234
NSN 6610-01-452-5180
NSN 6135-01-056-4609