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 6610-00-151-8074
NSN 5920-01-492-5788
NSN 5930-01-569-0283
NSN 6610-01-070-0230
NSN 5965-01-347-1670
NSN 5990-01-561-7802
NSN 5996-01-023-8370
NSN 6145-01-562-2109
NSN 5998-01-526-9216
NSN 5835-01-024-9249
NSN 2925-01-284-8641
NSN 6150-01-377-9057