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 6135-01-202-8113
NSN 5935-00-247-7925
NSN 5996-00-272-2560
NSN 6135-00-715-4001
NSN 2925-01-149-0352
NSN 5965-01-220-0529
NSN 5905-01-335-1858
NSN 5996-00-678-8507
NSN 5915-01-222-7062
NSN 5945-01-644-9900
NSN 6145-00-974-6343
NSN 2925-01-518-3453