NuAir / Fini

10mm steel aftercooler bolt for B5900/HP51 air compressor pumps.

Gasket for bottom oil pan of air compressor pump. If the compressor pump doesn't seem to pressurize as quickly as it should or is leaking in between the head, valve plate, cylinder, or crankcase...

Old Part Numbers: 6211848500, 223611336110 X 35MM

Old Part Numbers: 2236102113B5900 air compressor pump flywheel, 13.78" OD (outside diameter), 30mm bore. Replace if warped or if missing any cooling fins. Fins should be angled correctly to properly...