NuAir / Fini

Old Part Numbers: AB-9170097If loose or dirty, replace ball bearings when rebuilding air compressor pump.

4-ribbed belt, 3/8" wide. For units built BEFORE March 2012 (the CAP2000P-OF TYPE 1 model). You might want to order an extra as this is a popular part.  VideoClick Here for installation tip.

PARKER 4, 2 X 16.

NS18S Air Compressor Pump Replacement, Complete Assembly with Aftercooler, Single-Stage, 3 - 5 HP. Same as B3800 except it includes aftercooler and flywheel. Aftercooler must be used...

Bottom crankcase gasket for B2800 pump. 12-hole style.