Old Part Numbers: PU011105AV, PU011100AV16" OD 2-belt cast iron flywheel with key. Note: For CI10 models. This flywheel is tapered. It is 1.32", taper rate is .06 per inch. Tapered Bore 1 3/16" - 1 5/16".

Note: order this item for models CI050000PD, CI05000BPP, CI070000PD, CI07000BPP. This is the newer style valve plate (uses preformed o-ring gaskets). Poor performance or air leaks out of the intake filter while the unit is running? The valve plate...

Old Part Numbers: ST072321AV, 058-00123/4" compression nut & sleeve (2 required). For air compressor units made before 05/20/1994.

Old Part Numbers: SV25200, SRV250200, 1229O-200, 9710533300, 136-0007RPAir compressor safety relief valve, 1/4" MPT, 200 PSI. If your valve leaks below the pressure listed on the side of the valve, replace this vital safety feature.Specifications MPT...

Air compressor check valve, 3/4" Compression x 3/4" MPT with 1/8" FPT side port.  If the small unloader (bleeder) valve on or under your switch leaks constantly AFTER the unit shuts off, replace this part. The check valve is a one-way valve that...