Chicago Pneumatic

Includes all 3 rings for the larger, low-pressure (LP) piston for the B5900 air compressor pump. Hone the cylinders before installation.

Connecting Rod Assy. Does NOT include 6222726100 Insert Bearings. Order 2 per rod if needed!

Air compressor oil site gauge and gasket. Replace if cloudy or leaking.Specifications 1" diameter

Old Part Numbers: 2901323156, B4900AOVHLKITAir Compressor Pump Rebuild Kit for B4900A pump, includes complete gasket kit, ring set (for LP and HP pistons), oil seal, and conrod insert bearings. Note:...

Old Part Numbers: 047-0064 Connecting rod for either hi or low pressure piston. (Order bearing if needed)

Old Part Numbers: 046-0256, 5940301Also available in the B5900Head Gaskets (4 head gaskets) or 53N0056 Gasket Kit (complete gasket kit).  We recommend ordering the gasket kit, as it will save...

Old Part Numbers: 2236102200Also available in the Gasket Kit, Head Gasket Kit or Valve Plate Assembly. Click on the Part# or photo to order. We recommend ordering the gasket kit, as it...