Chicago Pneumatic

Old Part Numbers: 2236102115, 3600100, 3600181, 9428071For B3800 pump. Bolt and Washer included. 13.78" OD. Bore - 2.36”.

Old Part Numbers: 9428030B2800 Air Compressor Pump Crankcase Bottom Kit includes bottom oil pan and gasket.

Rebuild Kit includes all Gaskets, Piston Rings, Crankcase Cover (flywheel side), Conrod Insert Bearings (for units made in 1999 and after), and Oil Seal. Remember to tighten the bolts down to the...

Old Part Numbers: S2AK49HNote: order this item for model 3G3HK.