Order this if ordering valve plate or a new head.

Old Part Numbers: N021229Air Compressor Piston / Cylinder Kit includes the Piston / Rod Assembly with bearing, cylinder cup, and O-rings for model D55127 type 3 and others. This kit is used on many different units, from DeWalt to Bostitch to Craftsman...

Keep your pump running cool by replacing the fan if any fins are missing or damaged.

Cylinder sleeve for pump. For model D55127 type 1 & 2 and others. Usually replaced with the piston compression ring.

Old Part Numbers: A12210Replace your air compressor drive belt if it is frayed or loose. Replaces the A12210.  Specifications Overall Length: 30-1/2" Half Length: 15-1/4" Width: 5/8" Thickness wo/tooth: 0.05" Thickness with tooth: 0.065" Toothed