Air Compressor Repair Kit
Our air compressor repair kit is the perfect solution for restoring your air compressor's performance. This kit includes two critical parts: K-0650 and Z-AC-0032. Whether you are a professional technician or a DIY enthusiast, this repair kit will help you easily repair your air compressor, extend its lifespan, and restore optimal performance.
Kit Includes:
K-0650 Compression Ring Replacement Kit:
Includes cylinder, piston ring, retaining screw, o-ring, and head o-ring
Effectively restores compression, ensuring efficient operation of your air compressor

Z-AC-0032 Valve Plate:
Comes with preinstalled valves and o-rings
Ensures smooth valve operation, enhancing overall performance

The K-0650 Cylinder and Piston Ring Replacement Kit fits many model Oil-Free air compressors
This K-0650 Cylinder and Piston Ring Replacement kit will fit both the single cylinder oil-free pumps.
It is recommended on Twin Cylinder Air Compressor Pumps that both cylinder sleeves and piston rings be replaced at the same time so that the air compressor pump will produce equal air output and not be out of balance.
This K-0650 is the most current direct Aftermarket replacement part and has the newest style D25837 coated cylinder sleeve.
The K-0650 approximate cylinder dimensions are as follows:
Inside Diameter:2.365"
Outside Diameter:2.495"
Outside Shoulder:2.945"
Total Height:1.980"
This kit includes both O-ring gaskets SSG-8156 & ACG-45.
This Valve Plate is for select 2-3/8" Cylinder Bore Units.
Fits Select Dewalt, DeVilbiss, Porter Cable, Makita, Sears, Ex-Cell, Black & Decker, Delta Oil-less Air Compressors.
This kit replaces parts numbers: 889119, AC0032 & AC-0032