Unloading Valve Service Kit is the Chicago Pneumatic service part carried under part number 2911005100. Kits like this group the parts that get replaced together, which saves ordering them one at a time and cuts a second teardown out of the job.

Give us the model and serial off your machine and we will confirm the fit; the parts breakdown index and the Chicago Pneumatic lineup are the other two places to start. It ships out of Denver, same day on in-stock orders placed before 4 PM ET.

• Part number: 2911005100
• Manufacturer: Chicago Pneumatic
• Crowder SKU: CP-2911005100