CP7722 (8941077220) Chicago Pneumatic Wrench - Parts

The steel ball goes next to the spring. This part is sold individually and is made of metal. It is an OEM sourced directly from the manufacturer for use in impact wrench made by Chicago Pneumatic. A screwdriver might be needed during the installation process. It is a really small part and will need to be replaced if it gets lost.

This is an authentic replacement part manufactured for use with Chicago Pneumatic impact wrenches. The special o-ring is commonly used to seal the plunge valves and to provide cushioning for the valve seat. This o-ring is sold as an individual replacement part, please note two o-rings are required.

This tune-up kit is designed for routine maintenance and performance restoration of compact pneumatic impact wrenches by replacing critical internal wear components that naturally degrade with use. It includes a complete set of rotor blades to restore proper motor speed and torque, oil seals and multiple O-rings to eliminate air leaks and...Read more maintain internal pressure, gaskets to ensure airtight housing connections, valve components to support consistent airflow control, and retaining hardware to securely hold internal mechanisms in place. Replacing these high-wear parts helps resolve common issues such as power loss, inconsistent output, air leakage, or sluggish response, returning the tool to smooth, efficient operation. Performing regular maintenance with a comprehensive service kit not only improves reliability and day-to-day performance, but also helps extend the overall service life of the tool while reducing downtime in demanding professional applications.