Part Location Diagram of 8940168742 Chicago Pneumatic Tune Up Kit
See part 812 in the diagram
( Grid squares measure 1x1 inch )

Tune Up Kit 8940168742

Manufactured by:
Chicago Pneumatic
ERP Number:
ERP12013713
Part Number:
8940168742
Original Equipment Manufacturer ?
  Works with your model  CP7729!
$74.54
Special Order
  Works with your model   CP7729!

Product Description

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This tune-up kit is designed to perform a complete maintenance refresh on mid-size pneumatic impact wrenches by replacing high-wear internal components that affect power, efficiency, and sealing over time. It typically includes essential gaskets and sealing elements to restore airtight integrity, along with internal wear parts such as vanes, rotors, and retaining clips that maintain proper motor operation and mechanical stability. These components work together to correct common performance issues such as air leaks, reduced torque, inconsistent output, or sluggish response caused by normal wear. Regular servicing with a comprehensive maintenance kit helps return tools to smooth, reliable operation, minimizes downtime, and extends overall service life in demanding professional environments.

Troubleshooting

This part works with the following brands:
  • Chicago Pneumatic
This part works with the following products:
  • Wrench

Questions & Answers

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Model Cross Reference

This part works with the following models:
ERP Number: ERP12013713
Manufacturer Part Number: 8940168742
Brand Model Number Description
Chicago Pneumatic CP7729 Wrench - 3/8" Impact Wrench