
The AirPro X4000 Piston Assembly with O-Ring (SKU: 94826021) is a precision-engineered replacement component designed specifically for the AirPro X4000 series of pneumatic tools. This assembly is critical for the generation of mechanical force within the tool's cylinder, converting pneumatic pressure into linear motion. Manufactured to strict OEM tolerances, the piston ensures proper clearance within the cylinder bore, preventing blow-by and ensuring maximum energy transfer.
The included O-ring is fabricated from high-grade synthetic rubber, selected for its resistance to pneumatic lubricants and compressed air contaminants. It provides a dynamic seal that maintains compression during the drive cycle. Replacing a worn piston assembly is essential when the tool exhibits symptoms of reduced impact frequency (BPM), loss of torque, or excessive air consumption. This kit allows maintenance personnel to perform a complete overhaul of the tool's power section, restoring the unit to its original operational specifications.
Installation of this assembly requires disassembly of the tool's main body. It is recommended to inspect the cylinder walls for scoring during replacement. This part is suitable for industrial MRO environments where tool uptime and reliability are paramount.
| Additional Information |
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| Packaging Description:pack of 1 |
| ----- new values below ---- |
| Compatible Model:AirPro X4000 |
| Component Type:Internal Mechanism |
| Includes:Piston, O-Ring |
| Brand:AirPro |
| Item:Piston Assembly |
| Packaging Description:1 Per Ea |