Dewalt 5140240-52 Piston Kit

Product Description

The DEWALT 5140240-52 is a replacement piston kit designed for use in DEWALT power tools and compressor equipment. The kit provides the core reciprocating components necessary to restore proper compression and mechanical function within the cylinder assembly. This part is sourced from DEWALT as a genuine replacement component and is installed by trained service technicians or experienced tradespeople performing equipment-level repairs. Its role is fundamental to maintaining consistent output pressure and operational reliability in the host tool.

This piston kit is suited for service and repair applications where the original piston or associated components have worn, scored, or failed. It is appropriate for shop maintenance programs, tool repair centers, and field service operations working on DEWALT power tool and compressor platforms. Installation typically occurs during a full cylinder service interval or following diagnosis of pressure loss or mechanical wear.

Key Features

• Genuine DEWALT replacement piston kit for direct-fit service repair
• Restores compression function within the cylinder assembly
• Lightweight construction at approximately 1 pound for manageable handling during service
• Intended for equipment-level repair by qualified service technicians

Compatibility

Designed as an OEM-style replacement piston kit for compatible DEWALT power tools and compressor equipment. Verify fitment against the host unit service manual or DEWALT parts lookup before installation.

Installation Notes

Installation should be performed by a qualified technician familiar with compressed-air equipment or power tool service procedures. Disconnect and depressurize the unit completely before disassembly, and discharge any stored electrical energy by unplugging the tool or disconnecting the power source. Refer to the DEWALT service manual for the specific host unit to confirm correct disassembly sequence and component orientation. Follow all applicable local safety codes and manufacturer service guidelines throughout the repair.

Technical Specifications

• Weight: 1 pound

Standard Information

• Brand: DEWALT
• Manufacturer Part Number: 5140240-52