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The DEWALT n400088 is a spring cap replacement part designed for use in DEWALT power tools. Spring caps serve as retention and protective components within tool assemblies, securing internal spring mechanisms and maintaining proper alignment during operation. This part is a direct OEM-style replacement intended for service technicians and repair professionals performing tool maintenance or rebuilding DEWALT equipment. Having the correct spring cap ensures the internal mechanism functions as designed and prevents premature wear on adjacent components.
This spring cap is sourced as a genuine DEWALT replacement part, making it suitable for service centers, independent repair shops, and qualified technicians who work on DEWALT power tools. The part is used when an original spring cap shows wear, cracking, deformation, or is lost during disassembly. It is particularly relevant during routine tool overhauls and warranty or out-of-warranty repair work.
Designed as an OEM-style replacement spring cap for DEWALT power tools. Consult the specific tool's parts diagram or contact DEWALT technical support to confirm fitment for your model before ordering.
Installation should be performed by a qualified service technician familiar with power tool disassembly and reassembly procedures. Always disconnect the tool from its power source and remove any battery pack before beginning disassembly. Use appropriate hand tools and follow the tool's service manual or parts diagram to locate and replace the spring cap correctly. Improper reassembly can result in tool malfunction or personal injury.
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