{"product_id":"dewalt-163820-head-valve-bumper","title":"Dewalt 163820 Head Valve Bumper","description":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\u003cp\u003eThe DEWALT 163820 is a replacement head valve bumper designed for use in DEWALT pneumatic tools. This small but critical component sits within the valve assembly and absorbs impact during tool cycling, helping to maintain consistent valve operation and extend the service life of the tool head. Licensed technicians and experienced repair professionals install this part during routine maintenance or when the original bumper shows signs of wear, cracking, or compression failure that affects tool performance.\u003c\/p\u003e\u003cp\u003eThis bumper is used in pneumatic tool repair applications where the head valve assembly requires replacement components. It is suited for shop or field repair scenarios where restoring proper valve function is the goal. Installers working on pneumatic nailers, staplers, or similar DEWALT pneumatic platforms will encounter this part during disassembly of the tool head.\u003c\/p\u003e\u003ch4\u003eKey Features\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eOEM replacement part sourced directly from DEWALT\u003c\/li\u003e\n\u003cli\u003eDesigned to fit within the head valve assembly for proper seating and function\u003c\/li\u003e\n\u003cli\u003eAbsorbs cyclic impact to protect surrounding valve components\u003c\/li\u003e\n\u003cli\u003eRestores consistent valve actuation when worn original bumper is replaced\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eCompatibility\u003c\/h4\u003e\u003cp\u003eDesigned as an OEM-style replacement head valve bumper for compatible DEWALT pneumatic tools. Consult the tool model service manual or DEWALT parts lookup to confirm fitment before ordering.\u003c\/p\u003e\u003ch4\u003eInstallation Notes\u003c\/h4\u003e\u003cp\u003eInstallation should be performed by a qualified pneumatic tool technician or experienced repair professional. Disconnect the tool from the air supply and depressurize completely before disassembling the valve head. Use the appropriate snap-ring pliers and driver set as required by the tool service manual. Refer to the manufacturer service documentation for correct reassembly sequence.\u003c\/p\u003e\u003ch4\u003eTechnical Specifications\u003c\/h4\u003e\u003cul\u003e\u003cli\u003e\n\u003cstrong\u003ePart Type\u003c\/strong\u003e: Head Valve Bumper\u003c\/li\u003e\u003c\/ul\u003e\u003ch4\u003eStandard Information\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand\u003c\/strong\u003e: DEWALT\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer Part Number\u003c\/strong\u003e: 163820\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"DEWALT","offers":[{"title":"Default Title","offer_id":51202415755570,"sku":"163820","price":14.99,"currency_code":"USD","in_stock":true}],"url":"https:\/\/voomisupply.com\/products\/dewalt-163820-head-valve-bumper","provider":"Voomi Supply","version":"1.0","type":"link"}