{"product_id":"dewalt-n399753-o-ring","title":"Dewalt n399753 O-ring","description":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\u003cp\u003eThe DEWALT n399753 is a replacement O-ring designed to restore a proper seal in DEWALT power tools and accessories. O-rings of this type serve as static or dynamic seals at fluid or pressure interfaces, preventing leaks that can compromise tool performance or cause premature component wear. This part is sourced as a direct OEM replacement, making it the correct choice when serviceability and fit precision matter. Technicians and trade professionals handling routine tool maintenance or field repairs will find this a straightforward drop-in seal component.\u003c\/p\u003e\u003cp\u003eThis O-ring is suited for use in DEWALT power tool repair and maintenance applications. It is typically installed during teardown and rebuild of tool assemblies where sealing integrity is critical. Suitable for professional tradespeople performing in-shop or on-site tool service, it addresses seal failure that can lead to air or fluid loss in pneumatic or hydraulic tool systems.\u003c\/p\u003e\u003ch4\u003eKey Features\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eOEM replacement O-ring for direct-fit serviceability\u003c\/li\u003e\n\u003cli\u003eRestores sealing integrity at fluid or pressure interfaces\u003c\/li\u003e\n\u003cli\u003eDesigned to DEWALT specifications for consistent fit and function\u003c\/li\u003e\n\u003cli\u003eAppropriate for use in pneumatic and similar power tool assemblies\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eCompatibility\u003c\/h4\u003e\u003cp\u003eDesigned as an OEM-style replacement O-ring for DEWALT power tools and accessories requiring part number n399753.\u003c\/p\u003e\u003ch4\u003eInstallation Notes\u003c\/h4\u003e\u003cp\u003eInstallation should be performed by a qualified technician familiar with DEWALT tool service procedures. Disconnect the tool from all power sources and depressurize any pneumatic lines before disassembly. Take care not to nick or stretch the O-ring during installation, as deformation will compromise the seal. Consult the applicable DEWALT service manual for assembly sequence and proper seating confirmation.\u003c\/p\u003e\u003ch4\u003eTechnical Specifications\u003c\/h4\u003e\u003cul\u003e\u003cli\u003e\n\u003cstrong\u003ePart Type\u003c\/strong\u003e: O-Ring\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: n399753\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"DEWALT","offers":[{"title":"Default Title","offer_id":51201205305650,"sku":"N399753","price":14.99,"currency_code":"USD","in_stock":true}],"url":"https:\/\/voomisupply.com\/products\/dewalt-n399753-o-ring","provider":"Voomi Supply","version":"1.0","type":"link"}