{"product_id":"dewalt-398167-00-o-ring","title":"Dewalt 398167-00 O-ring","description":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\u003cp\u003eThe DEWALT 398167-00 is an OEM replacement O-ring designed for use in DEWALT power tools that rely on sealed pneumatic or hydraulic assemblies. O-rings function as static or dynamic seals, preventing fluid or air leakage at joints and fittings within the tool body. This part is a direct factory replacement, ensuring the correct material composition and dimensional fit needed to restore proper sealing performance. Licensed HVAC, plumbing, and mechanical technicians as well as tool service professionals install O-rings as part of routine maintenance or after visible seal failure.\u003c\/p\u003e\u003cp\u003eThis O-ring is intended for use in DEWALT power tool assemblies where the original seal has worn, cracked, or lost elasticity. Typical install scenarios include compressor-driven pneumatic nailers, drills, and similar tools that require intact sealing components to maintain operating pressure and prevent contamination ingress. Service is performed by tool repair technicians or experienced tradespeople familiar with DEWALT tool disassembly procedures.\u003c\/p\u003e\u003ch4\u003eKey Features\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eOEM replacement part for precise dimensional and material match to original specification\u003c\/li\u003e\n\u003cli\u003eRestores airtight or fluid-tight sealing in DEWALT tool assemblies\u003c\/li\u003e\n\u003cli\u003eDesigned to resist wear under the operating conditions of DEWALT power tools\u003c\/li\u003e\n\u003cli\u003eDirect factory replacement eliminates fitment guesswork during service\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eCompatibility\u003c\/h4\u003e\u003cp\u003eDesigned as an OEM-style replacement O-ring for compatible DEWALT power tool models requiring part number 398167-00.\u003c\/p\u003e\u003ch4\u003eInstallation Notes\u003c\/h4\u003e\u003cp\u003eInstallation should be performed by a qualified tool service technician. Disconnect the tool from all power sources and depressurize any pneumatic lines before disassembly. Inspect the seating groove for debris or damage before installing the new O-ring. Avoid using sharp tools during installation to prevent nicking or cutting the seal material.\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: 398167-00\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"DEWALT","offers":[{"title":"Default Title","offer_id":51199424168242,"sku":"398167-00","price":14.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0270\/4519\/9983\/files\/307154324.jpg?v=1779682805","url":"https:\/\/voomisupply.com\/products\/dewalt-398167-00-o-ring","provider":"Voomi Supply","version":"1.0","type":"link"}