{"product_id":"dewalt-n508438-driver-piston-assembly","title":"Dewalt n508438 Driver Piston Assembly","description":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\n\u003cp\u003eThe DEWALT n508438 is a driver\/piston assembly designed as a direct replacement component for compatible DEWALT power tools. This assembly serves as the core driving mechanism responsible for delivering the striking force that drives fasteners during operation. It is a genuine OEM-style repair part intended for use by qualified service technicians and experienced trades professionals performing tool maintenance or rebuilds. At approximately 1 pound, the assembly is a compact internal component that requires careful handling and proper disassembly of the host tool before installation.\u003c\/p\u003e\n\u003cp\u003eThis driver\/piston assembly is used in tool repair and maintenance applications where the original driver or piston has worn, cracked, or failed. It is typically installed during bench-level servicing of DEWALT nailers or similar fastener-driving power tools. Repair technicians, professional contractors, and authorized service centers are the primary installers of this type of internal drive component.\u003c\/p\u003e\n\u003ch4\u003eKey Features\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003eOEM-style driver\/piston assembly designed for direct replacement of a worn or damaged original part\u003c\/li\u003e\n  \u003cli\u003eRestores proper fastener-driving function to compatible DEWALT power tools\u003c\/li\u003e\n  \u003cli\u003eCompact and lightweight at approximately 1 pound for easy handling during bench service\u003c\/li\u003e\n  \u003cli\u003eGenuine DEWALT replacement part number n508438 for accurate sourcing and ordering\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eCompatibility\u003c\/h4\u003e\n\u003cp\u003eDesigned as an OEM-style replacement driver\/piston assembly for compatible DEWALT fastener-driving power tools. Verify fitment against the host tool model number and parts diagram before ordering.\u003c\/p\u003e\n\u003ch4\u003eInstallation Notes\u003c\/h4\u003e\n\u003cp\u003eInstallation of this driver\/piston assembly should be performed by a qualified tool technician or authorized service professional. Disconnect the tool from all power sources and depressurize any pneumatic connections before beginning disassembly. Refer to the manufacturer service manual for the specific host tool to ensure correct disassembly sequence and reassembly torque procedures. Follow all applicable safety guidelines during internal component replacement.\u003c\/p\u003e\n\u003ch4\u003eTechnical Specifications\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWeight\u003c\/strong\u003e: 1 pound\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eStandard Information\u003c\/h4\u003e\n\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: n508438\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"DEWALT","offers":[{"title":"Default Title","offer_id":51207392264498,"sku":"N508438","price":63.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0270\/4519\/9983\/files\/307142290.jpg?v=1779728812","url":"https:\/\/voomisupply.com\/products\/dewalt-n508438-driver-piston-assembly","provider":"Voomi Supply","version":"1.0","type":"link"}