{"product_id":"dewalt-n851639-forward-reverse-actuator-power-tool-part","title":"Dewalt n851639 Forward Reverse Actuator Power Tool Part","description":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\n\u003cp\u003eThe DEWALT n851639 is a forward\/reverse actuator switch designed as a direct OEM replacement component for DEWALT power tools. This actuator controls the directional output of the tool motor, allowing the operator to select forward or reverse rotation. It is an internal mechanical and electrical interface component installed within the tool housing. DEWALT technicians, authorized service centers, and experienced repair professionals handle this type of replacement during motor direction fault diagnosis or routine actuator wear service.\u003c\/p\u003e\n\u003cp\u003eThis actuator is intended for use in DEWALT corded or cordless power tools that feature forward and reverse directional control. Typical install scenarios include warranty repair, post-failure parts replacement, or refurbishment of a tool showing intermittent or failed directional switching. The actuator integrates with the trigger and motor control assembly inside the tool body.\u003c\/p\u003e\n\u003ch4\u003eKey Features\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003eOEM DEWALT replacement part for forward\/reverse directional control\u003c\/li\u003e\n  \u003cli\u003eDirect fit into the original actuator position within the tool housing\u003c\/li\u003e\n  \u003cli\u003eControls motor rotation direction via internal switching interface\u003c\/li\u003e\n  \u003cli\u003eSourced directly from DEWALT parts and accessories line\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eCompatibility\u003c\/h4\u003e\n\u003cp\u003eDesigned as an OEM-style replacement actuator for DEWALT power tools equipped with forward and reverse rotation selection. Refer to the specific tool service manual or DEWALT parts lookup to confirm fitment for a given model before ordering.\u003c\/p\u003e\n\u003ch4\u003eInstallation Notes\u003c\/h4\u003e\n\u003cp\u003eInstallation should be performed by a qualified power tool technician or authorized DEWALT service center. Disconnect the tool from all power sources and remove the battery pack before disassembly. Use appropriate screwdrivers and prying tools to access the actuator within the tool housing without damaging surrounding components. Follow the tool manufacturer service documentation for reassembly sequence and actuator seating confirmation.\u003c\/p\u003e\n\u003ch4\u003eTechnical Specifications\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eComponent Type\u003c\/strong\u003e: Forward\/Reverse Actuator Switch\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePart Classification\u003c\/strong\u003e: OEM Replacement Part\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: n851639\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"DEWALT","offers":[{"title":"Default Title","offer_id":51207219347762,"sku":"N851639","price":14.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0270\/4519\/9983\/files\/307154910.jpg?v=1779725206","url":"https:\/\/voomisupply.com\/products\/dewalt-n851639-forward-reverse-actuator-power-tool-part","provider":"Voomi Supply","version":"1.0","type":"link"}