{"product_id":"3m-7100026447-internal-muffler-assembly-sander-part","title":"3M 7100026447 Internal Muffler Assembly Sander Part","description":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\u003cp\u003eThe 3M 7100026447 is a replacement internal muffler assembly designed for 3M Random Orbital Sanders. The muffler assembly controls exhaust airflow inside the sander body, reducing operating noise and directing spent air away from the work surface. This component is an OEM-style replacement part intended for use by tool repair technicians or experienced tradespeople performing scheduled maintenance or breakdown repair on pneumatic sanding equipment. Proper muffler function directly affects tool performance and noise levels during operation.\u003c\/p\u003e\u003cp\u003eThis internal muffler assembly is suited for shop environments, construction sites, and finishing operations where 3M Random Orbital Sanders are in service. It is a maintenance replacement part typically installed during scheduled tool servicing or after inspection reveals worn or damaged muffler components. Refer to the 3M owner's manual parts list and tool schematic for the correct installation position within the tool body before beginning any disassembly.\u003c\/p\u003e\u003ch4\u003eKey Features\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eOEM-style replacement muffler assembly for 3M Random Orbital Sanders\u003c\/li\u003e\n\u003cli\u003eControls internal exhaust airflow to reduce operating noise\u003c\/li\u003e\n\u003cli\u003eSold individually as a single replacement unit\u003c\/li\u003e\n\u003cli\u003eDirect fit replacement — consult the owner's manual parts list for proper positioning\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eCompatibility\u003c\/h4\u003e\u003cp\u003eDesigned as a replacement internal muffler assembly for 3M Random Orbital Sanders. Consult the 3M owner's manual parts list and tool schematic to confirm fitment for your specific sander model before ordering.\u003c\/p\u003e\u003ch4\u003eInstallation Notes\u003c\/h4\u003e\u003cp\u003eInstallation should be performed by a qualified tool repair technician familiar with pneumatic tool service procedures. Disconnect the air supply completely and depressurize the tool before disassembly. Refer to the official 3M owner's manual and parts schematic for component location and reassembly sequence. Do not operate the sander with the muffler assembly missing or improperly seated, as this affects exhaust routing and noise output.\u003c\/p\u003e\u003ch4\u003eTechnical Specifications\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eUnit of Measure\u003c\/strong\u003e: Each\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMinimum Order Quantity\u003c\/strong\u003e: 1\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUPC\u003c\/strong\u003e: 00051141551913\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eStandard Information\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand\u003c\/strong\u003e: 3M\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer Part Number\u003c\/strong\u003e: 7100026447\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"3M","offers":[{"title":"Default Title","offer_id":51346315215154,"sku":"7100026447","price":17.14,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0270\/4519\/9983\/files\/310533579.jpg?v=1782077244","url":"https:\/\/voomisupply.com\/products\/3m-7100026447-internal-muffler-assembly-sander-part","provider":"Voomi Supply","version":"1.0","type":"link"}