{"product_id":"porter-cable-445861-25-carbon-brush-replacement-part","title":"Porter Cable 445861-25 Carbon Brush Replacement Part","description":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\u003cp\u003eThe PORTER CABLE 445861-25 is a replacement carbon brush designed for use in compatible PORTER CABLE power tools. Carbon brushes are wear components that maintain electrical contact between the stationary wiring and the rotating armature inside a universal or series-wound motor. When brushes wear down past their service limit, motor performance drops and the tool may stop running entirely. Replacing them at the correct interval restores full motor function and extends tool service life. This part is typically installed by electricians, tool repair technicians, or experienced tradespeople performing motor maintenance.\u003c\/p\u003e\u003cp\u003eCarbon brushes are a standard scheduled-maintenance item on corded power tools with universal motors, including angle grinders, circular saws, rotary tools, and similar equipment. The 445861-25 is intended as a direct OEM-specification replacement, ensuring correct fit and brush grade for the motor it serves. Proper brush replacement keeps commutator wear even and prevents arcing damage to the armature.\u003c\/p\u003e\u003ch4\u003eKey Features\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eOEM replacement carbon brush for PORTER CABLE power tools\u003c\/li\u003e\n\u003cli\u003eMaintains proper electrical contact between brush holder and rotating armature\u003c\/li\u003e\n\u003cli\u003eCorrect brush grade matched to original motor specification\u003c\/li\u003e\n\u003cli\u003eRestores full motor performance when worn brushes cause power loss or intermittent operation\u003c\/li\u003e\n\u003cli\u003eDirect fit replacement reduces installation time\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eCompatibility\u003c\/h4\u003e\u003cp\u003eDesigned as an OEM-style replacement carbon brush for compatible PORTER CABLE power tools. Verify fitment against the tool model number and parts diagram before installation.\u003c\/p\u003e\u003ch4\u003eInstallation Notes\u003c\/h4\u003e\u003cp\u003eCarbon brush replacement is performed by qualified tool repair technicians or licensed electricians. Always disconnect the tool from its power source and allow it to cool completely before accessing the brush holders. Brushes are typically accessed through dedicated brush caps on the motor housing; use the correct screwdriver or brush cap tool to avoid damaging the cap or holder. Inspect the commutator surface for grooving or excessive wear while brushes are removed, and replace brushes in pairs to maintain even commutator contact.\u003c\/p\u003e\u003ch4\u003eTechnical Specifications\u003c\/h4\u003e\u003cul\u003e\u003cli\u003e\n\u003cstrong\u003ePart Type\u003c\/strong\u003e: Carbon Brush\u003c\/li\u003e\u003c\/ul\u003e\u003ch4\u003eStandard Information\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand\u003c\/strong\u003e: PORTER CABLE\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer Part Number\u003c\/strong\u003e: 445861-25\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"PORTER CABLE","offers":[{"title":"Default Title","offer_id":51161724879154,"sku":"445861-25","price":16.79,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0270\/4519\/9983\/files\/306256804.jpg?v=1778879858","url":"https:\/\/voomisupply.com\/products\/porter-cable-445861-25-carbon-brush-replacement-part","provider":"Voomi Supply","version":"1.0","type":"link"}