{"product_id":"castle-creations-sidewinder-4-copperhead-10-replacement-30mm-esc-cooling-fan","title":"Castle Creations Sidewinder 4 \/ Copperhead 10 Replacement 30mm ESC Cooling Fan","description":"\u003cdiv\u003e\n\u003ch3\u003eOverview\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003eCastle Creations 30mm ESC Cooling Fan (011-0140-00)\u003c\/strong\u003e is a direct OEM replacement fan for the Castle Sidewinder 4 and Copperhead 10 brushless ESCs. When your factory fan stops spinning or gets damaged, this genuine Castle replacement gets your ESC cooled and back in action quickly.\u003c\/p\u003e\n\u003cp\u003eActive cooling is critical for sustained ESC performance during long, high-load runs. A working fan keeps internal temperatures in check, helps prevent thermal cutoffs, and extends ESC life - all essential for racers and bashers who push their power systems hard.\u003c\/p\u003e\n\u003cp\u003eThis fan is a direct fit for Sidewinder 4 and Copperhead 10 ESCs, ensuring proper airflow and easy installation without modification.\u003c\/p\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e30mm OEM replacement ESC cooling fan\u003c\/li\u003e\n\u003cli\u003eDirect fit for Sidewinder 4 and Copperhead 10\u003c\/li\u003e\n\u003cli\u003eRestores factory cooling performance\u003c\/li\u003e\n\u003cli\u003eEasy installation\u003c\/li\u003e\n\u003cli\u003eGenuine Castle Creations replacement part\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003ePerformance Benefits\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eMaintains factory ESC cooling performance\u003c\/li\u003e\n\u003cli\u003eHelps prevent thermal cutoffs during long runs\u003c\/li\u003e\n\u003cli\u003eExtends ESC life by reducing thermal stress\u003c\/li\u003e\n\u003cli\u003eRestores reliable operation in high-load setups\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eUsage Notes\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eCompatible only with Castle Sidewinder 4 and Copperhead 10 ESCs\u003c\/li\u003e\n\u003cli\u003eVerify fan orientation and connector polarity before installation\u003c\/li\u003e\n\u003cli\u003eReplace before extended high-load runs if old fan is making noise\u003c\/li\u003e\n\u003cli\u003eNOT waterproof - remove before exposing ESC to moisture\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTechnical Specs\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Castle Creations\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProduct Type:\u003c\/strong\u003e ESC Cooling Fan\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFan Size:\u003c\/strong\u003e 30mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompatibility:\u003c\/strong\u003e Sidewinder 4, Copperhead 10\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e 011-0140-00\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWhat's Included\u003c\/h3\u003e\n\u003cul\u003e\u003cli\u003e1 x Castle Creations 30mm ESC Cooling Fan\u003c\/li\u003e\u003c\/ul\u003e\n\u003ch3\u003eSummary\u003c\/h3\u003e\n\u003cp\u003eThe Castle 30mm ESC Cooling Fan is the must-have OEM replacement for Sidewinder 4 and Copperhead 10 owners. Restore factory cooling and keep your Castle ESC running cool, reliable, and ready to race.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"RC Hop Up Parts","offers":[{"title":"Default Title","offer_id":42816607420510,"sku":"CSE011-0140-00","price":14.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0652\/2929\/1614\/files\/cse011-0140-00_74e56fdb-efa9-4cf5-8880-a90ee61e037d.jpg?v=1779939377","url":"https:\/\/nez-emporium.com\/products\/castle-creations-sidewinder-4-copperhead-10-replacement-30mm-esc-cooling-fan","provider":"Nez Emporium","version":"1.0","type":"link"}