{"product_id":"for-1999-2006-chevy-gm-electric-dual-fan-upgrade-wiring-harness-kit-ecu-control","title":"For 1999–2006 Chevy GM Electric Dual Fan Upgrade Wiring Harness Kit ECU Control","description":"\u003ch2\u003eElectric Dual Fan Wiring Harness Kit with ECU Control for Chevy GM\u003c\/h2\u003e\u003cp\u003eThis electric dual fan wiring harness kit with ECU control is a relay-driven harness for Chevy GM vehicles, letting the engine computer trigger twin cooling fans automatically based on temperature signals.\u003c\/p\u003e\u003ch4\u003eOverview\u003c\/h4\u003e\u003cp\u003eThis electric dual fan wiring harness kit gives Chevy GM vehicles a clean way to run two electric cooling fans under ECU control. The harness routes power through relays and connects to the computer so the fans switch on and off with engine temperature instead of a manual toggle. It suits LS swaps, restomods, and stock builds converting from a mechanical fan to electric dual fans.\u003c\/p\u003e\u003ch4\u003eBuilt For Performance\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eControls two electric cooling fans from a single harness\u003c\/li\u003e\n\u003cli\u003eECU-triggered relay switching for automatic fan operation\u003c\/li\u003e\n\u003cli\u003ePre-terminated leads sized for fan current draw\u003c\/li\u003e\n\u003cli\u003eDesigned to integrate with factory or swap ECU fan outputs\u003c\/li\u003e\n\u003cli\u003eInsulated wiring suited to underhood heat and vibration\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eFits These Machines\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003efor Chevy GM vehicles from 1999 to 2006\u003c\/li\u003e\n\u003cli\u003efor Chevy GM LS swap builds with electric fan conversions\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eOn-The-Job Use\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eConverting a mechanical fan setup to electric dual fans\u003c\/li\u003e\n\u003cli\u003eLS engine swaps needing ECU-controlled fan operation\u003c\/li\u003e\n\u003cli\u003eRestomod and street builds updating the cooling system\u003c\/li\u003e\n\u003cli\u003eReplacing a damaged or hacked factory fan harness\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eSpecs At A Glance\u003c\/h4\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eFitment Years\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1999 to 2006 Chevy GM\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eFan Support\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eDual electric fans\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eControl Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eECU triggered relay control\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch4\u003eGood To Know\u003c\/h4\u003e\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e Can this harness run the fans without an ECU signal? \u003cstrong\u003eA:\u003c\/strong\u003e It is built around ECU-triggered relay control, so it needs a fan output or signal from the computer or a controller to switch the fans. Check your ECU has a usable fan trigger before ordering.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e Does this kit include the cooling fans themselves? \u003cstrong\u003eA:\u003c\/strong\u003e This listing covers the wiring harness kit for controlling dual electric fans, not the fan assemblies. Match the harness to your fan current draw and connector style.\u003c\/p\u003e\u003cp\u003e\u003cem\u003eSlight variation in finish or dimensions may occur between production runs, and fit can depend on serial number, so confirm compatibility before ordering.\u003c\/em\u003e\u003c\/p\u003e","brand":"Solid Spare","offers":[{"title":"Default Title","offer_id":50556815507542,"sku":"ZZ3P00227","price":43.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0697\/8460\/0662\/files\/s-l1600_6fc5744e-ac4d-4dd7-8998-e4aa2a10cd4a.jpg?v=1790935327","url":"https:\/\/www.solidspare.com\/products\/for-1999-2006-chevy-gm-electric-dual-fan-upgrade-wiring-harness-kit-ecu-control","provider":"Solid Spare","version":"1.0","type":"link"}