{"product_id":"674-00923-dual-speed-electric-fan-control-harness-with-relay-for-chevy-silverado-avalanche-suburban-1999-2007-gdukop","title":"674-00923 Dual Speed Electric Fan Control Harness with Relay for Chevy Silverado Avalanche Suburban 1999-2007 | GDUKOP","description":"\u003ch2\u003eOverview\u003c\/h2\u003e\u003cp\u003eThe GDUKOP 674-00923 Dual Speed Electric Fan Control Wiring Harness Kit with Relay is built to support upgraded cooling systems and retrofit projects. It enables dual fans to run at low or high speed, giving you flexible temperature management across a range of driving conditions. Designed with 34-inch radiators in mind, this kit aims to provide reliable operation in demanding engine bays. If you encounter wiring pin or connection issues, refer to Main Image 8; for harness installation guidance, consult Main Image 7.\u003c\/p\u003e\u003ch3\u003eCompatibility and fitment\u003c\/h3\u003e\u003cp\u003eThis harness is crafted to suit a wide array of GM trucks and SUVs from 1999 to 2007, including Chevrolet Silverado 1500\/2500 Classic, Avalanche 1500\/2500, and Suburban 1500\/2500; GMC Sierra 1500\/2500\/3500 Classic and Yukon; Cadillac Escalade EXT\/ESV. Review the product images for precise model references before purchasing.\u003c\/p\u003e\u003ch3\u003eWhat’s included and build quality\u003c\/h3\u003e\u003cp\u003ePrecise, OE-style construction with automotive-grade wiring and weatherproof connectors ensures durable performance in harsh engine bays. The kit arrives as a complete stand-alone system with relays, fuses, and connectors ready for straightforward wiring.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eDual-speed control supports low and high speed operation\u003c\/li\u003e\n\u003cli\u003eHeat-resistant wiring for long-term reliability\u003c\/li\u003e\n\u003cli\u003eStand-alone design with relays, fuses, and connectors for simple installation\u003c\/li\u003e\n\u003cli\u003eReplacement Part Number 674-00923 reflects OE-style accuracy\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eKey benefits and practical use cases\u003c\/h3\u003e\u003cp\u003eThis kit is ideal for upgrades or retrofits where flexible cooling control is desired. It helps manage engine temperatures more responsively during spirited driving or towing while preserving electrical reliability in demanding conditions.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eIndependent dual-fan control offers adaptable cooling management\u003c\/li\u003e\n\u003cli\u003eDurable, weatherproof harness supports engine bay exposure\u003c\/li\u003e\n\u003cli\u003eComplete kit reduces the need for multiple components\u003c\/li\u003e\n\u003cli\u003eOE-standard manufacturing supports dependable operation\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eNotes and installation tips\u003c\/h3\u003e\u003cp\u003eFollow the guidance in Main Image 7 for harness installation and Main Image 8 for wiring pins or connections to avoid common issues.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: What vehicles is the 674-00923 kit compatible with?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Chevrolet Silverado 1500\/2500 Classic, Avalanche 1500\/2500, Suburban 1500\/2500; GMC Sierra 1500\/2500\/3500 Classic, Yukon; Cadillac Escalade EXT\/ESV.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: What benefits does this stand-alone harness offer?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Independent dual-fan control, simple wiring, and a durable, weather-resistant setup for retrofits.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"GDUKOP","offers":[{"title":"Default Title","offer_id":42470106857557,"sku":"B0FLJFK8MR","price":67.03,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0632\/3270\/4597\/files\/gdukop-674-00923-dual-speed-harness-relay.jpg?v=1778118679","url":"https:\/\/plentytorque.co.uk\/products\/674-00923-dual-speed-electric-fan-control-harness-with-relay-for-chevy-silverado-avalanche-suburban-1999-2007-gdukop","provider":"PlentyTorque","version":"1.0","type":"link"}