{"product_id":"973407-front-hvac-fan-blower-motor-resistor","title":"973-407 Front HVAC Fan Blower Motor Resistor","description":"\u003ch2\u003e973-407 Front HVAC Fan Blower Motor Resistor\u003c\/h2\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eDirect-fit replacement for the original equipment blower motor resistor.\u003c\/li\u003e\n\u003cli\u003eRestores the function of variable fan speeds for your vehicle's front HVAC system.\u003c\/li\u003e\n\u003cli\u003eKit includes a new resistor and a wiring harness pigtail to repair melted or corroded connectors.\u003c\/li\u003e\n\u003cli\u003eEngineered to match the performance and fit of the original component.\u003c\/li\u003e\n\u003cli\u003ePackage contains: 1 resistor, 1 wiring harness, and butt connectors for splicing.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eReplaces \/ Cross-Reference Part Numbers\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eDorman: 973-407\u003c\/li\u003e\n\u003cli\u003eOE: 89018778\u003c\/li\u003e\n\u003cli\u003eOE: 89019351\u003c\/li\u003e\n\u003cli\u003eOE: 1581638\u003c\/li\u003e\n\u003cli\u003eOE: 93803636\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eCompatibility \u0026amp; Fitment\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eFits select Chevrolet and GMC truck and van models.\u003c\/li\u003e\n\u003cli\u003eChevrolet Express 1500, 2500, 3500\u003c\/li\u003e\n\u003cli\u003eChevrolet C4500, C5500, C6500, C7500 Kodiak\u003c\/li\u003e\n\u003cli\u003eGMC Savana 1500, 2500, 3500\u003c\/li\u003e\n\u003cli\u003eGMC C4500, C5500, C6500, C7500 Topkick\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWhen to Replace\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eHVAC fan only operates on the highest speed setting.\u003c\/li\u003e\n\u003cli\u003eFan speed is uncontrollable or stuck on one speed.\u003c\/li\u003e\n\u003cli\u003eNo air blows from the vents at any fan speed.\u003c\/li\u003e\n\u003cli\u003eVisible burn marks, corrosion, or melting on the original resistor or its electrical connector.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eInstallation Tips\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eDisconnect the vehicle's battery before beginning installation.\u003c\/li\u003e\n\u003cli\u003eThe resistor is typically located in the HVAC ductwork behind the glove box or on the passenger side of the lower dashboard.\u003c\/li\u003e\n\u003cli\u003eInspect the original wiring connector for heat damage or corrosion; use the included pigtail harness for repair if needed.\u003c\/li\u003e\n\u003cli\u003eEnsure a secure connection when splicing the new harness to prevent overheating and future failure.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"BlueStarsParts","offers":[{"title":"Default Title","offer_id":45371212628157,"sku":"AZ00787060","price":20.57,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/2576\/7548\/files\/AZ00787060_1_3bad1607-1aff-4ff3-9ff8-437adad413f0.jpg?v=1762246270","url":"https:\/\/bluestarspartstrend.com\/products\/973407-front-hvac-fan-blower-motor-resistor","provider":"BlueStars Parts","version":"1.0","type":"link"}