{"product_id":"bluestars-blower-motor-resistor-with-harness-for-chevy-gmc-1996-2014-front-direct-fit-heat-resistant","title":"BlueStars Blower Motor Resistor with Harness for Chevy\/GMC 1996-2014 — Front Direct-Fit, Heat-Resistant","description":"\u003cp\u003e\u003cstrong\u003eBlueStars 973-407 is a direct-fit front HVAC blower motor resistor with harness designed to restore fan-speed control for compatible Chevy, GMC, Kodiak and Topkick models.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eIf your vehicle’s HVAC fan only works on one speed, blows intermittently, or stops responding to speed settings, the blower motor resistor is often the cause. The BlueStars 973-407 replacement is built from heat-resistant plastic and robust aluminum to endure under-dash temperatures and repeated cycling. It is engineered to match OEM fitments and electrical connections for a straightforward swap that saves time and avoids dealership repair costs.\u003c\/p\u003e\n\n\u003ch3\u003eHow will this resistor restore my HVAC fan speeds?\u003c\/h3\u003e\n\u003cp\u003eThis resistor regulates current to the blower motor so the fan runs at the selected speeds. When the resistor fails, some speeds drop out or the fan is stuck on a single setting. Replacing it reinstates the stepped resistance network and returns full speed selection through the vehicle’s blower switch.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eReplaces damaged or open resistor circuits that interrupt lower-speed functions.\u003c\/li\u003e\n  \u003cli\u003eRestores full range of fan speeds—low, medium, high—depending on your vehicle’s controls.\u003c\/li\u003e\n  \u003cli\u003eDirect-fit harness ensures correct electrical connection without splicing.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhich vehicles and OEM numbers does this 973-407 part match?\u003c\/h3\u003e\n\u003cp\u003eBlueStars lists broad compatibility for Chevy Express, GMC Savana \/ Express and medium-duty Kodiak\/Topkick models across multiple years. The part is manufactured to replace common OEM reference numbers so it works as a drop-in replacement on compatible rigs.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eFits: Chevy Express and GMC Savana 1500\/2500\/3500 (selected years) and cargo\/passenger variants.\u003c\/li\u003e\n  \u003cli\u003eAlso fits medium-duty: C4500\/C5500\/C6500\/C7500 Kodiak and Topkick models where listed.\u003c\/li\u003e\n  \u003cli\u003eReplaces OEM numbers: 973-407, 1580560, 22941007, 3A1041 and additional listed cross-references.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eIs installation something I can do myself and what tools are needed?\u003c\/h3\u003e\n\u003cp\u003eYes — the BlueStars 973-407 is designed for a fast DIY replacement. Most installations are completed in about 20 minutes with minimal tools because the resistor uses a direct-fit harness and standard mounting points under the dash or in the HVAC housing.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eBasic tools: screwdriver or small socket set, trim tool if needed, and gloves for protection.\u003c\/li\u003e\n  \u003cli\u003eTypical steps: disconnect battery, access resistor location, unplug harness, remove fasteners, install new resistor and reassemble.\u003c\/li\u003e\n  \u003cli\u003eTime estimate: commonly under 30–45 minutes for first-time installers on compatible vehicles.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat materials and warranty support come with the part?\u003c\/h3\u003e\n\u003cp\u003eBlueStars manufactures this resistor using heat-resistant plastics and durable aluminum elements to resist aging and thermal fatigue in the HVAC environment. The listing includes a lifetime warranty policy intended to protect your purchase if the component fails under normal use.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eConstruction: reinforced plastic housing and aluminum resistor elements for heat dissipation.\u003c\/li\u003e\n  \u003cli\u003eDurability features: anti-aging and wear-resistant materials suited to under-dash conditions.\u003c\/li\u003e\n  \u003cli\u003eSupport: lifetime warranty and customer assistance for fitment or performance concerns.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: This BlueStars 973-407 blower motor resistor is aimed at DIY mechanics and professional technicians servicing Chevy\/GMC vans and medium-duty trucks that have lost HVAC fan speed control. It’s ideal for fleet maintenance, owners wanting a cost-effective repair, or anyone needing an OEM-compatible replacement with simple installation and backed warranty support.\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: Will this resistor fit my 2005 Chevy Express 3500?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes, the BlueStars 973-407 is compatible with many 1996–2019 Express and Savana models including 3500 variants listed; confirm by matching OEM numbers or harness style.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: How long does installation usually take?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Most users finish installation in about 20–45 minutes using basic hand tools and following safety steps like battery disconnection.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"BlueStars","offers":[{"title":"Default Title","offer_id":48084488061086,"sku":"B0B7WHHV2G","price":32.73,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0781\/2041\/9486\/files\/bluestars-front-view-resistor-packaging.jpg?v=1785857004","url":"https:\/\/northtrailauto.ca\/products\/bluestars-blower-motor-resistor-with-harness-for-chevy-gmc-1996-2014-front-direct-fit-heat-resistant","provider":"North Trail Auto","version":"1.0","type":"link"}