{"product_id":"dorman-984-253-hvac-blower-motor-resistor","title":"Dorman 984-253 HVAC Blower Motor Resistor","description":"\u003ch2\u003eReliable HVAC Blower Motor Resistor for GM Trucks and SUVs\u003c\/h2\u003e\u003cp\u003eThe Dorman 984-253 HVAC blower motor resistor is designed to restore proper blower motor function in select Cadillac, Chevrolet, and GMC vehicles. Engineered to meet OEM specifications, this resistor ensures consistent fan speed control for your vehicle's heating and cooling system.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eCompatible with multiple GM models including Chevrolet Silverado 1500, GMC Sierra 2500, and Cadillac Escalade\u003c\/li\u003e\n\u003cli\u003eFeatures 2 bolt holes for secure mounting\u003c\/li\u003e\n\u003cli\u003eEquipped with 2 rectangular female connectors and 2-3 male blade terminals\u003c\/li\u003e\n\u003cli\u003eIncludes blower motor resistor and installation instructions\u003c\/li\u003e\n\u003cli\u003eDoes not include wiring harness or mounting hardware\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eTechnical Details and Design Features\u003c\/h2\u003e\u003cp\u003eThe Dorman 984-253 blower motor resistor is built with two bolt holes to ensure a stable and secure fit within the HVAC system. It features two rectangular female connectors designed to interface with the vehicle's wiring harness, providing reliable electrical connections. The resistor terminals are male blade types, with a terminal count of two to three, allowing compatibility with the factory wiring setup. This part does not include a wiring harness or mounting hardware, so existing components must be reused during installation.\u003c\/p\u003e\u003ch2\u003eCompatible Vehicles and Applications\u003c\/h2\u003e\u003cp\u003eThis blower motor resistor is compatible with a range of GM trucks and SUVs, including the Chevrolet Avalanche 1500 and 2500, Silverado 1500, 1500 HD, 2500, 2500 HD, and 3500 models. It also fits GMC Sierra 1500, 1500 HD, 2500, 2500 HD, and 3500, as well as Cadillac Escalade and Escalade EXT. Additionally, it supports Suburban 1500 and 2500, Tahoe, Yukon, Yukon XL 1500, and Yukon XL 2500 models. The Dorman 984-253 is designed to maintain proper blower motor speed control in these vehicles.\u003c\/p\u003e\u003ch2\u003eCommon Issues Addressed by the Blower Motor Resistor\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eIntermittent or non-functioning blower motor speeds\u003c\/li\u003e\n\u003cli\u003eBlower fan stuck on one speed setting\u003c\/li\u003e\n\u003cli\u003eHVAC blower motor not responding to control inputs\u003c\/li\u003e\n\u003cli\u003eInconsistent airflow from vents\u003c\/li\u003e\n\u003cli\u003eOverheating or electrical resistance failure in blower motor circuit\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eBefore installation, verify that the vehicle’s HVAC system is powered off and the battery is disconnected to prevent electrical shorts. The Dorman 984-253 blower motor resistor mounts using two bolts; ensure the mounting surface is clean and free of debris. Connect the two rectangular female connectors securely to the vehicle’s wiring harness, matching the male blade terminals. Since wiring harness and mounting hardware are not included, retain original components for reinstallation. Follow the included instructions carefully to ensure proper fit and function.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty Information\u003c\/h2\u003e\u003cp\u003eDorman parts are manufactured to meet or exceed OEM standards, providing reliable performance and durability. The 984-253 blower motor resistor undergoes quality control testing to ensure consistent electrical resistance and fitment. While specific warranty details are not provided here, Dorman typically offers limited warranties on their replacement parts. Consult product documentation or the manufacturer for exact warranty terms.\u003c\/p\u003e","brand":"Dorman","offers":[{"title":"Default Title","offer_id":52114463228085,"sku":"BKKY-984-253","price":109.94,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/RB_984253_Ang.jpg?v=1775160827","url":"https:\/\/www.partcatalog.com\/products\/dorman-984-253-hvac-blower-motor-resistor","provider":"PartCatalog","version":"1.0","type":"link"}