{"product_id":"dorman-973-398-hvac-blower-motor-resistor","title":"Dorman 973-398 HVAC Blower Motor Resistor - Front","description":"\u003ch2\u003eReliable HVAC Blower Motor Resistor for Ford, Lincoln, and Mercury Vehicles\u003c\/h2\u003e\u003cp\u003eThe Dorman 973-398 HVAC blower motor resistor is designed to restore proper blower motor function in select Ford, Lincoln, and Mercury models. Engineered with precise specifications, this resistor ensures consistent airflow control for your vehicle's heating and cooling system.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eCompatible with Ford Escape, Expedition, Explorer, F-250 Super Duty, F-350 Super Duty, Five Hundred, Flex, Freestyle, Mariner, Mustang, Taurus, Taurus X\u003c\/li\u003e\n\u003cli\u003eAlso fits Lincoln MKS, MKT, MKX, Navigator, and Mercury Mariner, Montego, Sable models\u003c\/li\u003e\n\u003cli\u003eFeatures 2 bolt holes for secure mounting\u003c\/li\u003e\n\u003cli\u003eEquipped with a single rectangular female connector housing 4 male blade terminals\u003c\/li\u003e\n\u003cli\u003eDoes not include wiring harness or mounting hardware\u003c\/li\u003e\n\u003cli\u003eIncludes blower motor resistor and installation instructions\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eProduct Details and Specifications\u003c\/h2\u003e\u003cp\u003eThe Dorman 973-398 blower motor resistor is built to meet OEM standards for HVAC system performance. It features two bolt holes for stable installation and a rectangular female connector designed to interface with four male blade terminals. This configuration ensures reliable electrical connections and consistent blower motor speed regulation. The resistor does not come with a wiring harness or mounting hardware, so existing components should be reused during replacement. The package includes the resistor unit and detailed instructions to assist with installation.\u003c\/p\u003e\u003ch2\u003eCommon Applications and Problem Resolution\u003c\/h2\u003e\u003cp\u003eThis blower motor resistor is compatible with a range of Ford, Lincoln, and Mercury vehicles, including popular models such as the Ford Mustang, Explorer, and F-250 Super Duty, as well as the Lincoln Navigator and Mercury Mariner. It addresses several HVAC system issues, including:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eBlower motor only working on high speed\u003c\/li\u003e\n\u003cli\u003eIntermittent or no airflow from vents\u003c\/li\u003e\n\u003cli\u003eInconsistent blower motor speeds\u003c\/li\u003e\n\u003cli\u003eComplete failure of the blower motor resistor circuit\u003c\/li\u003e\n\u003cli\u003eHVAC system overheating due to resistor malfunction\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eWhen installing the Dorman 973-398 blower motor resistor, ensure the vehicle’s ignition is off and the battery is disconnected to prevent electrical hazards. Retain the original mounting hardware and wiring harness, as these are not included with the resistor. Carefully disconnect the rectangular female connector from the old resistor and connect it to the new unit, verifying that all four male blade terminals are properly seated. Secure the resistor using the two bolt holes to prevent vibration or loosening during vehicle operation.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty Information\u003c\/h2\u003e\u003cp\u003eDorman parts are manufactured to meet or exceed OEM specifications, providing dependable performance for your HVAC system. The 973-398 blower motor resistor undergoes rigorous quality control testing to ensure durability and functionality. This part is backed by Dorman’s limited warranty, covering defects in material and workmanship under normal use conditions.\u003c\/p\u003e","brand":"Dorman","offers":[{"title":"Default Title","offer_id":44355689742517,"sku":"BKKY-973-398","price":86.72,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/RB_973398_Fro.jpg?v=1775013846","url":"https:\/\/www.partcatalog.com\/products\/dorman-973-398-hvac-blower-motor-resistor","provider":"PartCatalog","version":"1.0","type":"link"}