{"product_id":"dorman-973-242-hvac-blower-motor-resistor","title":"Dorman 973-242 HVAC Blower Motor Resistor - Front","description":"\u003ch2\u003eReliable HVAC Blower Motor Resistor for Mercedes-Benz Models\u003c\/h2\u003e\u003cp\u003eThe Dorman 973-242 HVAC blower motor resistor is designed to restore proper blower motor function in select Mercedes-Benz vehicles. 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 Mercedes-Benz E55 AMG, E63 AMG, E280, E300, E320, E350, E500, E550, ML55 AMG, ML320, ML350, and ML500 models\u003c\/li\u003e\n\u003cli\u003eFeatures 2 bolt holes for secure mounting\u003c\/li\u003e\n\u003cli\u003eEquipped with a single square 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\u003eTechnical Details and Specifications\u003c\/h2\u003e\u003cp\u003eThis Dorman HVAC blower motor resistor (part number 973-242) is designed with a square-shaped female connector that contains four male blade terminals, ensuring a reliable electrical connection. The resistor mounts securely using two bolt holes, providing stable installation within the HVAC system. While the product does not include a wiring harness or mounting hardware, it comes with clear instructions to assist with installation. This component is essential for regulating the blower motor speed in your Mercedes-Benz, maintaining optimal climate control performance.\u003c\/p\u003e\u003ch2\u003eCommon Applications and Problem Resolution\u003c\/h2\u003e\u003cp\u003eThis blower motor resistor is compatible with a range of Mercedes-Benz models, including the E-Class and ML-Class variants listed above. It addresses several HVAC system issues such as:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eInconsistent blower motor speeds or loss of certain fan speed settings\u003c\/li\u003e\n\u003cli\u003eBlower motor not operating at all or only running on high speed\u003c\/li\u003e\n\u003cli\u003eIntermittent airflow problems within the vehicle cabin\u003c\/li\u003e\n\u003cli\u003eElectrical resistance failures causing HVAC system malfunctions\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eEnsure the vehicle ignition is off and the battery is disconnected before installation\u003c\/li\u003e\n\u003cli\u003eLocate the blower motor resistor within the HVAC housing, typically near the blower motor assembly\u003c\/li\u003e\n\u003cli\u003eRemove the old resistor by unscrewing the two mounting bolts and disconnecting the electrical connector\u003c\/li\u003e\n\u003cli\u003eInstall the new Dorman 973-242 resistor by securing it with the two bolts and reconnecting the square female connector\u003c\/li\u003e\n\u003cli\u003eVerify proper blower motor operation across all speed settings after installation\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eQuality Assurance and Warranty Information\u003c\/h2\u003e\u003cp\u003eDorman manufactures this blower motor resistor to meet or exceed OEM standards for fit, form, and function. The part number 973-242 undergoes rigorous quality control to ensure durability and reliable performance in Mercedes-Benz HVAC systems. While specific warranty details may vary, Dorman typically offers a limited warranty covering defects in materials and workmanship.\u003c\/p\u003e","brand":"Dorman","offers":[{"title":"Default Title","offer_id":44355676897461,"sku":"BKKY-973-242","price":203.53,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/RB_973242_Fro.jpg?v=1775013839","url":"https:\/\/www.partcatalog.com\/products\/dorman-973-242-hvac-blower-motor-resistor","provider":"PartCatalog","version":"1.0","type":"link"}