{"product_id":"dorman-973-105-hvac-blower-motor-resistor","title":"Dorman 973-105 HVAC Blower Motor Resistor - Front","description":"\u003ch2\u003eOverview of Dorman HVAC Blower Motor Resistor 973-105\u003c\/h2\u003e\u003cp\u003eThe Dorman HVAC Blower Motor Resistor 973-105 is designed to regulate the blower motor speed in select Mercedes-Benz models. This component ensures proper airflow control within the vehicle's heating and cooling system, maintaining comfort and functionality.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eCompatible with Mercedes-Benz C63 AMG, C230, C250, C300, C350, E63 AMG, E350, E550, GLK350, and SLS AMG models\u003c\/li\u003e\n\u003cli\u003eFeatures a rectangular female connector with one connector and four male blade terminals\u003c\/li\u003e\n\u003cli\u003eDoes not include wiring harness or mounting hardware\u003c\/li\u003e\n\u003cli\u003eDesigned without bolt holes for specific mounting applications\u003c\/li\u003e\n\u003cli\u003eIncludes one blower motor resistor per package\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eTechnical Details and Attributes\u003c\/h2\u003e\u003cp\u003eThis HVAC blower motor resistor from Dorman (part number 973-105) is engineered with a rectangular female connector shape that houses four male blade terminals. The terminal type is blade, providing reliable electrical connections for the blower motor control circuit. The resistor does not come with a wiring harness or mounting hardware, so installation requires using existing vehicle components. The absence of bolt holes indicates it mounts in a specific location compatible with the listed Mercedes-Benz models.\u003c\/p\u003e\u003ch2\u003eCompatible Mercedes-Benz Models\u003c\/h2\u003e\u003cp\u003eThis blower motor resistor is compatible with a range of Mercedes-Benz vehicles, including the C63 AMG, C230, C250, C300, C350, E63 AMG, E350, E550, GLK350, and SLS AMG. When replacing the HVAC blower motor resistor in these models, part number 973-105 is a direct fit, ensuring proper function of the HVAC blower motor speed control.\u003c\/p\u003e\u003ch2\u003eCommon Applications and Issues Resolved\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eRestores proper blower motor speed control in HVAC systems\u003c\/li\u003e\n\u003cli\u003eEliminates blower motor stuck on one speed or no speed\u003c\/li\u003e\n\u003cli\u003eFixes inconsistent airflow from vents\u003c\/li\u003e\n\u003cli\u003eResolves overheating issues related to faulty blower motor resistors\u003c\/li\u003e\n\u003cli\u003eAddresses blower motor failure symptoms caused by resistor malfunction\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eInstallation of the Dorman 973-105 blower motor resistor requires accessing the HVAC blower motor housing in the vehicle. Since mounting hardware and wiring harness are not included, retain original components for reinstallation. Ensure the rectangular female connector aligns properly with the male blade terminals during connection. Verify compatibility with your specific Mercedes-Benz model before installation to avoid fitment issues.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eDorman parts are manufactured to meet or exceed OEM standards for fit, form, and function. The 973-105 blower motor resistor undergoes quality checks to ensure reliable operation within the HVAC system. Warranty coverage details should be confirmed with the distributor or manufacturer, as they may vary by region.\u003c\/p\u003e","brand":"Dorman","offers":[{"title":"Default Title","offer_id":44355634233525,"sku":"BKKY-973-105","price":300.34,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/RB_973105_Fro.jpg?v=1775013819","url":"https:\/\/www.partcatalog.com\/products\/dorman-973-105-hvac-blower-motor-resistor","provider":"PartCatalog","version":"1.0","type":"link"}