{"product_id":"dorman-973-101-hvac-blower-motor-resistor","title":"Dorman 973-101 HVAC Blower Motor Resistor - Front","description":"\u003ch2\u003eOverview of Dorman HVAC Blower Motor Resistor 973-101\u003c\/h2\u003e\u003cp\u003eThe Dorman 973-101 HVAC blower motor resistor is designed to restore proper blower motor function in select Mercedes-Benz models. This component ensures reliable control of your vehicle's HVAC blower speeds, maintaining comfort in your 300SD, 300SE, 400SE, and other compatible vehicles.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eCompatible with multiple Mercedes-Benz models including 300SD, 300SE, 400SE, 400SEL, 500SEC, 500SEL, 600SEC, 600SEL, CL500, CL600, S320, S350, S420, S500, and S600\u003c\/li\u003e\n\u003cli\u003eFeatures 2 bolt holes for secure mounting\u003c\/li\u003e\n\u003cli\u003eEquipped with a single square-shaped female connector\u003c\/li\u003e\n\u003cli\u003eIncludes 4 male blade terminals for reliable electrical connection\u003c\/li\u003e\n\u003cli\u003eDoes not include wiring harness or mounting hardware\u003c\/li\u003e\n\u003cli\u003ePackage contains one blower motor resistor unit\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Product Description\u003c\/h2\u003e\u003cp\u003eThe Dorman 973-101 blower motor resistor is engineered to regulate the electrical current flowing to the HVAC blower motor, allowing for multiple fan speed settings. Its design includes two bolt holes for stable installation and a single square female connector that interfaces with four male blade terminals. This configuration ensures a secure and consistent electrical connection, critical for maintaining proper blower motor operation. The absence of a wiring harness and mounting hardware means this part is intended as a direct replacement for the original resistor in your Mercedes-Benz vehicle.\u003c\/p\u003e\u003ch2\u003eCompatible Mercedes-Benz Models and Applications\u003c\/h2\u003e\u003cp\u003eThis blower motor resistor is compatible with a range of Mercedes-Benz vehicles, including the 300SD, 300SE, 400SE, 400SEL, 500SEC, 500SEL, 600SEC, 600SEL, CL500, CL600, S320, S350, S420, S500, and S600. It is specifically designed to meet the electrical and mounting specifications required by these models, ensuring proper fit and function.\u003c\/p\u003e\u003ch2\u003eCommon Issues Addressed by the Blower Motor Resistor\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eInconsistent or limited blower motor speeds\u003c\/li\u003e\n\u003cli\u003eBlower motor only working on high speed\u003c\/li\u003e\n\u003cli\u003eIntermittent HVAC fan operation\u003c\/li\u003e\n\u003cli\u003eComplete loss of blower motor function\u003c\/li\u003e\n\u003cli\u003eElectrical resistance failure causing HVAC system malfunction\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eVerify vehicle compatibility with the Dorman 973-101 part number before installation\u003c\/li\u003e\n\u003cli\u003eEnsure the two bolt holes align properly with the mounting location\u003c\/li\u003e\n\u003cli\u003eCheck the connector shape and terminal configuration to match the vehicle’s wiring harness\u003c\/li\u003e\n\u003cli\u003eUse appropriate tools to avoid damaging terminals during connection\u003c\/li\u003e\n\u003cli\u003eSince mounting hardware and wiring harness are not included, retain original components or source replacements as needed\u003c\/li\u003e\n\u003c\/ul\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 973-101 blower motor resistor undergoes quality control testing to ensure durability and reliable performance in Mercedes-Benz HVAC systems. Warranty coverage details should be confirmed at the time of purchase, as they may vary by distributor.\u003c\/p\u003e","brand":"Dorman","offers":[{"title":"Default Title","offer_id":44355633381557,"sku":"BKKY-973-101","price":243.01,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/RB_973101_Fro.jpg?v=1775013819","url":"https:\/\/www.partcatalog.com\/products\/dorman-973-101-hvac-blower-motor-resistor","provider":"PartCatalog","version":"1.0","type":"link"}