{"product_id":"standard-ignition-ru-541-hvac-blower-motor-resistor","title":"Standard Ignition RU-541 HVAC Blower Motor Resistor","description":"\u003ch2\u003eReliable HVAC Blower Motor Resistor for Buick, Cadillac, and Oldsmobile\u003c\/h2\u003e\u003cp\u003eThe Standard Ignition RU-541 HVAC blower motor resistor is designed to restore proper blower motor speed control in select Buick, Cadillac, and Oldsmobile vehicles. Engineered for durability and precise fitment, this resistor ensures consistent HVAC performance for models like the Aurora, Fleetwood, Riviera, and Roadmaster.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eCompatible with Buick Aurora, Cadillac Commercial Chassis, Fleetwood, Riviera, and Oldsmobile Roadmaster\u003c\/li\u003e\n\u003cli\u003eSupports 3-5 speed blower motor operation\u003c\/li\u003e\n\u003cli\u003eIncludes mounting bracket for secure bolt-on installation\u003c\/li\u003e\n\u003cli\u003eFeatures 4 blade terminals with male terminal gender\u003c\/li\u003e\n\u003cli\u003eEquipped with 2 female connectors in round and square shapes\u003c\/li\u003e\n\u003cli\u003eConnector configuration includes 4 cavities for reliable electrical connection\u003c\/li\u003e\n\u003cli\u003eHardware and wiring harness not included\u003c\/li\u003e\n\u003cli\u003ePart number RU-541 for precise identification and ordering\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eProduct Details and Specifications\u003c\/h2\u003e\u003cp\u003eThe Standard Ignition RU-541 blower motor resistor is designed to regulate the electrical current to the blower motor, enabling multiple fan speeds between 3 and 5 settings. This resistor mounts securely using a bolt-on attachment method and comes with a mounting bracket to ensure proper fit and stability. The electrical connectors feature two female connectors with round and square shapes, accommodating four connector cavities for a stable connection. The resistor terminals are blade type with male gender, totaling four terminals to match the vehicle’s wiring harness. This part does not include hardware or wiring harness, so existing components should be reused during installation.\u003c\/p\u003e\u003ch2\u003eCommon Applications and Problem Resolution\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eRestores blower motor speed control in Buick Aurora and Cadillac Fleetwood HVAC systems\u003c\/li\u003e\n\u003cli\u003eResolves issues with blower motor stuck on a single speed or not operating at all\u003c\/li\u003e\n\u003cli\u003eFixes intermittent blower motor operation or inconsistent fan speeds\u003c\/li\u003e\n\u003cli\u003eAddresses overheating or failure of the blower motor resistor assembly\u003c\/li\u003e\n\u003cli\u003eImproves HVAC system reliability in Oldsmobile Roadmaster and Cadillac Riviera models\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eEnsure vehicle compatibility with Buick Aurora, Cadillac Commercial Chassis, Fleetwood, Riviera, or Oldsmobile Roadmaster before installation\u003c\/li\u003e\n\u003cli\u003eUse the included mounting bracket and bolt-on method for secure attachment\u003c\/li\u003e\n\u003cli\u003eVerify connector orientation: two female connectors with round and square shapes must align properly\u003c\/li\u003e\n\u003cli\u003eRetain existing hardware and wiring harness as they are not included with this part\u003c\/li\u003e\n\u003cli\u003eDisconnect the battery before installation to prevent electrical shorts\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eQuality Assurance and Warranty Information\u003c\/h2\u003e\u003cp\u003eStandard Ignition parts are manufactured to meet or exceed OEM specifications for fit, form, and function. The RU-541 blower motor resistor undergoes rigorous quality control to ensure reliable operation within the HVAC system. While specific warranty details may vary, Standard Ignition typically offers a limited warranty covering defects in material and workmanship. Refer to the product packaging or manufacturer documentation for exact warranty terms.\u003c\/p\u003e","brand":"Standard Ignition","offers":[{"title":"Default Title","offer_id":44697911656629,"sku":"FBHK-RU-541","price":202.54,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/SI_RU541_Fro.jpg?v=1775093635","url":"https:\/\/www.partcatalog.com\/products\/standard-ignition-ru-541-hvac-blower-motor-resistor","provider":"PartCatalog","version":"1.0","type":"link"}