{"product_id":"standard-ignition-ru-542-hvac-blower-motor-resistor","title":"Standard Ignition RU-542 HVAC Blower Motor Resistor","description":"\u003ch2\u003eReliable HVAC Blower Motor Resistor for Buick, Oldsmobile, Pontiac\u003c\/h2\u003e\u003cp\u003eThe Standard Ignition RU-542 HVAC blower motor resistor is designed to restore proper blower motor speed control in select Buick, Oldsmobile, and Pontiac vehicles. This bolt-on resistor ensures consistent performance for models like the Bonneville, LeSabre, and LSS.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eAttachment Method: Bolt on for secure installation\u003c\/li\u003e\n\u003cli\u003eConnector Gender: Female with 2 connectors\u003c\/li\u003e\n\u003cli\u003eConnector Shapes: Round and square for precise fit\u003c\/li\u003e\n\u003cli\u003eMounting Bracket Included for easy mounting\u003c\/li\u003e\n\u003cli\u003eNumber of Speeds Supported: 3 to 5 speed blower motors\u003c\/li\u003e\n\u003cli\u003eTerminal Type: 4 male blade terminals\u003c\/li\u003e\n\u003cli\u003eNumber of Connector Cavities: 4\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eProduct Details and Specifications\u003c\/h2\u003e\u003cp\u003eThe RU-542 blower motor resistor from Standard Ignition is engineered to regulate the electrical current to the blower motor, enabling multiple fan speeds between 3 and 5 settings. It features a bolt-on attachment method that ensures a stable and vibration-resistant fit. The resistor includes a mounting bracket but does not come with hardware or installation instructions, so basic mechanical knowledge is recommended for installation. The female connectors with round and square shapes and four blade terminals provide compatibility with the original wiring harnesses found in Buick Bonneville, Oldsmobile LeSabre, and Pontiac LSS models.\u003c\/p\u003e\u003ch2\u003eCompatible Vehicles and Common Applications\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eRestores blower motor speed control in Buick Bonneville HVAC systems\u003c\/li\u003e\n\u003cli\u003eResolves inconsistent fan speeds in Oldsmobile LeSabre heating and cooling\u003c\/li\u003e\n\u003cli\u003eReplaces faulty blower motor resistor in Pontiac LSS HVAC units\u003c\/li\u003e\n\u003cli\u003eAddresses blower motor issues such as no fan speed or limited speed options\u003c\/li\u003e\n\u003cli\u003eImproves HVAC blower motor performance for better cabin comfort\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eEnsure the vehicle is powered off before installation\u003c\/li\u003e\n\u003cli\u003eLocate the blower motor resistor near the blower motor housing\u003c\/li\u003e\n\u003cli\u003eUse the included mounting bracket to secure the resistor firmly\u003c\/li\u003e\n\u003cli\u003eVerify connector orientation: female connectors with round and square shapes\u003c\/li\u003e\n\u003cli\u003eCheck for corrosion or damage on terminals before connecting\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 reliable performance. The RU-542 blower motor resistor undergoes quality control testing to ensure durability and proper electrical function. While hardware and instructions are not included, the part is backed by Standard Ignition's limited warranty against defects in material and workmanship, providing confidence in its long-term use.\u003c\/p\u003e","brand":"Standard Ignition","offers":[{"title":"Default Title","offer_id":44697911689397,"sku":"FBHK-RU-542","price":197.72,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/SI_RU542_Fro.jpg?v=1775093635","url":"https:\/\/www.partcatalog.com\/products\/standard-ignition-ru-542-hvac-blower-motor-resistor","provider":"PartCatalog","version":"1.0","type":"link"}