{"product_id":"standard-ignition-ru-43-hvac-blower-motor-resistor","title":"Standard Ignition RU-43 HVAC Blower Motor Resistor","description":"\u003ch2\u003eReliable HVAC Blower Motor Resistor for Chevrolet, Oldsmobile, and Pontiac\u003c\/h2\u003e\u003cp\u003eThe Standard Ignition RU-43 HVAC blower motor resistor is designed to restore proper blower motor speed control in select Chevrolet, Oldsmobile, and Pontiac vehicles. Engineered for durability and precise fitment, this resistor ensures consistent HVAC performance for models like the Malibu, Alero, and Grand Am.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eBolt-on attachment method for secure installation\u003c\/li\u003e\n\u003cli\u003eFemale rectangular connector with 5 cavities and 1 connector quantity\u003c\/li\u003e\n\u003cli\u003eSupports 3-5 speed blower motor operation\u003c\/li\u003e\n\u003cli\u003eIncludes mounting bracket(s) for easy setup\u003c\/li\u003e\n\u003cli\u003eBlade-type male terminals with 5 terminal quantity\u003c\/li\u003e\n\u003cli\u003eNo wiring harness or hardware included\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eProduct Details and Specifications\u003c\/h2\u003e\u003cp\u003eThe RU-43 blower motor resistor from Standard Ignition is built to meet OEM specifications for HVAC systems in Chevrolet Achieva, Oldsmobile Cutlass, and Pontiac Classic models. It features a bolt-on attachment method that ensures a secure and stable fit within the blower motor assembly. The resistor uses a female rectangular connector with five cavities, designed to interface with the vehicle’s wiring harness (not included). This part supports blower motors with 3 to 5 speed settings, providing reliable control over fan speeds. The included mounting bracket(s) simplify installation, while the blade-type male terminals ensure proper electrical connection. Note that this resistor does not come with additional hardware or wiring harnesses, so existing vehicle components must be reused.\u003c\/p\u003e\u003ch2\u003eCommon Applications and Problem Resolution\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eRestores blower motor speed control in Chevrolet Malibu and Pontiac Grand Am HVAC systems\u003c\/li\u003e\n\u003cli\u003eResolves issues with blower fan stuck on one speed or not working at all\u003c\/li\u003e\n\u003cli\u003eFixes intermittent blower motor operation in Oldsmobile Cutlass and Alero models\u003c\/li\u003e\n\u003cli\u003eEliminates overheating or electrical resistance failures in blower motor circuits\u003c\/li\u003e\n\u003cli\u003eAddresses HVAC blower motor resistor failures causing inconsistent airflow\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eInstallation of the RU-43 blower motor resistor requires removal of the old resistor from the blower motor housing. Since the part uses a bolt-on attachment method and includes mounting brackets, ensure bolts are tightened securely to prevent vibration or loosening. The female rectangular connector with five cavities must be properly aligned with the vehicle’s wiring harness connector. Because no wiring harness or hardware is included, verify that existing connectors and terminals are in good condition before installation. Always disconnect the vehicle battery before beginning work to avoid electrical shorts.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty Information\u003c\/h2\u003e\u003cp\u003eStandard Ignition manufactures the RU-43 blower motor resistor to meet or exceed OEM quality standards. Each unit undergoes rigorous testing to ensure reliable electrical performance and durability under typical operating conditions. While specific warranty details may vary, Standard Ignition products generally come with a limited warranty covering defects in materials and workmanship. Consult product documentation or the vehicle service provider for exact warranty terms.\u003c\/p\u003e","brand":"Standard Ignition","offers":[{"title":"Default Title","offer_id":44697835798709,"sku":"FBHK-RU-43","price":37.35,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/SI_RU43_Fro.jpg?v=1775093554","url":"https:\/\/www.partcatalog.com\/products\/standard-ignition-ru-43-hvac-blower-motor-resistor","provider":"PartCatalog","version":"1.0","type":"link"}