{"product_id":"standard-ignition-ru-399-hvac-blower-motor-resistor","title":"Standard Ignition RU-399 HVAC Blower Motor Resistor - Front or Rear","description":"\u003ch2\u003eReliable HVAC Blower Motor Resistor for Chrysler, Dodge, Jeep\u003c\/h2\u003e\u003cp\u003eThe Standard Ignition RU-399 HVAC blower motor resistor is designed to restore proper blower motor speed control in select Chrysler, Dodge, and Jeep vehicles. Engineered for durability and precise fitment, this resistor ensures consistent HVAC performance across multiple models.\u003c\/p\u003e\u003ch2\u003eKey Features of Standard Ignition RU-399\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eBolt-on attachment method for secure installation\u003c\/li\u003e\n\u003cli\u003eFemale connector with two connectors featuring square and rectangular shapes\u003c\/li\u003e\n\u003cli\u003eIncludes mounting bracket(s) for easy setup\u003c\/li\u003e\n\u003cli\u003eSupports 3-5 speed blower motor operation\u003c\/li\u003e\n\u003cli\u003eFive blade-type male terminals with five connector cavities\u003c\/li\u003e\n\u003cli\u003eNo wiring harness or hardware included\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Product Description\u003c\/h2\u003e\u003cp\u003eThe Standard Ignition RU-399 blower motor resistor is specifically designed to regulate blower motor speeds in HVAC systems of Chrysler, Dodge, and Jeep vehicles such as the 300, Aspen, Caravan, Charger, Commander, Durango, Grand Caravan, Grand Cherokee, Grand Voyager, Liberty, Magnum, Pacifica, Town \u0026amp; Country, and Voyager. This resistor features a bolt-on attachment method and comes with mounting brackets to ensure a secure and stable fit. The female connector has two connectors with square and rectangular shapes, accommodating five blade-type male terminals and five connector cavities. This design supports blower motors with 3 to 5 speed settings, providing reliable control over your vehicle’s heating and cooling system. Note that this part does not include a wiring harness or additional hardware, so existing components will be reused during installation.\u003c\/p\u003e\u003ch2\u003eCommon HVAC Issues Addressed by RU-399\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eInconsistent blower motor speeds or blower stuck on one speed\u003c\/li\u003e\n\u003cli\u003eHVAC blower motor not responding to speed control settings\u003c\/li\u003e\n\u003cli\u003eIntermittent blower operation or complete blower failure\u003c\/li\u003e\n\u003cli\u003eOverheating or electrical resistance issues in the blower motor circuit\u003c\/li\u003e\n\u003cli\u003eLoss of HVAC airflow control in Chrysler, Dodge, or Jeep models listed\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eEnsure the vehicle’s ignition is off before beginning installation\u003c\/li\u003e\n\u003cli\u003eLocate the blower motor resistor in the HVAC housing, typically under the dashboard or glove box\u003c\/li\u003e\n\u003cli\u003eRemove the old resistor by unbolting and disconnecting the wiring harness carefully\u003c\/li\u003e\n\u003cli\u003eInstall the RU-399 resistor using the included mounting brackets and bolt it securely\u003c\/li\u003e\n\u003cli\u003eReconnect the female connectors ensuring proper alignment with the male blade terminals\u003c\/li\u003e\n\u003cli\u003eTest blower motor speeds after installation to confirm proper operation\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eStandard Ignition parts are manufactured to meet or exceed OEM specifications, ensuring reliable performance and fitment. The RU-399 blower motor resistor undergoes rigorous quality control to maintain durability and electrical integrity. Please refer to Standard Ignition’s warranty policy for specific coverage details.\u003c\/p\u003e","brand":"Standard Ignition","offers":[{"title":"Default Title","offer_id":44697895141557,"sku":"FBHK-RU-399","price":63.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/SI_RU399_Fro.jpg?v=1775093612","url":"https:\/\/www.partcatalog.com\/products\/standard-ignition-ru-399-hvac-blower-motor-resistor","provider":"PartCatalog","version":"1.0","type":"link"}