{"product_id":"standard-ignition-ru-394-hvac-blower-motor-resistor","title":"Standard Ignition RU-394 HVAC Blower Motor Resistor - Rear","description":"\u003ch2\u003eReliable HVAC Blower Motor Resistor for GM Trucks and SUVs\u003c\/h2\u003e\u003cp\u003eThe Standard Ignition RU-394 HVAC blower motor resistor is designed to restore proper blower motor function in select Cadillac, Chevrolet, and GMC vehicles. Engineered for durability and precise fitment, this resistor supports multiple blower speeds to ensure consistent climate control performance.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eAttachment Method: Bolt on for secure installation\u003c\/li\u003e\n\u003cli\u003eConnector Gender: Male and female connectors included\u003c\/li\u003e\n\u003cli\u003eConnector Shape: Rectangular for easy connection\u003c\/li\u003e\n\u003cli\u003eHardware Included: No additional hardware required\u003c\/li\u003e\n\u003cli\u003eHarness Length: 7.75 inches (20 cm) for flexible wiring\u003c\/li\u003e\n\u003cli\u003eMounting Bracket(s): Included for stable mounting\u003c\/li\u003e\n\u003cli\u003eNumber of Connector Cavities: 9 for comprehensive connectivity\u003c\/li\u003e\n\u003cli\u003eNumber of Speeds Supported: 3 to 5 speed blower motors\u003c\/li\u003e\n\u003cli\u003eTerminal Gender: Male blade terminals\u003c\/li\u003e\n\u003cli\u003eTerminal Quantity: 9 terminals for reliable electrical contact\u003c\/li\u003e\n\u003cli\u003eWire Quantity: 2 wires included in the harness\u003c\/li\u003e\n\u003cli\u003eWiring Harness: Included for straightforward installation\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Product Description\u003c\/h2\u003e\u003cp\u003eThe Standard Ignition RU-394 blower motor resistor is specifically designed to fit a range of GM vehicles including Cadillac Escalade ESV, Chevrolet Avalanche 2500, Suburban 1500 and 2500, Tahoe, and GMC Yukon models including Yukon XL 1500 and 2500. This resistor controls the electrical current to the blower motor, enabling multiple fan speeds between 3 and 5 settings. The bolt-on attachment method and included mounting bracket ensure a secure and stable fit within the HVAC system. The rectangular male and female connectors with 9 cavities and blade terminals provide reliable electrical connections, while the included wiring harness with a 7.75-inch length simplifies installation.\u003c\/p\u003e\u003ch2\u003eCommon Applications and Issues Resolved\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eRestores blower motor speed control in Cadillac Escalade ESV and Chevrolet Suburban 1500\u003c\/li\u003e\n\u003cli\u003eFixes blower motor resistor failures causing no fan or only high-speed operation\u003c\/li\u003e\n\u003cli\u003eEliminates inconsistent HVAC blower speeds in GMC Yukon XL 2500 and Tahoe\u003c\/li\u003e\n\u003cli\u003eAddresses electrical connection issues with durable blade terminals and connectors\u003c\/li\u003e\n\u003cli\u003eSupports proper climate control function in multiple GM truck and SUV models\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eEnsure vehicle compatibility with the RU-394 part number before installation\u003c\/li\u003e\n\u003cli\u003eUse the included mounting bracket for secure resistor placement\u003c\/li\u003e\n\u003cli\u003eVerify connector orientation and secure male\/female connections\u003c\/li\u003e\n\u003cli\u003eCheck wiring harness length (7.75 inches) for proper routing without strain\u003c\/li\u003e\n\u003cli\u003eDo not reuse old hardware; new hardware is not included\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 for fit, form, and function. The RU-394 blower motor resistor undergoes rigorous quality control to ensure reliable performance in HVAC systems of compatible Cadillac, Chevrolet, and GMC vehicles. Warranty coverage details should be confirmed with the original product documentation or authorized distributor.\u003c\/p\u003e","brand":"Standard Ignition","offers":[{"title":"Default Title","offer_id":44697893109941,"sku":"FBHK-RU-394","price":70.1,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/SI_RU394_Fro.jpg?v=1775093611","url":"https:\/\/www.partcatalog.com\/products\/standard-ignition-ru-394-hvac-blower-motor-resistor","provider":"PartCatalog","version":"1.0","type":"link"}