{"product_id":"gm-genuine-parts-hvac-temperature-valve-actuator-15-74122-22754988-oem-fit-stepper-motor-precision","title":"GM GENUINE PARTS HVAC Temperature Valve Actuator 15-74122 (22754988) — OEM fit, stepper motor precision","description":"\u003cstrong\u003eGM Genuine Parts 15-74122 (22754988) is an OEM HVAC temperature valve actuator designed to restore precise temperature blend-door control in compatible GM vehicles.\u003c\/strong\u003e\n\n\u003cp\u003eThis GM-recommended actuator replaces the factory stepper motor that controls the blend\/temperature valve in heating, ventilation and air conditioning systems. Built to the manufacturer’s specifications, the unit is intended to match original fit, function and durability so technicians and DIYers can replace a failing actuator without modifying the system. The actuator ships from the OEM supplier and is identified by part numbers 15-74122 and 22754988.\u003c\/p\u003e\n\n\u003ch3\u003eHow does this actuator restore HVAC temperature control?\u003c\/h3\u003e\n\u003cp\u003eThe actuator replaces the stepper motor that moves the blend door, which regulates the ratio of heated and cooled air entering the cabin. When the original motor wears or the gears fail, symptoms include incorrect temperatures, noise during mode changes, or unresponsive controls. Installing this GM Genuine Parts unit returns mechanical precision and consistent positioning of the blend door for reliable temperature delivery.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eDirect OEM fit to the original mounting points and connector type\u003c\/li\u003e\n  \u003cli\u003eStepper motor design enables incremental, repeatable door positioning\u003c\/li\u003e\n  \u003cli\u003eEngineered to match factory torque and rotation specifications\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat vehicles and systems is the 15-74122 compatible with?\u003c\/h3\u003e\n\u003cp\u003eThis actuator is produced as a GM-recommended replacement for specific General Motors HVAC assemblies. Compatibility is determined by the vehicle’s original part number and HVAC layout; confirm fitment by checking the vehicle’s existing part label or an electronic parts catalog. Using the correct part number ensures proper electrical connector, mounting orientation, and calibration behavior.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eOften used in GM passenger vehicles with the corresponding OE part numbers\u003c\/li\u003e\n  \u003cli\u003eIntended for the HVAC blend-door\/temperature valve application\u003c\/li\u003e\n  \u003cli\u003eVerify compatibility via VIN lookup or parts cross-reference\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat should I expect during installation and calibration?\u003c\/h3\u003e\n\u003cp\u003eInstallation is typically straightforward: remove the dashboard access panel or glove box as required, unplug the electrical connector, unbolt the old actuator, and install the replacement in the same orientation. Some vehicles may perform an automatic or manual actuator relearn\/calibration after electrical reconnection, so follow the vehicle manufacturer’s service procedure. Basic hand tools and a few minutes of time are usually all that’s needed for direct-fit swaps.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eDirect bolt-on replacement with factory-style connector for quick swap\u003c\/li\u003e\n  \u003cli\u003eMinimal tools required: screwdrivers and small ratchet set\u003c\/li\u003e\n  \u003cli\u003eFollow vehicle-specific recalibration steps if required by OEM service manual\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this part for? Technicians and owners who need an OEM-quality replacement for a worn or noisy HVAC stepper motor will value this GM Genuine Parts actuator. It’s suited to professional repair shops maintaining factory standards and to informed DIYers who want a direct-fit, OEM-spec component with predictable performance. Always confirm part number compatibility with your vehicle’s VIN or original part label before purchase.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eFeatures \u0026amp; origin:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eGM-recommended replacement part for your GM vehicle’s original factory component\u003c\/li\u003e\n  \u003cli\u003eOffering the quality, reliability, and durability of GM OE\u003c\/li\u003e\n  \u003cli\u003eManufactured to GM OE specification for fit, form, and function\u003c\/li\u003e\n  \u003cli\u003eCountry of Origin: China\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Will this actuator fit my GM vehicle?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Check the vehicle’s existing part number or VIN against 15-74122\/22754988 to confirm compatibility before purchase.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Does installation require special tools or programming?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Most installations need basic hand tools; some vehicles require a simple OEM calibration or automatic relearn after installation.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"GM GENUINE PARTS","offers":[{"title":"Default Title","offer_id":48082947539102,"sku":"B005OXVO5S","price":64.2,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0781\/2041\/9486\/files\/gm-genuine-parts-actuator-front-view.jpg?v=1785820009","url":"https:\/\/northtrailauto.ca\/products\/gm-genuine-parts-hvac-temperature-valve-actuator-15-74122-22754988-oem-fit-stepper-motor-precision","provider":"North Trail Auto","version":"1.0","type":"link"}