{"product_id":"yct-hvac-blend-door-actuator-for-chevy-gmc-cadillac-hummer-604-112-15-73952-direct-oe-fit-restores-airflow-temp-control","title":"YCT HVAC Blend Door Actuator for Chevy GMC Cadillac Hummer 604-112 \/ 15-73952 — Direct OE Fit, Restores Airflow \u0026 Temp Control","description":"\u003cp\u003e\u003cstrong\u003eYCT HVAC Air Door Actuator 604-112 \/ 15-73952 is a direct-replacement blend-door actuator designed to restore accurate airflow and temperature control on compatible Chevy, GMC, Cadillac and Hummer vehicles.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThis replacement actuator from YCT is manufactured to match the fit and function of original equipment for a range of GM platforms from the early 2000s through the 2010s. Before ordering, confirm your vehicle year, make, model and the part number on your original actuator to ensure compatibility. The actuator is supplied new and intended to swap into the HVAC housing to control the blend\/air-door movement that directs heating and cooling inside the cabin.\u003c\/p\u003e\n\n\u003ch3\u003eHow do I know this actuator fits my vehicle?\u003c\/h3\u003e\n\u003cp\u003eCompatibility is determined by model year and OE part number. Check your vehicle’s year and model against the compatibility list and compare the part number printed on your current actuator with any of the numbers listed for this YCT unit.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eMatches part numbers: 15-73952, 52495593, 89018374, 604-112, 604112.\u003c\/li\u003e\n  \u003cli\u003eFits Cadillac Escalade 2003–2014 and many Chevrolet\/GMC full-size trucks and SUVs 2003–2014.\u003c\/li\u003e\n  \u003cli\u003eInspect the connector shape and mounting points to confirm a visual match.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat does installing a new blend-door actuator change in my HVAC system?\u003c\/h3\u003e\n\u003cp\u003eReplacing a failed actuator restores precise control of air distribution and temperature mixing without altering other HVAC components. You should notice consistent temperature changes and correct vent selection when the actuator is functioning properly.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eEliminates erratic airflow, incorrect vent selection, or stuck temperature settings caused by a faulty actuator.\u003c\/li\u003e\n  \u003cli\u003eRe-establishes proper motor-driven position feedback for the HVAC control module.\u003c\/li\u003e\n  \u003cli\u003eDesigned to replace the original part without requiring modifications.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat are the practical details I should confirm before purchase?\u003c\/h3\u003e\n\u003cp\u003eTo avoid incorrect orders, verify the OE part number, confirm the connector and mounting orientation, and compare photos of the current part with the YCT unit. Returns are accepted if the part is unused and the package remains undamaged.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eConfirm vehicle make, model and year against the provided compatibility list (Chevy, GMC, Cadillac, Hummer).\u003c\/li\u003e\n  \u003cli\u003eCompare the part number stamped on your old actuator to the listed numbers for a match.\u003c\/li\u003e\n  \u003cli\u003eKeep original packaging intact if you need to return an incompatible item.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow difficult is installation and what tools are typically needed?\u003c\/h3\u003e\n\u003cp\u003eReplacement complexity varies by vehicle but most installations are straightforward for a DIYer with basic hand tools. Some dash panel removal or glovebox removal may be required depending on the model to access the actuator location.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eCommon tools: Phillips and flat screwdrivers, socket set, trim pry tools.\u003c\/li\u003e\n  \u003cli\u003eAllow about 30–90 minutes depending on access and experience.\u003c\/li\u003e\n  \u003cli\u003eFollow vehicle-specific service instructions to avoid damaging dash panels or connector clips.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: This YCT HVAC blend-door actuator is aimed at owners and DIY mechanics of compatible Chevrolet, GMC, Cadillac and Hummer trucks and SUVs who need a reliable direct-fit replacement part. It suits those restoring proper HVAC function, replacing a noisy or non-responsive actuator, or performing routine HVAC repairs while keeping costs lower than dealer parts.\u003c\/p\u003e\n\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Which part numbers does this YCT actuator replace?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: This unit fits OE numbers 15-73952, 52495593, 89018374, 604-112 and 604112.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Can I return the part if it doesn't fit my vehicle?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes, return the unused part in undamaged packaging; confirm model and OE first to avoid returns.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"YCT","offers":[{"title":"Default Title","offer_id":48084327792798,"sku":"B07JFMXFBC","price":31.98,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0781\/2041\/9486\/files\/yct-blend-door-actuator-front-view.jpg?v=1785850140","url":"https:\/\/northtrailauto.ca\/products\/yct-hvac-blend-door-actuator-for-chevy-gmc-cadillac-hummer-604-112-15-73952-direct-oe-fit-restores-airflow-temp-control","provider":"North Trail Auto","version":"1.0","type":"link"}