{"product_id":"hvac-blend-door-actuator-604-100-chevrolet-gmc","title":"HVAC Blend Door Actuator 604-100 15-71845 16124922 89018356 for Chevrolet GMC","description":"\u003cp data-start=\"210\" data-end=\"480\"\u003eRestore proper airflow and temperature control with this high-quality \u003cstrong data-start=\"299\" data-end=\"339\"\u003eHVAC blend door actuator replacement\u003c\/strong\u003e. Designed to match part numbers \u003cstrong data-start=\"372\" data-end=\"417\"\u003e604-100, 15-71845, 16124922, and 89018356\u003c\/strong\u003e, this actuator is suitable for \u003cstrong data-start=\"449\" data-end=\"479\"\u003eChevrolet and GMC vehicles\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp data-start=\"482\" data-end=\"593\"\u003eIt controls the airflow direction and temperature blend inside the HVAC system, ensuring optimal cabin comfort.\u003c\/p\u003e\n\u003cp data-start=\"595\" data-end=\"608\"\u003e\u003cstrong data-start=\"595\" data-end=\"608\"\u003eFeatures:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"609\" data-end=\"922\"\u003e\n\u003cli data-section-id=\"gmakw5\" data-start=\"609\" data-end=\"676\"\u003eReplaces part numbers \u003cstrong data-start=\"633\" data-end=\"674\"\u003e604-100, 15-71845, 16124922, 89018356\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"105rkzg\" data-start=\"677\" data-end=\"714\"\u003eFits \u003cstrong data-start=\"684\" data-end=\"712\"\u003eChevrolet \u0026amp; GMC vehicles\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1bnjzv2\" data-start=\"715\" data-end=\"762\"\u003eControls HVAC airflow and temperature blend\u003c\/li\u003e\n\u003cli data-section-id=\"kg13kl\" data-start=\"763\" data-end=\"810\"\u003eEnsures proper heating and cooling function\u003c\/li\u003e\n\u003cli data-section-id=\"tkyouu\" data-start=\"811\" data-end=\"857\"\u003eDurable construction for long service life\u003c\/li\u003e\n\u003cli data-section-id=\"1ok59oa\" data-start=\"858\" data-end=\"900\"\u003eDirect replacement with proper fitment\u003c\/li\u003e\n\u003cli data-section-id=\"fjg96i\" data-start=\"901\" data-end=\"922\"\u003eEasy installation\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"924\" data-end=\"1029\"\u003e\u003cstrong data-start=\"924\" data-end=\"943\"\u003eImportant Note:\u003c\/strong\u003e\u003cbr data-start=\"943\" data-end=\"946\"\u003ePlease confirm your original part number and vehicle compatibility before purchase.\u003c\/p\u003e\n\n\u003csection class=\"product-faq\"\u003e\n  \u003ch2\u003eProduct FAQ\u003c\/h2\u003e\n  \u003cdetails\u003e\n    \u003csummary\u003eWill this Blend Door Actuator fit my vehicle?\u003c\/summary\u003e\n    \u003cp\u003eThis product is intended for vehicles that match the OE part number and application details shown on this page. Please compare your original part with 604-100, 15-71845, 16124922, 89018356, and verify the connector, mounting points, and fitment for Chevrolet, GMC before ordering.\u003c\/p\u003e\n  \u003c\/details\u003e\n  \u003cdetails\u003e\n    \u003csummary\u003eWhich part number should I use to confirm compatibility?\u003c\/summary\u003e\n    \u003cp\u003eUse the OE or replacement part number on your original component first. For this listing, compare against: \u003cstrong\u003e604-100, 15-71845, 16124922, 89018356\u003c\/strong\u003e. Matching the part number is usually more reliable than matching only the model name or year range.\u003c\/p\u003e\n  \u003c\/details\u003e\n  \u003cdetails\u003e\n    \u003csummary\u003eWhat symptoms can this part help solve?\u003c\/summary\u003e\n    \u003cp\u003eA failing Blend Door Actuator may be related to wrong air temperature, clicking behind the dash, or air not switching between vents correctly. Always confirm the diagnosis with scan-tool data, fault codes, or a technician inspection before replacing the part.\u003c\/p\u003e\n  \u003c\/details\u003e\n  \u003cdetails\u003e\n    \u003csummary\u003eWhat should I check before purchase?\u003c\/summary\u003e\n    \u003cp\u003ePlease check the shaft position, plug type, rotation direction, and HVAC box location. Small differences in plugs, brackets, sensor position, or production year can affect fitment even when the vehicle model looks similar.\u003c\/p\u003e\n  \u003c\/details\u003e\n  \u003cdetails\u003e\n    \u003csummary\u003eIs this a new replacement part?\u003c\/summary\u003e\n    \u003cp\u003eYes, this listing is for a new replacement auto part supplied by Staceedress Auto Parts. Keep the original part until installation is complete so you can compare the shape and connector side by side.\u003c\/p\u003e\n  \u003c\/details\u003e\n\u003c\/section\u003e","brand":"Staceedress Auto Parts","offers":[{"title":"Default Title","offer_id":46922580328601,"sku":null,"price":29.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0694\/2847\/8105\/files\/1_d78c16c3-69d1-453d-bdfc-5559a46ad7f5.jpg?v=1775393669","url":"https:\/\/staceedress.com\/products\/hvac-blend-door-actuator-604-100-chevrolet-gmc","provider":"Staceedress Auto Parts","version":"1.0","type":"link"}