{"product_id":"a-naftuly-hvac-blend-door-actuator-for-1999-2002-chevy-gmc-604-113-52473356-direct-fit-reinforced-abs-upgraded-electronics","title":"A-NAFTULY HVAC Blend Door Actuator for 1999-2002 Chevy\/GMC — 604-113\/52473356 Direct-Fit, Reinforced ABS \u0026 Upgraded Electronics","description":"\u003cp\u003e\u003cstrong\u003eA-NAFTULY 604-113 blend door actuator is a direct-fit HVAC replacement that restores accurate airflow and temperature control for compatible 1999–2002 GM trucks and SUVs.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eIf your Silverado, Sierra, Tahoe, Yukon or Escalade is making clicking noises from the dash or the cabin temperature won’t change when you adjust the controls, the blend door actuator is a common cause. This A-NAFTULY unit is designed as a one-to-one swap for OE numbers like 604-113 and 52473356, built from reinforced ABS with upgraded electronics to resist premature wear. It’s sold as a single main-mode actuator and includes an 18-month warranty and a short welcome guide to help with installation and recalibration.\u003c\/p\u003e\n\n\u003ch3\u003eHow will this actuator fix inconsistent cabin temperatures?\u003c\/h3\u003e\n\n\u003cp\u003eThe actuator moves the HVAC blend doors that direct warm or cool air to different vents. When the original actuator fails, doors can stick or move unpredictably, so the climate system can’t match the temperature you select. Replacing it restores proper mechanical movement and control signaling so the system responds to the dash controls.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003eDirect replacement for OE part numbers 604-113, 52473356 and equivalents.\u003c\/li\u003e\n  \u003cli\u003eRebuilt electronics and gears reduce intermittent failures and electrical burnout.\u003c\/li\u003e\n  \u003cli\u003eReturns accurate left\/right and recirculate\/fresh-air control once calibrated.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhich vehicles is this actuator compatible with?\u003c\/h3\u003e\n\n\u003cp\u003eThis actuator fits a range of late‑1990s to early‑2000s General Motors trucks and SUVs. Check your vehicle’s year, make and model against the compatibility list before ordering, and note a few specific engine or model exceptions in 2000–2000 V8 variants.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003e1999–2002 Chevrolet Silverado 1500\/2500; 2001–2002 Silverado HD and 3500 models.\u003c\/li\u003e\n  \u003cli\u003e2000–2002 Suburban, 2000–2002 Tahoe (not compatible with some 2000 Tahoe V8 5.7L versions).\u003c\/li\u003e\n  \u003cli\u003e1999–2002 GMC Sierra and 2000–2002 Yukon\/Yukon XL; 2002 Cadillac Escalade and Escalade EXT.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat makes this A-NAFTULY actuator a reliable replacement option?\u003c\/h3\u003e\n\n\u003cp\u003eInstead of a bare aftermarket rebuild, this part uses an OE-style housing and improved internal circuit boards crafted to stricter standards. The reinforced ABS casing and upgraded electronics are intended to resist wear and electrical failure, giving you a robust drop-in replacement that’s easy to install for most DIYers.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003eOE-like fit and mounting points for straightforward installation.\u003c\/li\u003e\n  \u003cli\u003eDurable ABS construction and high-tech internal circuitry for longevity.\u003c\/li\u003e\n  \u003cli\u003eShips with a welcome guide and backed by an 18-month warranty.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow do I install and get the HVAC system back to normal operation?\u003c\/h3\u003e\n\n\u003cp\u003eInstallation is typically a one-person job using basic hand tools and interior trim removal where required. After mechanical installation, the vehicle’s HVAC system may require a recalibration or a dash control reset so the actuator syncs with the blend-door positions and control commands.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003eRemove dash or glovebox panels as needed to access the old actuator.\u003c\/li\u003e\n  \u003cli\u003eSwap in the A-NAFTULY unit, reconnect wiring and secure mounting screws.\u003c\/li\u003e\n  \u003cli\u003ePerform the vehicle-specific HVAC recalibration or follow the included guide.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho this is for: drivers and DIY mechanics who own compatible 1999–2002 GM pickups and SUVs and need a reliable, cost-effective replacement for a failing blend door actuator. It’s suited for technicians doing routine HVAC repairs, enthusiasts restoring older trucks, and owners seeking an OE-style part that balances affordability with improved internal components. Confirm fitment with your year\/make\/model details before ordering to avoid returns, and plan a short recalibration step after installation.\u003c\/p\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 fit my 2001 Silverado 2500?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. This unit fits 2001–2002 Silverado 1500HD\/2500HD models; confirm with year\/make\/model before purchase.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Does installation require recalibration?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. After installation perform the vehicle-specific HVAC recalibration so the actuator syncs with controls.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"A-NAFTULY","offers":[{"title":"Default Title","offer_id":67591553089721,"sku":"B0FHVBH2S2","price":69.12,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0822\/3765\/3177\/files\/a-naftuly-front-view-actuator_94f1403a-890f-4c64-b50a-eb84bd8c5fb0.jpg?v=1790555100","url":"https:\/\/redleafauto.ca\/products\/a-naftuly-hvac-blend-door-actuator-for-1999-2002-chevy-gmc-604-113-52473356-direct-fit-reinforced-abs-upgraded-electronics","provider":"Redleaf Auto","version":"1.0","type":"link"}