A-NAFTULY Blend Door Actuator for 2014–2019 Chevy & GMC — OEM-fit, 5‑Pin Plug

If your Silverado, Sierra, Tahoe, Yukon or Escalade has inconsistent cabin temperature, clicking noises behind the dash, or vents that won’t change position, the blend door actuator is a common cause. This A-NAFTULY replacement is designed to match OEM form, fit, and function for direct swap-in installation and to bring back precise air-direction and temperature control.

How will this actuator improve cabin airflow and temperature control?

The actuator positions the HVAC blend or mode door that routes conditioned air to vents and mixes hot and cold air for the desired temperature. Replacing a faulty unit eliminates erratic vent behavior and restores predictable temperature changes.

• Directly replaces OE part numbers 604-706, 22808876, ADS4326.
• 5-pin electrical connector matches factory harness for plug-and-play connection.
• Restores smooth movement of mode and temperature doors to stop erratic airflow.

Which vehicles will this A-NAFTULY actuator fit?

This actuator is built for a broad range of GM full-size trucks and SUVs from model years 2014–2019. Check your vehicle’s model year and part location—lower or upper main HVAC housing—before ordering to ensure compatibility.

• 2014–2018 Chevy Silverado 1500 and 2014–2018 GMC Sierra/Sierra 1500.
• 2015–2019 Chevy Silverado 2500/3500 series, Suburban, Tahoe and 2015–2019 GMC Sierra 2500/3500, Yukon, Yukon XL.
• 2015–2018 Cadillac Escalade/Escalade ESV and selected 2016–2018 Suburban 3500 HD variants.

What should I expect during installation and setup?

The A-NAFTULY actuator is manufactured to match the original unit, allowing a straightforward replacement that most owners can perform alone. After physically installing the part, recalibrate the HVAC system per vehicle service instructions to synchronize the new actuator with the system’s controls.

• Designed for easy alignment with the existing mounting points and shaft interfaces.
• Plug-in 5-pin connector avoids splicing or electrical modification.
• Simple one-person job for technicians and experienced DIYers; follow vehicle-specific recalibration steps after fitment.

What quality and warranty protections are included?

A-NAFTULY builds this actuator to mirror OEM specifications and tests it for dependable operation across temperature ranges and typical vehicle vibration. The product is backed by customer support and an 18-month warranty to address defects or installation concerns.

• OEM-style construction for consistent life and performance.
• Rigorously tested for reliable operation in automotive conditions.
• 18-month warranty plus welcome guide and responsive customer service.

Who is this for? This replacement actuator is aimed at owners and technicians of 2014–2019 Chevy, GMC, and compatible Cadillac trucks and SUVs who need a reliable, OEM-style repair for HVAC venting and temperature issues. Choose this A-NAFTULY unit if you want a direct-fit actuator with an OE-matching connector and an industry-standard warranty, and be prepared to recalibrate the HVAC system after installation to ensure precise performance.