YCT HVAC Air Door Actuator 604-112 (15-73952) Fits Chevy Silverado Tahoe Suburban GMC Yukon Cadillac Escalade

Overview

The YCT HVAC Air Door Actuator 604-112, also referenced by part numbers 15-73952, 52495593, and 89018374, is designed as a dependable replacement for the blend door control in a wide range of GM-based trucks and SUVs. Built to align with OE-style connections, it aims to support consistent airflow routing within the climate control system, helping you maintain comfortable cabin conditions as you drive. This actuator is crafted to integrate with your vehicle’s existing harness and mounting points, simplifying the replacement process for most hands-on users.

Before you purchase, please take a moment to verify your year, make, and model in the product details, or compare your part pictures and numbers to the listing. If the part arrives and doesn’t fit, you can return it in its undamaged packaging. This approach helps reduce the chances of a wrong purchase and unnecessary expenses.

What this actuator does

• Part numbers and OE-style fitment support straightforward installation.
• Robust electrical connections help maintain reliable performance in varying conditions.
• Designed to replace the original component with a similar form and function.

Compatibility at a glance

• Cadillac Escalade: 2003–2014
• Chevrolet: Avalanche (2007–2013), Avalanche 1500 (2003–2006), Avalanche 2500 (2003–2006), Cheyenne (2007–2013), Silverado 1500 (2003–2013), Silverado 1500 Classic (2007), Silverado 2500 (2003–2014), Silverado 2500 Classic (2007), Silverado 3500 (2003–2014), Silverado 3500 Classic (2007), Sonora (2003–2006), Suburban (2014), Suburban 1500 (2003–2014), Suburban 2500 (2003–2013), Tahoe (2003–2014)
• GMC: Sierra 1500 (2003–2013), Sierra 1500 Classic (2007), Sierra 2500 (2003–2014), Sierra 2500 Classic (2007), Sierra 3500 (2003–2014), Sierra 3500 Classic (2007), Sierra Denali (2010), Yukon (2003–2014), Yukon XL 1500 (2003–2014), Yukon XL 2500 (2003–2013)
• Hummer H2: 2008–2009

What you may notice

• Potentially smoother climate control performance as the blend mechanism moves between settings.
• Reliable electrical connections that support steady operation across conditions.
• Ease of installation with components designed to align with existing OE points.

Purchase with confidence

Carefully confirm the fitment before ordering by checking the year, make, and model in the product details and by comparing part pictures and numbers. If needed, our return policy supports exchanges for unopened or undamaged items to help ensure you find the right match for your vehicle.