Dorman OE Solutions HVAC Blend Door Actuator Temperature Left Side for 2000-2005 Cadillac Deville 604-166

HVAC blend door actuator for 2000-2005 Cadillac Deville left side temperature control used to replace faulty factory units causing improper airflow or heating issues.

Built to meet the manufacturer's design intent for reliable service, this actuator is engineered as a direct-fit replacement matching OE form and function. It is constructed with quality materials and validated through testing to withstand daily driving demands and reduce the risk of repeat repairs.

Key Features

• Direct replacement for original equipment actuator on specific vehicle configurations
• Designed specifically for left side temperature control applications
• Engineered to match OE form, fit, and function for smoother installation
• Validated through testing to ensure dependable performance
• Backed by over a century of experience and US-based engineering support
• Compatible with General Motors part numbers 52474878 and 89018380

Benefits

• Restores proper HVAC operation and consistent cabin temperature control
• Eliminates airflow issues caused by worn or failing factory actuators
• Reduces the likelihood of repeat repairs through durable construction
• Ensures a precise fit that simplifies the installation process
• Provides a cost-effective solution compared to dealer-only parts
• Delivers long-lasting reliability for daily driving conditions

Application

This part is ideal for owners of 2000-2005 Cadillac Deville models experiencing inconsistent heating or cooling on the driver side. It is commonly used when the original actuator fails to move the blend door, resulting in stuck vents or inability to adjust temperature settings.

Fitment Notes

• Fits 2000-2005 Cadillac Deville models requiring left side temperature actuator
• Please verify vehicle position and function before purchase as vehicles may have multiple actuators
• Consult a qualified service technician if unsure which actuator position is needed

Why Choose Dorman - OE Solutions?

• Dorman parts are engineered as direct-fit replacements designed to match OE specifications
• Strong focus on fit, durability, and dependable performance restores vehicle confidence
• Built with quality materials to stand up to daily driving demands

What's in the Box

• 1 PC HVAC Blend Door Actuator

Item Dimensions

• 5.2in x 4.1in x 2.6in, 0.3lbs