Upgrade your vehicle's HVAC system with the Dorman Products 604-121 HVAC Blend Door Actuator, available now at PartsHawk.com. This high-quality HVAC air door actuator is a direct replacement designed to match the fit and function of the original actuator on select vehicle years, makes, models, and configurations. Engineered for durability, this actuator is built to resist wear and electrical burnout, ensuring reliable operation and a long service life. Whether you're a DIY enthusiast or a professional mechanic, this actuator is backed by a century of expertise and engineering excellence from a trusted team in the United States. This HVAC blend door actuator is position-specific, meaning vehicles often have multiple actuators for different functions. It's crucial to review the application notes to verify that this part matches the location and function of the actuator you need to replace. Compatible with a range of vehicles, including the 2003-2006 Cadillac Escalade EXT, Chevrolet Avalanche 2500, Silverado 1500, and GMC Sierra 1500 HD, this actuator is designed to restore proper HVAC operation, ensuring your comfort on the road. Crafted from durable plastic and featuring a rotary switch activation type, the Dorman 604-121 HVAC Blend Door Actuator comes packaged in a box for easy installation. Don't let a faulty air door actuator compromise your vehicle's climate control system. Shop now at PartsHawk.com and experience the difference in quality and performance. For the best fit, always enter your vehicle information to confirm compatibility, or consult a qualified service technician if you're unsure which actuator position you need to replace.

This air door actuator directly replaces the original actuator on specific vehicle years, makes, models, configurations and positions to restore proper HVAC operation. Please note that many vehicles have several different air door actuators, which are designed for specific positions and functions in the vehicle. To ensure you have what you need, carefully review the application notes for this part to verify it matches the position and function of the actuator you need to replace. In some online ordering systems, you may need to enter your vehicle information first to see the application notes for your vehicle. If you don't know which actuator position you need to replace, consult a qualified service technician.

• Direct OEM Replacement: The Dorman Products 604-121 HVAC Blend Door Actuator is engineered to match the fit and function of the original air door actuator on specific vehicle years, makes, and models, ensuring seamless integration and reliable HVAC performance.
• Position-Specific Design: This HVAC air door actuator is tailored for specific positions and functions within your vehicle's HVAC system. Verify the application notes to ensure it matches the location and function of the actuator you need to replace, providing precise control over your vehicle's climate settings.
• Durable and Reliable Construction: Crafted from high-quality plastic and rigorously tested to meet strict standards, this actuator is designed to resist wear and electrical burnout, offering long-lasting, dependable operation for your vehicle's HVAC system.
• Expert-Backed Quality: Trust in the superior quality of this HVAC blend door actuator, backed by a team of experienced engineers in the United States with over a century of expertise in automotive parts, ensuring you receive a product that meets the highest standards of performance and reliability.
• Comprehensive Vehicle Compatibility: This actuator is compatible with a wide range of vehicles, including 2003-2006 Cadillac Escalade EXT, Chevrolet Avalanche, Silverado, GMC Sierra, and Hummer H2 models. Check the detailed application notes to confirm compatibility with your specific vehicle configuration.

Material:	Plastic
Package Contents:	Actuator
Switch Activation Type:	Rotary

• Ultra-Power Auto Parts: 604121
• Standard Motor Products: F04088
• ACDelco: 15-73620
• A-Premium: APBDA0220
• BWD: F04088
• (Unknown): SK604121
• General Motors: 89023358
• ACDelco: 15-73000
• General Motors: 89022572
• Echlin: ADS160

• 2003-2006 Cadillac Escalade EXT | Position: Main | Note: Mode;w/RPO Code CJ3 (Front Manual Temperature Controls);w/RPO Code D07 (Custom Front Floor Console);Packaging Type: Box
• 2003-2006 Chevrolet Avalanche 2500 | Position: Main | Note: Mode;w/RPO Code CJ3 (Front Manual Temperature Controls);w/RPO Code D07 (Custom Front Floor Console);Packaging Type: Box
• 2003-2006 Chevrolet Silverado 1500 | Position: Main | Note: Mode;w/RPO Code CJ3 (Front Manual Temperature Controls);w/RPO Code D07 (Custom Front Floor Console);Packaging Type: Box
• 2003-2006 Chevrolet Silverado 2500 HD | Position: Main | Note: Mode;w/RPO Code CJ3 (Front Manual Temperature Controls);w/RPO Code D07 (Custom Front Floor Console);Packaging Type: Box
• 2003-2006 Chevrolet Silverado 3500 | Position: Main | Note: Mode;w/RPO Code CJ3 (Front Manual Temperature Controls);w/RPO Code D07 (Custom Front Floor Console);Packaging Type: Box
• 2003 GMC Sierra 1500 HD | Position: Main | Note: Mode;w/RPO Code CJ3 (Front Manual Temperature Controls);w/RPO Code D07 (Custom Front Floor Console);Packaging Type: Box
• 2003-2004 GMC Sierra 2500 | Position: Main | Note: Mode;w/RPO Code CJ3 (Front Manual Temperature Controls);w/RPO Code D07 (Custom Front Floor Console);Packaging Type: Box
• 2003-2006 GMC Sierra 2500 HD | Position: Main | Note: Mode;w/RPO Code CJ3 (Front Manual Temperature Controls);w/RPO Code D07 (Custom Front Floor Console);Packaging Type: Box
• 2005-2006 GMC Sierra 1500 HD | Position: Main | Note: Mode;w/RPO Code CJ3 (Front Manual Temperature Controls);w/RPO Code D07 (Custom Front Floor Console);Packaging Type: Box
• 2007 Chevrolet Silverado 1500 Classic | Position: Main | Note: Mode;w/RPO Code CJ3 (Front Manual Temperature Controls);w/RPO Code D07 (Custom Front Floor Console);Packaging Type: Box
• 2007 Chevrolet Silverado 1500 HD Classic | Position: Main | Note: Mode;w/RPO Code CJ3 (Front Manual Temperature Controls);w/RPO Code D07 (Custom Front Floor Console);Packaging Type: Box
• 2007 Chevrolet Silverado 2500 HD Classic | Position: Main | Note: Mode;w/RPO Code CJ3 (Front Manual Temperature Controls);w/RPO Code D07 (Custom Front Floor Console);Packaging Type: Box
• 2007 GMC Sierra 1500 Classic | Position: Main | Note: Mode;w/RPO Code CJ3 (Front Manual Temperature Controls);w/RPO Code D07 (Custom Front Floor Console);Packaging Type: Box
• 2007 GMC Sierra 2500 HD Classic | Position: Main | Note: Mode;w/RPO Code CJ3 (Front Manual Temperature Controls);w/RPO Code D07 (Custom Front Floor Console);Packaging Type: Box
• 2007 GMC Sierra 3500 Classic | Position: Main | Note: Mode;w/RPO Code CJ3 (Front Manual Temperature Controls);w/RPO Code D07 (Custom Front Floor Console);Packaging Type: Box
• 2003-2006 Chevrolet Avalanche 1500 | Position: Main | Note: Mode;w/RPO Code CJ3 (Front Manual Temperature Controls);w/RPO Code D07 (Custom Front Floor Console);Packaging Type: Box
• 2003 Chevrolet Silverado 1500 HD | Position: Main | Note: Mode;w/RPO Code CJ3 (Front Manual Temperature Controls);w/RPO Code D07 (Custom Front Floor Console);Packaging Type: Box
• 2003-2006 Chevrolet Silverado 2500 | Position: Main | Note: Mode;w/RPO Code CJ3 (Front Manual Temperature Controls);w/RPO Code D07 (Custom Front Floor Console);Packaging Type: Box
• 2003-2006 GMC Sierra 1500 | Position: Main | Note: Mode;w/RPO Code CJ3 (Front Manual Temperature Controls);w/RPO Code D07 (Custom Front Floor Console);Packaging Type: Box
• 2003-2006 GMC Sierra 3500 | Position: Main | Note: Mode;w/RPO Code CJ3 (Front Manual Temperature Controls);w/RPO Code D07 (Custom Front Floor Console);Packaging Type: Box
• 2003-2007 Hummer H2 | Position: Main | Note: Mode;Packaging Type: Box
• 2005-2006 Chevrolet Silverado 1500 HD | Position: Main | Note: Mode;w/RPO Code CJ3 (Front Manual Temperature Controls);w/RPO Code D07 (Custom Front Floor Console);Packaging Type: Box
• 2007 Chevrolet Silverado 3500 Classic | Position: Main | Note: Mode;w/RPO Code CJ3 (Front Manual Temperature Controls);w/RPO Code D07 (Custom Front Floor Console);Packaging Type: Box
• 2007 GMC Sierra 1500 HD Classic | Position: Main | Note: Mode;w/RPO Code CJ3 (Front Manual Temperature Controls);w/RPO Code D07 (Custom Front Floor Console);Packaging Type: Box