HVAC Blower Motor Resistor Kit With Harness For Your Ride 2003 2004 2005 2006 Chevrolet Silverado Suburban Tahoe Avalanche Trailblazer GMC Sierra Envoy Yukon Cadillac Escalade Fits 89019351 89018778 1581773

HVAC Blower Motor Resistor Kit with Harness for GM 2003-2006
✔️ OEM-fit blower resistor kit with harness (Pack 1) for easy install

This blower motor resistor kit is the direct OEM-style replacement designed to restore proper fan speed control in GM HVAC systems. It’s commonly used on a range of 2003-2006 models, including Silverado, Suburban, Tahoe, Avalanche, Trailblazer, Sierra, Envoy, Yukon, and Escalade. Ideal for DIYers, it swaps in quickly to bring back full climate control without special tools.

✅ Replaces faulty blower motor resistor and restores multiple fan speeds
✅ Direct OEM-fit replacement with plug-and-play harness
✅ Includes harness for easy installation and reliable electrical connection
✅ 18-month warranty and tested durability

💡 What is a blower motor resistor kit used for in GM HVAC systems?

The resistor is the control module that adjusts fan speed by regulating current to the blower motor. When it fails, the HVAC may blow at a fixed speed or not at all.

• Restores full range of fan speeds for reliable climate control
• Easy DIY replacement with direct OEM-fit harness
• Plug-and-play wiring for a quick, clean installation