Global Parts 1711976 HVAC Blower Motor Resistor

HVAC Blower Motor Resistor for Manual A/C

Restore proper blower speed control with this Global Parts HVAC blower motor resistor, part number 1711976. It is built for vehicles with manual air conditioning and 4-hole mount applications, including many Chevrolet, GMC, Cadillac, Buick, Isuzu, and Oldsmobile models.

This part cross-references Dorman OE Solutions 973-008 and Four Seasons 20299 for the same application.

Key Features

• HVAC blower motor resistor for manual A/C systems
• 4-hole mount design for listed applications
• Direct-fit replacement for front HVAC blower control circuits
• Used in a wide range of GM trucks and SUVs, including Chevrolet Silverado and GMC Sierra platforms
• Global Parts part number 1711976

Detailed Description

Global Parts 1711976 is an HVAC blower motor resistor used to regulate fan speed in manual climate control systems. It is specified for front HVAC applications and should be installed only on vehicles that match the listed year, make, model, and configuration notes. The manufacturer notes that electrical components should be free of debris and moisture before installation, which helps protect the HVAC circuit and connector area.

Fits 2003-2009 Chevrolet Trailblazer, front with manual AC and 4-hole mount. Fits 1999-2006 Chevrolet Silverado 1500, w/ Manual AC; 4 Hole Mount. Fits 2003-2006 GMC Yukon, front with manual AC and 4-hole mount. Fits 2004-2007 Buick Rainier, w/ Manual AC; 4 Hole Mount. Fits 2003-2008 Isuzu Ascender, front with manual AC and 4-hole mount.

What It Helps Fix

• Blower fan stuck on one speed
• No cabin air from the HVAC vents
• Intermittent blower operation
• Loss of lower fan speeds in manual A/C systems
• HVAC fan control issues on Chevrolet Silverado, GMC Sierra, and related GM vehicles

Installation Notes and Tips

Verify the vehicle uses manual air conditioning and the correct 4-hole mount configuration before ordering. Inspect the blower motor connector, resistor connector, and surrounding HVAC housing for corrosion, debris, or moisture before installation. Confirm fitment against the vehicle listing for your exact year and model, especially on Chevrolet Silverado and GMC Sierra applications.

Quality Assurance

Global Parts 1711976 is a replacement HVAC blower motor resistor built for the listed OE-style applications and cross-reference numbers. Use the fitment notes to confirm the correct manual A/C configuration before installation.