Global Parts 1711978 HVAC Blower Motor Resistor

HVAC Blower Motor Resistor for Astro and Safari

Global Parts 1711978 is an HVAC blower motor resistor for front air-conditioned systems on select Chevrolet Astro and GMC Safari vans. It is built for climate control head applications where blower speed control needs a direct replacement part.

Key Features

• HVAC blower motor resistor for front A/C systems
• Application-specific for 1996-2005 Chevrolet Astro and 1996-2005 GMC Safari
• Matches the listed Type: 96-05 ASTRO RES
• Global Parts part number 1711978 for easy identification
• Cross-references Dorman OE Solutions 973-006 and Four Seasons 20341 for the same application

Product Details

This Global Parts 1711978 resistor is used in the climate control circuit to regulate blower motor speed on Astro and Safari models with front air conditioning. The manufacturer notes that electrical components should be clean and dry before installation, which helps reduce the risk of connection issues and premature failure. For buyers searching for a Chevrolet Astro blower motor resistor or GMC Safari HVAC resistor, this part number provides a direct-fit replacement reference.

Common Issues This Part Can Help Solve

• Blower motor works on only one speed
• Loss of lower or higher fan speeds
• Intermittent cabin airflow from the vents
• Resistor-related HVAC fan control failure
• Climate control speed settings not responding correctly

Installation Notes and Tips

Before installing Global Parts 1711978, inspect the connector, wiring, and mounting area for corrosion, debris, or moisture. Clean and dry the electrical connection points first, then verify the replacement matches the vehicle’s front A/C configuration. This part fits 1996-2005 Chevrolet Astro, front, w/ AC, and 1996-2005 GMC Safari, front, w/ AC.

Quality Assurance

Global Parts supplies this HVAC blower motor resistor as a replacement component for the listed Astro and Safari applications. Confirm the part number 1711978 and vehicle configuration before installation to ensure proper fitment.