Four Seasons 37272 HVAC Blower Motor Resistor Harness - Front or Rear

HVAC Harness Connector for GM Applications

Four Seasons 37272 is a harness connector for HVAC blower motor resistor and related climate control wiring repairs. It uses a male connector style with 3 female terminals and an other-design connector shape, making it a direct-fit electrical repair part for select GM trucks, SUVs, and performance models.

The Four Seasons Harness Connector line focuses on replacement connectors for damaged, heat-affected, or brittle HVAC wiring. Part number 37272 is used in automatic A/C and ATC-equipped systems across Chevrolet, GMC, Cadillac, Buick, Saab, and Jeep applications where the original connector has failed.

Key Features

• Brand: Four Seasons Harness Connector
• Part number: 37272
• Male connector with 3 female terminals
• Connector style: harness connector
• Used in HVAC blower motor resistor and climate control circuits
• Fits select automatic A/C and Automatic Temperature Control (ATC) applications
• Cross-reference example: Febi-Bilstein 37272

Detailed Description

Four Seasons 37272 is built for HVAC electrical repair where the original connector has overheated, loosened, or broken at the terminal interface. It is listed across a wide range of GM platforms, including Chevrolet Silverado, Tahoe, Trailblazer, Avalanche, Suburban, GMC Sierra, Yukon, Envoy, Cadillac Escalade, and Buick Rainier. It also appears in select Cadillac XLR, Chevrolet Corvette, Saab 9-7x, and Jeep Grand Cherokee fitments.

Use this connector when servicing blower motor resistor circuits, rear HVAC units, or automatic climate control wiring on vehicles that require a 3-terminal harness connector. The part number 37272 is also referenced in aftermarket interchange listings for related electrical repair applications.

Fitment Highlights

• Fits 2015-2016 Chevrolet Impala Limited, N/A
• Fits 2008-2009 Cadillac XLR, N/A
• Fits 2008-2009 Chevrolet Corvette, N/A
• Fits 2006-2009 Chevrolet Trailblazer, N/A
• Fits 2006-2007 Buick Rainier, N/A
• Fits 2007 Chevrolet Silverado 2500, N/A
• Fits 2007 GMC Sierra 1500, N/A
• Fits 2003-2006 Chevrolet Tahoe, N/A
• Fits 2003-2006 GMC Yukon, Rear
• Fits 2002-2004 Jeep Grand Cherokee, N/A

What It Helps Repair

• Burned or melted HVAC connector terminals
• Intermittent blower motor resistor operation
• Loose or corroded climate control wiring connections
• Loss of rear HVAC function on equipped SUVs and trucks
• Electrical faults at the blower motor resistor harness

Installation Notes and Tips

Verify terminal count, connector gender, and vehicle HVAC configuration before installation. This part is listed for multiple automatic A/C and ATC applications, including front and rear unit locations on select vehicles. Match the original connector shape and wiring layout to the vehicle-specific fitment notes before replacing the damaged harness connector.

Quality Assurance

Four Seasons supplies replacement HVAC electrical components for service and repair use. Part number 37272 is cataloged for direct application matching across the listed vehicles and HVAC configurations.