Four Seasons 37248 HVAC Blower Motor Resistor Harness

Four Seasons 37248 Harness Connector

The Four Seasons 37248 harness connector is a rectangular HVAC wire connector built for blower motor resistor circuit service. With a male connector design, female terminals, and 5-terminal layout, it is used on a range of Chevrolet, Pontiac, and Oldsmobile applications where the blower motor resistor harness connection needs to be restored.

Four Seasons Harness Connector parts are identified for electrical repair work in HVAC systems, and this connector follows that product line focus with a direct-fit style for listed vehicles. It is a practical choice when servicing a Chevrolet Sonic, Chevrolet Trax, or Chevrolet Spark HVAC blower motor resistor harness connection.

Key Features

• Brand: Four Seasons
• Part number: 37248
• HVAC blower motor resistor harness connector
• Male connector with 5 female terminals
• Rectangular connector shape
• Connector type and harness connector style
• Used across Chevrolet, Pontiac, and Oldsmobile fitments

Detailed Description

Four Seasons 37248 is a harness connector for HVAC blower motor resistor wiring service. The connector uses a rectangular housing with 5 terminals and is specified as a male connector with female terminals. That configuration supports repair of the electrical interface at the blower motor resistor harness on listed vehicles, including Chevrolet Sonic, Chevrolet Trax, and Chevrolet Spark applications.

This part cross-references ACDelco 15305921 for the same application. It also cross-references HC5042 for the same application. The 37248 connector is listed for a broad range of GM compact and midsize platforms, including Chevrolet Classic, Pontiac Grand Am, Oldsmobile Alero, Chevrolet Malibu, Oldsmobile Cutlass, and Oldsmobile Achieva.

What It Is Used For

• Restoring a damaged HVAC blower motor resistor harness connection
• Replacing heat-affected or corroded connector terminals
• Repairing intermittent blower motor speed operation
• Correcting poor electrical contact at the resistor plug
• Servicing broken connector housings on GM HVAC wiring

Installation Notes and Tips

Verify terminal count, connector shape, and gender before installation. Match the existing harness connector to the vehicle listing and inspect the resistor and adjacent wiring for heat damage, corrosion, or loose terminals before completing the repair. For fitment reference, this part fits 2012-2019 Chevrolet Sonic, 2015-2019 Chevrolet Trax, and 2013-2015 Chevrolet Spark, along with earlier Chevrolet, Pontiac, and Oldsmobile applications listed in the fitment data.

Quality Assurance

Four Seasons identifies this part as a harness connector for HVAC electrical service, with application coverage listed for multiple GM vehicles. Confirm the part number 37248 against the original connector style and vehicle fitment before installation.