Four Seasons 37255 HVAC Blower Motor Resistor Harness - Front or Rear

HVAC Blower Motor Resistor Harness Connector

Four Seasons 37255 is a harness connector for HVAC blower motor resistor circuits. It uses a male connector style with 3 female terminals and is listed for front and rear HVAC applications across a wide range of Chevrolet, GMC, Ford, Jeep, and Toyota vehicles.

The Four Seasons Harness Connector line focuses on replacement electrical connectors for heating and air conditioning repairs. This connector is used where the original blower motor resistor harness has heat damage, broken terminals, or a failed plug connection.

• Brand: Four Seasons Harness Connector line
• Part number: 37255
• Male connector with 3 female terminals
• Connector type: harness connector
• Used in HVAC blower motor resistor harness applications
• Fits front and rear HVAC locations depending on vehicle application

Vehicle Fitment and Cross-Reference

Fits 1994-2005 Chevrolet Astro, rear unit with auxiliary heater only. Fits 1992-2005 GMC Safari, rear unit with heater only. Fits 1987-1995 Jeep Wrangler, harness connector. Fits 1993-1994 Chevrolet Blazer, harness connector. Fits 1993-1994 Chevrolet C1500, harness connector. Fits 1993-1994 GMC Yukon, harness connector.

This part cross-references 1P1608 and HC5064C for the same application. Four Seasons 37255 also matches multiple OE-style HVAC connector applications used on Chevrolet Astro and GMC Safari repairs.

What This Part Is Used For

• Repairing a melted or heat-damaged blower motor resistor plug
• Restoring electrical contact at the HVAC resistor circuit
• Replacing cracked, loose, or corroded connector terminals
• Fixing intermittent blower speed operation caused by poor connector contact
• Addressing HVAC blower circuit failures on Chevrolet, GMC, Jeep, Ford, and Toyota vehicles

Installation Notes and Tips

Match the connector shape, terminal count, and terminal gender to the original harness before installation. Verify the vehicle’s HVAC configuration, since some applications are listed for auxiliary heater, rear unit, or air-conditioning-equipped systems. Inspect the resistor and surrounding wiring for heat damage before connecting the replacement harness.

Quality Assurance

Four Seasons supplies this connector as a replacement HVAC electrical component for service repairs. Confirm fitment by year, make, model, and HVAC configuration before ordering. Part number 37255 is listed for direct application matching in the vehicles shown above.