HomeHVAC > SwitchesFour Seasons 37567 HVAC Blower Control Switch - Front
Part #: 9421827

Four Seasons 37567 HVAC Blower Control Switch - Front

Selector Switch
⚙️ 28 vehicles fit this part
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Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
📦Selector Switch
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Reliable HVAC Blower Control for Chevrolet and GMC Vehicles

The Four Seasons Selector Switch 37567 is designed to provide precise control over your vehicle's HVAC blower system. Engineered to meet or exceed OEM standards, this blower control switch ensures consistent performance for Chevrolet Blazer, GMC Jimmy, and other compatible models.

  • Compatible with Chevrolet Blazer, GMC Jimmy, Oldsmobile Bravada, Chevrolet S10, and GMC Sonoma
  • Four-terminal rectangular male connector for secure electrical connection
  • Type: HVAC blower control switch for selector/blower function
  • Meets or exceeds original equipment manufacturer specifications
  • Part number 37567 for accurate identification and fitment

About the Four Seasons Selector Switch Product Line

The Selector Switch line from Four Seasons focuses on HVAC switches designed to provide reliable control and durability. This product line includes blower control switches like part number 37567, which are engineered to maintain proper airflow regulation in vehicle heating and cooling systems. Selector Switch components are built to integrate seamlessly with factory wiring harnesses, ensuring straightforward installation and dependable operation.

Detailed Product Description

The Four Seasons 37567 blower control switch features a rectangular male connector with four terminals, designed for a secure and stable electrical connection. This switch functions as a selector/blower control, allowing drivers to adjust the HVAC blower speed effectively. It is compatible with a range of Chevrolet, GMC, and Oldsmobile models, including the Blazer, Bravada, Jimmy, S10, and Sonoma. The switch meets or exceeds OEM specifications, ensuring it performs reliably under normal operating conditions.

Common Issues Addressed by This Blower Control Switch

  • Intermittent or non-functioning HVAC blower speeds
  • Failure to switch between blower speed settings
  • Electrical connection problems due to worn or damaged switch terminals
  • Inconsistent airflow from the vehicle’s heating and cooling system
  • OEM switch failure requiring a direct replacement

Installation Notes and Tips

  • Ensure the vehicle’s battery is disconnected before installation to prevent electrical shorts
  • Verify connector orientation matches the rectangular male connector on the switch
  • Check that all four terminals are clean and free of corrosion before connecting
  • Consult the vehicle’s service manual for specific removal and installation procedures
  • Test blower operation after installation to confirm proper function

Quality Assurance and Warranty

Four Seasons 37567 blower control switch is manufactured to meet or exceed OEM quality standards, providing reliable performance and durability. This part undergoes rigorous testing to ensure compatibility and function with specified Chevrolet, GMC, and Oldsmobile models. Warranty coverage details should be confirmed with the parts distributor or manufacturer.

This part fits 28 vehicles. Search below:

YearMakeModelPositionNotes
1997ChevroletBlazerFrontBlower Motor Switch; w/ AC and Heater Blower; Selector Switch
1997ChevroletBlazerFrontw/ AC and Heater Blower; Selector Switch
1997ChevroletS10N/ASelector Switch
1997ChevroletS10N/APrior to purchase, ensure compatibility with vehicle's make, model, and year for HVAC Blower Control Switch.; Selector Switch
1997GMCJimmyN/ASelector Switch
1997GMCJimmyN/APrior to purchase, ensure compatibility with vehicle's make, model, and year for HVAC Blower Control Switch.; Selector Switch
1997GMCSonomaN/ASelector Switch
1997GMCSonomaN/APrior to purchase, ensure compatibility with vehicle's make, model, and year for HVAC Blower Control Switch.; Selector Switch
1997OldsmobileBravadaN/ASelector Switch
1997OldsmobileBravadaN/APrior to purchase, ensure compatibility with vehicle's make, model, and year for HVAC Blower Control Switch.; Selector Switch
1996ChevroletBlazerFrontSelector Switch
1996ChevroletBlazerFrontPrior to purchase, ensure compatibility with vehicle's make, model, and year for HVAC Blower Control Switch.; Selector Switch
1996ChevroletS10N/ASelector Switch
1996ChevroletS10N/APrior to purchase, ensure compatibility with vehicle's make, model, and year for HVAC Blower Control Switch.; Selector Switch
1996GMCJimmyN/ASelector Switch
1996GMCJimmyN/APrior to purchase, ensure compatibility with vehicle's make, model, and year for HVAC Blower Control Switch.; Selector Switch
1996GMCSonomaN/ASelector Switch
1996GMCSonomaN/APrior to purchase, ensure compatibility with vehicle's make, model, and year for HVAC Blower Control Switch.; Selector Switch
1996OldsmobileBravadaN/ASelector Switch
1996OldsmobileBravadaN/APrior to purchase, ensure compatibility with vehicle's make, model, and year for HVAC Blower Control Switch.; Selector Switch
1995ChevroletBlazerFrontSelector Switch
1995ChevroletBlazerFrontPrior to purchase, ensure compatibility with vehicle's make, model, and year for HVAC Blower Control Switch.; Selector Switch
1995ChevroletS10N/ASelector Switch
1995ChevroletS10N/APrior to purchase, ensure compatibility with vehicle's make, model, and year for HVAC Blower Control Switch.; Selector Switch
1995GMCJimmyN/ASelector Switch
1995GMCJimmyN/APrior to purchase, ensure compatibility with vehicle's make, model, and year for HVAC Blower Control Switch.; Selector Switch
1995GMCSonomaN/ASelector Switch
1995GMCSonomaN/APrior to purchase, ensure compatibility with vehicle's make, model, and year for HVAC Blower Control Switch.; Selector Switch

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.