Four Seasons 37564 A/C Compressor Control Relay
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Four Seasons
 Relay

Four Seasons 37564 A/C Compressor Control Relay

Brand Four Seasons 37564
Amperage Rating 20
Bracket? w/o Bracket
Color Black
Connector Gender Male
Connector Qty 1
Connector Shape Square
Description Relays
Meets / Exceeds OEM? Yes
Style Standard Relay
Terminal Gender Male
Terminal Quantity 4
Terminal Type Blade
Type Standard
Voltage 12
Product line Relay
Fits Chevrolet, Buick, Saturn, and Pontiac · 12 vehicles

OE direct replacement. Meets or exceeds OEM requirements for dependable relay performance.

Standard relay. 12-volt, 20-amp design with blade terminals and a square connector.

Relay. Four Seasons Relay line for HVAC control applications.

Cross-references Four Seasons 37564, Gates 20603 and Gates 20827 for the same application. See all 10.

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Free returns within 60 days if it doesn't fit when fitment is verified.
Not what you need? See all A/C Compressor Control Relay options

Four Seasons 37564 A/C Compressor Control Relay

The Four Seasons Relay 37564 is a standard 12-volt A/C compressor control relay built with a 4-blade terminal layout, 1 male square connector, and a 20-amp amperage rating. It meets or exceeds OEM requirements and is finished in black for a direct replacement-style service part.

Relay Line Details

Four Seasons Relay components are built for HVAC electrical control applications where consistent switching performance matters. This standard relay style is used in compressor control and related circuit functions, including applications listed as an A/C compressor cut-out relay or engine cooling fan motor relay.

Key Features

  • 12-volt standard relay for HVAC electrical control
  • 4 blade terminals with male terminal and connector design
  • 20-amp amperage rating
  • Square 1-connector layout, black housing, no bracket
  • Meets or exceeds OEM specifications
  • Direct replacement part number 37564

Vehicle Fitment

  • Fits 2005-2008 Chevrolet Uplander, N/A; notes: A/C Compressor Cut-Out Relay also known as Engine Cooling Fan Motor Relay.
  • Fits 2005-2007 Buick Terraza, N/A; notes: A/C Compressor Cut-Out Relay also known as Engine Cooling Fan Motor Relay.
  • Fits 2007 Saturn Relay, N/A.
  • Fits 2005-2006 Pontiac Montana, N/A; notes: A/C Compressor Cut-Out Relay also known as Engine Cooling Fan Motor Relay.
  • Fits 2005-2006 Saturn Relay, N/A; notes: A/C Compressor Cut-Out Relay also known as Engine Cooling Fan Motor Relay.

What It Helps Resolve

  • Intermittent A/C compressor engagement
  • Loss of compressor control signal in the HVAC circuit
  • Cooling fan relay circuit faults on listed applications
  • Electrical relay failure causing no-start or no-switch conditions in the control circuit

Installation Notes

Verify the relay connector shape, terminal count, and amperage rating before installation. Match the vehicle application exactly, especially on 2005-2008 Chevrolet Uplander, 2005-2007 Buick Terraza, 2007 Saturn Relay, and 2005-2006 Pontiac Montana models. This part cross-references Gates 20603 and 20827 for the same application.

Quality Assurance

Four Seasons 37564 is built as a standard replacement relay that meets or exceeds OEM specifications for the listed HVAC control applications. Confirm the original relay style and connector configuration during diagnosis to ensure proper circuit operation.

This part fits 12 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelLitersCylindersPositionNotes
2008ChevroletUplander——N/AA/C Compressor Cut-Out Relay also known as Engine Cooling Fan Motor Relay.; Relay
2007BuickTerraza——N/AA/C Compressor Cut-Out Relay also known as Engine Cooling Fan Motor Relay.; Relay
2007ChevroletUplander——N/AA/C Compressor Cut-Out Relay also known as Engine Cooling Fan Motor Relay.; Relay
2007SaturnRelay——N/ARelay
2006BuickTerraza——N/AA/C Compressor Cut-Out Relay also known as Engine Cooling Fan Motor Relay.; Relay
2006ChevroletUplander——N/AA/C Compressor Cut-Out Relay also known as Engine Cooling Fan Motor Relay.; Relay
2006PontiacMontana——N/AA/C Compressor Cut-Out Relay also known as Engine Cooling Fan Motor Relay.; Relay
2006SaturnRelay——N/AA/C Compressor Cut-Out Relay also known as Engine Cooling Fan Motor Relay.; Relay
2005BuickTerraza——N/AA/C Compressor Cut-Out Relay also known as Engine Cooling Fan Motor Relay.; Relay
2005ChevroletUplander——N/AA/C Compressor Cut-Out Relay also known as Engine Cooling Fan Motor Relay.; Relay
2005PontiacMontana3.5LV6N/AA/C Compressor Cut-Out Relay also known as Engine Cooling Fan Motor Relay.; Relay
2005SaturnRelay——N/AA/C Compressor Cut-Out Relay also known as Engine Cooling Fan Motor Relay.; Relay
Directly replaces or cross-references 10 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
Four Seasons — 37564Gates — 20603Gates — 20827Gates — 208441510524519115021191155631911637321997416A10164