Four Seasons 37564 A/C Compressor Control Relay

Reliable A/C Compressor Control Relay for Buick, Chevrolet, Pontiac, and Saturn

The Four Seasons Relay 37564 is a 12-volt A/C compressor control relay designed to meet or exceed OEM specifications. Engineered for select Buick Montana, Chevrolet Relay, Pontiac Terraza, and Saturn Uplander models, this standard relay ensures consistent performance in your vehicle's HVAC system.

Key Features of Four Seasons Relay 37564

• Voltage: 12 volts for automotive electrical systems
• Terminal Type: Blade terminals for secure connections
• Terminal Quantity: 4 terminals to support reliable circuit control
• Connector Gender: Male connector with a square shape
• Amperage Rating: 20 amps suitable for A/C compressor control
• Color: Black housing without bracket for straightforward installation
• Connector Quantity: Single connector for simplified wiring
• Style: Standard relay designed for HVAC applications
• Meets or exceeds OEM standards for quality and fit

About the Four Seasons Relay Product Line

The Relay product line from Four Seasons focuses on delivering dependable HVAC relays that maintain proper electrical control within vehicle climate systems. The Relay 37564 is part of this line, offering a standard relay style that supports efficient A/C compressor operation in compatible vehicles. This ensures that your HVAC system functions reliably under various driving conditions.

Detailed Product Description

The Four Seasons Relay 37564 is engineered to provide stable electrical switching for the A/C compressor in select GM vehicles. Featuring a 12-volt rating and 20-amp capacity, this relay uses blade-type terminals with a male connector designed in a square shape for precise fitment. The relay comes without a mounting bracket, allowing flexibility during installation. Its black housing is durable and built to withstand automotive environments. Compatible with Buick Montana, Chevrolet Relay, Pontiac Terraza, and Saturn Uplander models, this relay supports the HVAC system by controlling the compressor clutch engagement efficiently.

Common Applications and Issues Addressed

• Restores proper A/C compressor clutch engagement
• Resolves intermittent or no cooling issues related to relay failure
• Prevents electrical shorts or relay overheating in HVAC circuits
• Eliminates clicking noises caused by faulty relays
• Ensures consistent voltage supply to the A/C compressor

Installation Notes and Tips

When installing the Four Seasons Relay 37564, ensure the vehicle's ignition is off and the battery is disconnected to avoid electrical hazards. Verify the relay terminals match the vehicle's wiring harness connectors, noting the blade terminal type and male connector orientation. Since this relay does not include a bracket, secure it properly within the relay panel or mounting location to prevent vibration damage. Consult the vehicle’s service manual for specific relay panel access and replacement procedures.

Quality Assurance and Warranty

Four Seasons Relay 37564 meets or exceeds OEM quality standards, providing reliable performance for your vehicle’s HVAC system. This part is manufactured to strict quality controls to ensure durability and consistent operation. Warranty coverage details should be confirmed with the product documentation or supplier, as Four Seasons typically offers limited warranties on their HVAC components.