Four Seasons 35749 A/C Compressor Cut-Out Relay

Reliable A/C Compressor Cut-Off Relay for Select GM Vehicles

The Four Seasons Relay 35749 is a 12-volt A/C compressor cut-off relay designed for precise HVAC control in various Buick, Cadillac, Chevrolet, Oldsmobile, and Pontiac models. Engineered to meet or exceed OEM specifications, this relay ensures consistent performance and durability.

• 12-volt standard relay with 30-amp amperage rating
• Equipped with 4 blade terminals (male and female connectors)
• Includes mounting bracket and protective skirt for secure installation
• Rectangular white connector housing for easy identification
• Compatible with multiple GM models including Cavalier, Cutlass Ciera, and Skylark

About the Four Seasons Relay Product Line

The Relay product line from Four Seasons focuses on standard relays designed for HVAC systems, providing reliable electrical switching solutions. The Relay 35749 is part of this line, offering a balance of durability and compatibility for A/C compressor cut-off applications in select GM vehicles.

Product Details and Specifications

This A/C compressor cut-off relay operates at 12 volts and supports a 30-amp load, suitable for controlling the compressor clutch in automotive HVAC systems. It features four blade terminals with a combination of male and female connectors, ensuring proper electrical connections. The included bracket and skirt provide secure mounting and protection against environmental factors. The rectangular connector shape and white color help with correct identification during installation or replacement.

Common Applications and Issues Addressed

• Prevents A/C compressor from running continuously, protecting the system
• Resolves intermittent compressor engagement problems
• Eliminates electrical faults causing HVAC system failures
• Replaces worn or damaged relays in Buick Cavalier and Pontiac Sunbird models
• Restores proper A/C function in Chevrolet Citation and Oldsmobile Omega vehicles

Installation Notes and Tips

Ensure the vehicle’s ignition is off before replacing the relay. The included bracket allows for secure mounting in the factory relay location. Verify terminal connections match the original relay’s blade configuration to avoid electrical issues. The rectangular connector and color coding assist in proper alignment. Consult the vehicle’s service manual for specific relay location and wiring diagrams.

Quality Assurance and Warranty

The Four Seasons Relay 35749 meets or exceeds OEM standards for fit, form, and function. It is manufactured to provide reliable operation under typical automotive conditions. While specific warranty details are not provided here, Four Seasons products generally come with a limited warranty covering defects in materials and workmanship.