Four Seasons 35907 A/C Compressor Cut-Out Relay

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

The Four Seasons Relay 35907 is a 12-volt A/C compressor cut-off relay designed for select Buick, Cadillac, Chevrolet, GMC, Oldsmobile, and Pontiac models. Engineered to meet or exceed OEM specifications, this standard relay ensures proper operation of your vehicle's HVAC system.

• 12-volt electrical system compatibility
• Blade terminal type with 4 terminals for secure connections
• Female connector and male terminal gender configuration
• 20-amp amperage rating suitable for A/C compressor control
• Standard relay style with skirt and no mounting bracket
• Black color with a unique connector shape for precise fit
• Meets or exceeds original equipment manufacturer standards

Four Seasons Relay Product Line Overview

The Relay product line from Four Seasons focuses on delivering dependable HVAC relays that maintain the integrity of your vehicle’s air conditioning system. The 35907 relay is part of this line, offering a standard relay design that fits a wide range of GM vehicles. This ensures consistent performance and compatibility with factory wiring harnesses.

Detailed Product Description

This A/C compressor cut-off relay operates at 12 volts and features a blade terminal type with four terminals, providing reliable electrical connections. The female connector and male terminal gender configuration facilitate easy installation and secure fitment. Rated for 20 amps, it is designed to handle the electrical load required by the compressor cut-off function. The relay comes without a bracket but includes a skirt for added protection. Its black color and unique connector shape help ensure proper alignment and connection within the HVAC system.

Common Applications and Issues Addressed

• Compatible with Buick, Cadillac, Chevrolet, GMC, Oldsmobile, and Pontiac models including Astro, Bonneville, Camaro, Caprice, Firebird, and more
• Resolves intermittent A/C compressor engagement problems
• Prevents compressor from running continuously or failing to engage
• Addresses electrical relay failures causing HVAC system malfunctions
• Helps restore proper A/C system cycling and performance

Installation Notes and Tips

• Ensure vehicle battery is disconnected before installation to avoid electrical shorts
• Verify terminal orientation matches the original relay for correct wiring
• Check connector gender and terminal type compatibility with your vehicle’s harness
• Secure relay firmly in place; although this model comes without a bracket, proper mounting is recommended
• Test A/C system operation after installation to confirm proper relay function

Quality Assurance and Warranty

The Four Seasons Relay 35907 is manufactured to meet or exceed OEM standards, ensuring reliable performance and durability. This part undergoes rigorous quality control to maintain consistent electrical and mechanical specifications. Warranty coverage details should be confirmed with the original product documentation or supplier.