Four Seasons 35985 HVAC Relay

Reliable HVAC Relay for Chevrolet, Isuzu, and Nissan Vehicles

The Four Seasons Relay 35985 is a 12-volt HVAC relay designed to meet or exceed OEM specifications. Engineered for use in select Chevrolet, Isuzu, and Nissan models, this standard relay ensures consistent performance in your vehicle's heating, ventilation, and air conditioning system.

• 12-volt operating voltage
• 30-amp amperage rating for reliable current handling
• Five blade terminals with male connectors
• Single connector with a unique design for secure fitment
• Blue color for easy identification
• Standard relay style without bracket or skirt
• Compatible with Chevrolet 310, Isuzu Trooper, Nissan 280ZX, 720, Amigo, I-Mark, Impulse, LUV, and Pickup models

About the Four Seasons Relay Product Line

The Four Seasons Relay line focuses on providing dependable HVAC relays that meet or exceed original equipment manufacturer standards. The Relay 35985 is part of this line, offering a standard relay design optimized for durability and consistent electrical performance in automotive HVAC systems. This ensures compatibility and reliable operation across multiple vehicle makes and models.

Detailed Product Description

This HVAC relay operates at 12 volts and supports a 30-amp amperage rating, making it suitable for controlling the electrical flow in your vehicle's HVAC system. Featuring five blade-type terminals with male connectors, the Relay 35985 provides a secure and stable connection. The single connector with a distinct shape helps prevent incorrect installation. Its blue color aids in quick identification during maintenance or replacement. The relay is designed without a mounting bracket or skirt, allowing for flexible installation options depending on the vehicle's configuration.

Common Applications and Issues Addressed

• Replacement for faulty or worn HVAC relays in Chevrolet 310 and Nissan 280ZX
• Restores proper operation of heating and air conditioning systems in Isuzu Trooper and Nissan Amigo
• Solves intermittent HVAC electrical failures caused by relay malfunction
• Prevents HVAC system from failing to engage due to relay contact wear
• Ensures consistent current flow for reliable climate control performance

Installation Notes and Tips

• Verify vehicle compatibility with Chevrolet, Isuzu, or Nissan models listed before installation
• Ensure the relay terminals align correctly with the vehicle’s wiring harness
• Handle the relay carefully to avoid bending blade terminals
• Test the HVAC system after installation to confirm proper relay operation
• Consult vehicle service manual for specific relay location and removal instructions

Quality Assurance and Warranty

The Four Seasons Relay 35985 is manufactured to meet or exceed OEM standards, ensuring reliable performance and durability. This part undergoes rigorous quality control to maintain consistent electrical specifications. Warranty coverage details should be confirmed with the parts provider or vehicle manufacturer.