Four Seasons 35989 A/C Compressor Cut-Out Relay

Four Seasons Relay 35989 A/C Compressor Cut-Off Relay

The Four Seasons 35989 is a standard 12-volt A/C compressor cut-off relay built for HVAC relay service in select Nissan applications. It uses a 4-blade male terminal layout, square connector shape, and a black housing with bracket, with a 40-amp amperage rating and OEM-level fitment expectations.

Four Seasons Relay line components are built for direct electrical replacement in vehicle HVAC systems. This relay is a practical choice when diagnosing compressor engagement issues on Nissan Altima, Frontier, Pathfinder, Sentra, 240SX, and 300ZX models equipped with air conditioning.

Key Features

• Part number 35989 A/C compressor cut-off relay
• 12-volt standard relay for HVAC circuit control
• 4 blade terminals with male connector and male terminal gender
• 40-amp amperage rating for relay circuit service
• Square connector shape with black housing and bracket
• Meets or exceeds OEM requirements
• Standard relay style and standard type construction

Detailed Description

Four Seasons 35989 is an HVAC relay used to control compressor cut-off operation in vehicles with air conditioning systems. It is specified with a 12V electrical rating, 4-terminal blade connection, and a 40-amp load rating, making it a direct-fit electrical replacement for the listed Nissan applications. This part number 35989 is also cross-referenced to Gates 33936 for the same application.

Compatible With 1993-1999 Nissan Altima, 1998-1999 Nissan Frontier, 1996-1999 Nissan Pathfinder, 1997-1999 Nissan Sentra, 1994-1998 Nissan 240SX, and 1995-1996 Nissan 300ZX. Use this relay when servicing A/C compressor control circuits on Nissan Altima and Nissan Frontier models, as well as other listed Nissan vehicles with factory air conditioning systems.

What It Helps Solve

• A/C compressor not engaging
• Intermittent compressor cut-off operation
• Electrical relay failure in the HVAC circuit
• Loss of compressor control signal
• Faulty relay contact performance under load

Installation Notes and Tips

Verify the relay connector style, terminal count, and amperage rating before installation. Confirm the vehicle uses the listed A/C relay application and compare the original relay layout to the square 4-blade design on part number 35989. For best results, inspect the related HVAC wiring, fuse protection, and compressor control circuit for damage or corrosion before replacing the relay.

Quality Assurance

Four Seasons identifies this relay as meeting or exceeding OEM requirements for the specified application. The Relay line is intended for direct electrical replacement in HVAC service, with fitment coverage for select Nissan Altima, Frontier, Pathfinder, Sentra, 240SX, and 300ZX models.