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Four Seasons 36028 A/C Compressor Cut-Out Relay
Reliable A/C Compressor Cut-Off Relay for Geo and Isuzu Vehicles
The Four Seasons Relay 36028 is a 12-volt A/C compressor cut-off relay designed specifically for select Geo and Isuzu models. Engineered to meet or exceed OEM standards, this relay ensures proper operation of your vehicle's HVAC system by controlling the compressor engagement.
Key Features of Four Seasons Relay 36028
- Voltage: 12 volts for standard automotive electrical systems
- Terminal Type: Blade terminals for secure electrical connections
- Terminal Quantity: 4 terminals to support reliable circuit switching
- Connector Gender: Female connector with male terminals
- Amperage Rating: 30 amps suitable for A/C compressor load
- Color: Black housing with rectangular connector shape
- Includes skirt for added protection
- Standard relay style without bracket
- Meets or exceeds OEM specifications for dependable performance
About the Four Seasons Relay Product Line
The Relay product line from Four Seasons focuses on delivering standard relays designed for HVAC applications in automotive systems. The Relay 36028 is part of this line, offering a reliable and direct replacement for A/C compressor cut-off relays in compatible vehicles. This ensures consistent compressor control and helps maintain optimal climate control functionality.
Detailed Product Description
This Four Seasons Relay 36028 is engineered to provide dependable switching for the A/C compressor in Geo Impulse, Storm, Stylus, and Isuzu Trooper models. Its 12-volt design and 30-amp rating make it suitable for handling the electrical demands of the compressor circuit. The blade terminal type and rectangular female connector ensure a secure and precise fit, while the included skirt offers additional protection against environmental factors. The relay is supplied without a mounting bracket, allowing for flexible installation options.
Common Issues Addressed by This Relay
- Intermittent or no A/C compressor engagement
- HVAC system failing to cool due to relay malfunction
- Electrical shorts or blown fuses related to compressor control
- Overheating or relay failure from inadequate amperage rating
- Loose or corroded terminal connections causing compressor cut-off
Installation Notes and Tips
- Verify compatibility with your Geo or Isuzu model before installation
- Ensure the vehicle’s electrical system is off before replacing the relay
- Check blade terminals for corrosion or damage and clean if necessary
- Securely connect the female connector to the relay’s male terminals
- Test the HVAC system after installation to confirm proper compressor operation
Quality Assurance and Warranty
The Four Seasons Relay 36028 meets or exceeds OEM specifications, providing reliable performance for your vehicle’s HVAC system. This part is manufactured to strict quality standards to ensure durability and consistent operation. Please refer to Four Seasons’ warranty policy for specific coverage details.
| Brand | Four Seasons |
| Part Number | 36028 |
| Position | Relay |
| Amperage Rating | 30 |
| Bracket? | w/o Bracket |
| Color | Black |
| Connector Gender | female |
| Connector Shape | Rectangular |
| Description | Relays |
| Meets / Exceeds OEM? | Yes |
| Skirt? | Yes |
| Style | Standard Relay |
| Terminal Gender | Male |
| Terminal Quantity | 4 |
| Terminal Type | Blade |
| Type | Standard |
| Voltage | 12 |
This part fits 51 vehicles. Search below:
| Year | Make | Model | Position | Notes |
|---|---|---|---|---|
| 2002 | Isuzu | Trooper | N/A | Relay |
| 2001 | Isuzu | Trooper | N/A | A/C Compressor Cut-Out Relay also known as Engine Cooling Fan Motor Relay.; Relay |
| 2000 | Isuzu | Trooper | N/A | A/C Compressor Cut-Out Relay also known as Engine Cooling Fan Motor Relay.; Relay |
| 1999 | Isuzu | Trooper | N/A | A/C Compressor Cut-Out Relay also known as Engine Cooling Fan Motor Relay.; Relay |
| 1998 | Isuzu | Trooper | N/A | A/C Compressor Cut-Out Relay also known as Engine Cooling Fan Motor Relay.; Relay |
| 1997 | Isuzu | Trooper | N/A | Relay |
| 1997 | Isuzu | Trooper | N/A | A/C Compressor Cut-Out Relay also known as Engine Cooling Fan Motor Relay.; Relay |
| 1996 | Isuzu | Trooper | N/A | Relay |
| 1996 | Isuzu | Trooper | N/A | A/C Compressor Cut-Out Relay also known as Engine Cooling Fan Motor Relay.; Relay |
| 1995 | Isuzu | Trooper | N/A | Relay |
| 1995 | Isuzu | Trooper | N/A | A/C Compressor Cut-Out Relay also known as Engine Cooling Fan Motor Relay.; Relay |
| 1994 | Isuzu | Trooper | N/A | Relay |
| 1994 | Isuzu | Trooper | N/A | A/C Compressor Cut-Out Relay also known as Engine Cooling Fan Motor Relay.; Relay |
| 1993 | Geo | Storm | N/A | Relay |
| 1993 | Geo | Storm | N/A | Compatible with vehicles equipped with air conditioning.; Relay |
| 1993 | Geo | Storm | N/A | Fits vehicles with air conditioning systems.; Relay |
| 1993 | Isuzu | Stylus | N/A | Relay |
| 1993 | Isuzu | Stylus | N/A | A/C Cut-Out Relay; Relay |
| 1993 | Isuzu | Stylus | N/A | A/C Compressor Cut-Out Relay also known as Engine Cooling Fan Motor Relay.; Relay |
| 1993 | Isuzu | Stylus | N/A | Fits vehicles with air conditioning systems.; Relay |
| 1993 | Isuzu | Trooper | N/A | Relay |
| 1993 | Isuzu | Trooper | N/A | A/C Compressor Cut-Out Relay also known as Engine Cooling Fan Motor Relay.; Relay |
| 1992 | Geo | Storm | N/A | Relay |
| 1992 | Geo | Storm | N/A | Compatible with vehicles equipped with air conditioning.; Relay |
| 1992 | Geo | Storm | N/A | Fits vehicles with air conditioning systems.; Relay |
| 1992 | Isuzu | Impulse | N/A | Relay |
| 1992 | Isuzu | Impulse | N/A | A/C Cut-Out Relay; Relay |
| 1992 | Isuzu | Impulse | N/A | A/C Compressor Cut-Out Relay also known as Engine Cooling Fan Motor Relay.; Relay |
| 1992 | Isuzu | Impulse | N/A | Fits vehicles with air conditioning systems.; Relay |
| 1992 | Isuzu | Stylus | N/A | Relay |
| 1992 | Isuzu | Stylus | N/A | A/C Cut-Out Relay; Relay |
| 1992 | Isuzu | Stylus | N/A | A/C Compressor Cut-Out Relay also known as Engine Cooling Fan Motor Relay.; Relay |
| 1992 | Isuzu | Stylus | N/A | Fits vehicles with air conditioning systems.; Relay |
| 1992 | Isuzu | Trooper | N/A | Relay |
| 1992 | Isuzu | Trooper | N/A | A/C Compressor Cut-Out Relay also known as Engine Cooling Fan Motor Relay.; Relay |
| 1992 | Isuzu | Trooper | N/A | Fits vehicles with air conditioning systems.; Relay |
| 1991 | Geo | Storm | N/A | Relay |
| 1991 | Geo | Storm | N/A | Compatible with vehicles equipped with air conditioning.; Relay |
| 1991 | Geo | Storm | N/A | Fits vehicles with air conditioning systems.; Relay |
| 1991 | Isuzu | Impulse | N/A | Relay |
| 1991 | Isuzu | Impulse | N/A | A/C Compressor Cut-Out Relay also known as Engine Cooling Fan Motor Relay.; Relay |
| 1991 | Isuzu | Impulse | N/A | Fits vehicles with air conditioning systems.; Relay |
| 1991 | Isuzu | Stylus | N/A | Relay |
| 1991 | Isuzu | Stylus | N/A | A/C Compressor Cut-Out Relay also known as Engine Cooling Fan Motor Relay.; Relay |
| 1991 | Isuzu | Stylus | N/A | Fits vehicles with air conditioning systems.; Relay |
| 1990 | Geo | Storm | N/A | Relay |
| 1990 | Geo | Storm | N/A | Compatible with vehicles equipped with air conditioning.; Relay |
| 1990 | Geo | Storm | N/A | Fits vehicles with air conditioning systems.; Relay |
| 1990 | Isuzu | Impulse | N/A | Relay |
| 1990 | Isuzu | Impulse | N/A | A/C Compressor Cut-Out Relay also known as Engine Cooling Fan Motor Relay.; Relay |
| 1990 | Isuzu | Impulse | N/A | Fits vehicles with air conditioning systems.; Relay |
* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
This part directly replaces or is cross-referenced with the following part numbers:
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.