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Four Seasons 35981 HVAC Relay
Reliable HVAC Relay for Toyota Celica, Land Cruiser, and Tercel
The Four Seasons Relay 35981 is a standard 12-volt HVAC relay designed specifically for select Toyota models including the Celica, Land Cruiser, and Tercel. Engineered to meet or exceed OEM specifications, this relay ensures consistent performance in your vehicle's heating, ventilation, and air conditioning system.
Key Features of Four Seasons Relay 35981
- Voltage: 12 volts for optimal electrical compatibility
- Amperage rating: 20 amps to handle HVAC system demands
- Terminal type: Blade terminals with 4 terminal quantity
- Connector gender: Female connector with male terminals
- Connector quantity: Single rectangular connector for secure fit
- Includes skirt for added protection
- Metal color housing with no mounting bracket included
- Standard relay style designed for HVAC applications
- Meets or exceeds OEM quality standards
Detailed Description of Four Seasons Relay 35981
This HVAC relay from Four Seasons' Relay product line is built to provide reliable switching for your Toyota Celica, Land Cruiser, or Tercel's climate control system. The relay operates at 12 volts and supports a 20-amp load, suitable for controlling the electrical flow to HVAC components. Featuring four blade terminals with a combination of male and female connectors, it ensures a secure and stable electrical connection. The rectangular connector shape and single connector quantity simplify installation and compatibility. The relay includes a protective skirt but does not come with a mounting bracket. Its metal-colored housing is designed for durability and heat resistance within the engine compartment.
Common HVAC Issues Addressed by This Relay
- Intermittent or non-functioning HVAC blower motor
- Failure of HVAC system to engage or cycle properly
- Electrical relay failure causing climate control malfunctions
- Overheating or blown fuses related to HVAC relay issues
- Replacement for worn or damaged OEM HVAC relays in Toyota Celica, Land Cruiser, or Tercel
Installation Notes and Tips
When installing the Four Seasons Relay 35981, ensure the vehicle's ignition is off and the battery is disconnected to prevent electrical shorts. Verify the relay's terminal configuration matches the original part. The blade terminals should be securely connected to the corresponding wiring harness. Since this relay does not include a mounting bracket, use the existing mounting location or secure it appropriately to avoid vibration damage. Confirm the connector is fully seated to maintain a reliable electrical connection.
Quality Assurance and Warranty
Four Seasons' Relay 35981 is manufactured to meet or exceed OEM standards, providing dependable performance for your Toyota HVAC system. The relay undergoes rigorous testing to ensure durability and electrical reliability. While specific warranty details are not provided here, Four Seasons products typically come with a limited warranty covering defects in materials and workmanship.
| Brand | Four Seasons |
| Part Number | 35981 |
| Position | Relay |
| Amperage Rating | 20 |
| Bracket? | No |
| Color | metal |
| Connector Gender | female |
| Connector Qty | 1 |
| 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 25 vehicles. Search below:
| Year | Make | Model | Submodel | Position | Notes |
|---|---|---|---|---|---|
| 1990 | Toyota | Tercel | N/A | Square Body; Relay | |
| 1989 | Toyota | Tercel | N/A | Square Body; Relay | |
| 1988 | Toyota | Tercel | N/A | Square Body; Relay | |
| 1987 | Toyota | Tercel | N/A | Square Body; Relay | |
| 1986 | Toyota | Tercel | N/A | Square Body; Relay | |
| 1985 | Toyota | Tercel | N/A | Square Body; Relay | |
| 1984 | Toyota | Celica | GT | N/A | 3 Blade Term.; Relay |
| 1984 | Toyota | Celica | GTS | N/A | 3 Blade Term.; Relay |
| 1984 | Toyota | Celica | ST | N/A | 3 Blade Term.; Relay |
| 1984 | Toyota | Tercel | N/A | Square Body; Relay | |
| 1983 | Toyota | Celica | GT | N/A | 3 Blade Term.; Relay |
| 1983 | Toyota | Celica | GTS | N/A | 3 Blade Term.; Relay |
| 1983 | Toyota | Celica | ST | N/A | 3 Blade Term.; Relay |
| 1983 | Toyota | Tercel | N/A | Square Body; Relay | |
| 1982 | Toyota | Celica | GT | N/A | 3 Blade Term.; Relay |
| 1982 | Toyota | Celica | ST | N/A | 3 Blade Term.; Relay |
| 1982 | Toyota | Tercel | N/A | Relay | |
| 1982 | Toyota | Tercel | N/A | Stamping No. 90987-01003; Relay | |
| 1981 | Toyota | Tercel | N/A | Relay | |
| 1981 | Toyota | Tercel | N/A | Stamping No. 90987-01003; Relay | |
| 1980 | Toyota | Land Cruiser | N/A | Relay | |
| 1980 | Toyota | Land Cruiser | N/A | No. 2; Relay | |
| 1980 | Toyota | Tercel | N/A | Relay | |
| 1980 | Toyota | Tercel | N/A | Stamping No. 90987-01003; Relay | |
| 1979 | Toyota | Land Cruiser | N/A | 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.