OE Quality
60-Day Returns

Four Seasons 35983 HVAC Relay
Reliable HVAC Relay for Nissan Vehicles
The Four Seasons Relay 35983 is a 12-volt HVAC relay designed specifically for select Nissan models including the 210, 310, 510, Pulsar, Pulsar NX, and Sentra. Engineered to meet or exceed OEM standards, 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
- Six blade terminals with male connectors for secure connections
- Black color with a unique connector shape for proper fitment
- Standard relay style without bracket or skirt
- Compatible with Nissan 210, 310, 510, Pulsar, Pulsar NX, and Sentra models
Four Seasons Relay Product Line Overview
The Relay product line from Four Seasons focuses on delivering dependable HVAC relays that meet or exceed original equipment manufacturer specifications. The Relay 35983 is part of this line, offering a standard relay design optimized for durability and electrical performance in automotive HVAC systems. This ensures compatibility and reliable operation within the specified Nissan vehicles.
Product Details and Specifications
This HVAC relay operates at 12 volts and supports a 30-amp amperage rating, suitable for controlling the electrical load in your vehicle's HVAC system. It features six blade-type terminals, all male, designed for secure and stable electrical connections. The relay comes without a mounting bracket or skirt, and its black housing with a distinct connector shape ensures proper fitment and easy installation in compatible Nissan models.
Common Applications and Issues Addressed
- HVAC blower motor not functioning properly
- Intermittent heating or cooling system failures
- Electrical relay failure causing HVAC system shutdown
- Replacement for worn or damaged OEM HVAC relays
- Restoring proper electrical control in Nissan Pulsar and Sentra HVAC systems
Installation Notes and Tips
When installing the Four Seasons Relay 35983, ensure the vehicle's ignition is off and the battery is disconnected to prevent electrical shorts. Verify the relay terminals match the vehicle’s wiring harness connectors, noting the six blade terminals and male connector gender. Since this relay does not include a mounting bracket, secure it properly within the relay housing or designated compartment in the HVAC system. Consult the vehicle’s service manual for specific relay location and wiring diagrams.
Quality Assurance and Warranty
The Four Seasons Relay 35983 meets or exceeds OEM specifications, providing reliable performance and durability. While specific warranty details are not provided here, Four Seasons products typically come with a limited warranty covering defects in materials and workmanship. Refer to the product packaging or manufacturer’s website for exact warranty terms.
| Brand | Four Seasons |
| Part Number | 35983 |
| Position | Relay |
| Amperage Rating | 30 |
| Bracket? | w/o Bracket |
| Color | Black |
| Connector Gender | Male |
| Connector Shape | Other design |
| Description | Relays |
| Meets / Exceeds OEM? | Yes |
| Skirt? | No |
| Style | Standard Relay |
| Terminal Gender | Male |
| Terminal Quantity | 6 |
| Terminal Type | Blade |
| Type | Standard |
| Voltage | 12 |
This part fits 19 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 1986 | Nissan | Pulsar NX | N/A | A/C Control; To 12/85; Relay | ||
| 1985 | Nissan | Pulsar NX | N/A | A/C Compressor Cut-Out Relay also known as Engine Cooling Fan Motor Relay.; Relay | ||
| 1985 | Nissan | Sentra | 1.6L | L4 | N/A | Relay |
| 1984 | Nissan | Pulsar NX | N/A | A/C Compressor Cut-Out Relay also known as Engine Cooling Fan Motor Relay.; Relay | ||
| 1984 | Nissan | Sentra | 1.6L | L4 | N/A | Relay |
| 1983 | Nissan | Pulsar | N/A | A/C Compressor Cut-Out Relay also known as Engine Cooling Fan Motor Relay.; Relay | ||
| 1983 | Nissan | Pulsar NX | N/A | A/C Compressor Cut-Out Relay also known as Engine Cooling Fan Motor Relay.; Relay | ||
| 1983 | Nissan | Sentra | 1.5L | L4 | N/A | Relay |
| 1983 | Nissan | Sentra | 1.6L | L4 | N/A | Relay |
| 1982 | Nissan | 210 | N/A | From 2/82; Relay | ||
| 1982 | Nissan | 310 | N/A | Relay | ||
| 1982 | Nissan | Sentra | N/A | From 2/82; Relay | ||
| 1981 | Nissan | 310 | N/A | Relay | ||
| 1981 | Nissan | 510 | N/A | Relay | ||
| 1980 | Nissan | 310 | N/A | Relay | ||
| 1980 | Nissan | 510 | N/A | Relay | ||
| 1979 | Nissan | 310 | N/A | Relay | ||
| 1979 | Nissan | 510 | N/A | Relay | ||
| 1978 | Nissan | 510 | 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.