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Four Seasons 35770 HVAC Blower Motor Relay
Reliable HVAC Blower Motor Relay for Cadillac Vehicles
The Four Seasons Relay 35770 is a 12-volt HVAC blower motor relay designed specifically for select Cadillac models. Engineered to meet or exceed OEM standards, this relay ensures consistent performance in your vehicle's heating and cooling system.
- 12-volt standard relay with 25-amp amperage rating
- Equipped with 3 male blade terminals for secure connections
- Includes a mounting bracket for easy installation
- Silver color with a unique connector shape for precise fit
- Compatible with Cadillac Commercial Chassis, DeVille, Eldorado, and Fleetwood models
About the Four Seasons Relay Product Line
The Relay product line from Four Seasons focuses on delivering dependable HVAC relays that maintain proper electrical control within vehicle climate systems. The Relay 35770 is part of this line, offering a standard relay style that integrates seamlessly with factory wiring harnesses, ensuring reliable blower motor operation in Cadillac vehicles.
Product Details and Specifications
This HVAC blower motor relay operates at 12 volts and supports a 25-amp load, suitable for managing blower motor circuits in Cadillac Commercial Chassis, DeVille, Eldorado, and Fleetwood models. Featuring three male blade terminals and a single male connector with a distinct design, it provides secure and accurate electrical connections. The included bracket facilitates stable mounting within the HVAC system, while the silver finish helps resist corrosion.
Common Applications and Problem Resolution
- Restores blower motor function when the relay fails
- Eliminates intermittent HVAC blower operation
- Prevents overheating issues related to faulty relays
- Resolves blower motor relay electrical connection problems
- Ensures consistent climate control performance in Cadillac vehicles
Installation Notes and Tips
When installing the Four Seasons Relay 35770, ensure the vehicle's ignition is off and the battery is disconnected to avoid electrical hazards. The included bracket allows for straightforward mounting in the original relay location. Verify that the three male blade terminals and the male connector align correctly with the vehicle's wiring harness. Proper terminal engagement is critical for reliable operation.
Quality Assurance and Warranty
This HVAC blower motor relay meets or exceeds OEM specifications for fit, form, and function. Four Seasons provides quality assurance backed by industry standards, ensuring durability and performance. Please refer to Four Seasons' warranty policy for specific coverage details related to the Relay 35770.
| Brand | Four Seasons |
| Part Number | 35770 |
| Position | Relay |
| Amperage Rating | 25 |
| Bracket? | w/ Bracket |
| Color | silver |
| Connector Gender | Male |
| Connector Qty | 1 |
| Connector Shape | Other design |
| Description | Relays |
| Meets / Exceeds OEM? | Yes |
| Skirt? | No |
| Style | Standard Relay |
| Terminal Gender | Male |
| Terminal Quantity | 3 |
| Terminal Type | Blade |
| Type | Standard |
| Voltage | 12 |
This part fits 8 vehicles. Search below:
| Year | Make | Model | Submodel | Position | Notes |
|---|---|---|---|---|---|
| 1970 | Cadillac | Eldorado | N/A | Relay | |
| 1969 | Cadillac | Eldorado | N/A | Relay | |
| 1968 | Cadillac | Commercial Chassis | N/A | Relay | |
| 1968 | Cadillac | DeVille | N/A | Relay | |
| 1968 | Cadillac | Eldorado | N/A | Relay | |
| 1968 | Cadillac | Fleetwood | Base | N/A | Relay |
| 1968 | Cadillac | Fleetwood | 75 | N/A | Relay |
| 1968 | Cadillac | Fleetwood | 60 Special | 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.