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Four Seasons 35747 Engine Cooling Fan Motor Relay
Reliable Engine Cooling Fan Motor Relay for Select GM Vehicles
The Four Seasons Relay 35747 is a 12-volt engine cooling fan motor relay designed to meet or exceed OEM specifications. Engineered for use in various Buick, Cadillac, Chevrolet, and Oldsmobile models, this relay ensures proper operation of your vehicle's cooling fan system.
- 12-volt standard relay with 40-amp amperage rating
- Equipped with 5 blade terminals for secure electrical connections
- Female connector with male/female terminal gender configuration
- Includes mounting bracket and protective skirt for stable installation
- Black color with a unique connector shape for precise fitment
- Meets or exceeds original equipment manufacturer (OEM) standards
About the Four Seasons Relay Product Line
The Relay product line from Four Seasons focuses on delivering dependable electrical relays for automotive cooling systems. The Relay 35747 is part of this line, offering a standard relay style that integrates seamlessly with factory wiring harnesses. This ensures consistent performance and durability in engine cooling fan motor applications across multiple GM vehicle platforms.
Product Details and Specifications
This engine cooling fan motor relay operates at 12 volts and supports a 40-amp load, suitable for managing the electrical demands of cooling fans in vehicles such as the Buick Skylark, Cadillac DeVille, Chevrolet S10, and Oldsmobile Firenza. The relay features five blade terminals with a combination of male and female terminal genders, facilitating straightforward installation and reliable electrical contact. The included bracket and skirt provide additional mounting security and protection against environmental factors.
Compatible Vehicles and Common Applications
- Buick Bravada and Skylark engine cooling fan control
- Cadillac DeVille and Fleetwood cooling system relay replacement
- Chevrolet Cavalier, S10, and G10/G20/G30 commercial chassis fan relay
- Oldsmobile Firenza and Prizm cooling fan motor relay
Installation Notes and Tips
- Ensure vehicle battery is disconnected before installation to prevent electrical shorts
- Verify terminal orientation and connector gender match the factory wiring harness
- Use the included bracket to secure the relay firmly in place to avoid vibration damage
- Inspect surrounding wiring and connectors for wear or corrosion during replacement
Quality Assurance and Warranty
The Four Seasons Relay 35747 is manufactured to meet or exceed OEM standards, providing reliable performance in engine cooling fan motor applications. This part undergoes rigorous quality control to ensure durability and consistent operation. Warranty coverage details should be confirmed with the product supplier or manufacturer.
| Brand | Hayden |
| Part Number | 512 |
| Position | Relay |
| Bracket? | Not Included |
| Connector Fitting | -6AN |
| Connector Gender | Female |
| Connector Type | 37 degrees JIC female fitting |
| Core Material | Aluminum |
| Description | Transmission Oil Cooler |
| Friction Material Thickness | Black |
| Height IN | 7.500 |
| Height MM | 190.500 |
| Length | 12.750 |
| Length MM | 323.850 |
| Material | Aluminum |
| Mounting Hardware Included | Included |
| O.E. Replacement? | No |
| Oil Cooler Included | Included |
| Performance Rated? | Yes |
| Printed Foot Note | Size - 7 1/2" x 12 1/2" |
| Thickness | 0.750 |
| Type | High Performance |
This part fits 65 vehicles. Search below:
| Year | Make | Model | Submodel | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|---|
| 2002 | Chevrolet | Prizm | N/A | 5 Blade Term.; w/ Connector; Relay | |||
| 1994 | Chevrolet | G10 | N/A | Relay | |||
| 1994 | Chevrolet | G20 | N/A | Relay | |||
| 1994 | Chevrolet | G30 | N/A | Relay | |||
| 1994 | GMC | G1500 | N/A | Relay | |||
| 1994 | GMC | G2500 | N/A | Relay | |||
| 1994 | GMC | G3500 | N/A | Relay | |||
| 1993 | Cadillac | Commercial Chassis | Base | N/A | Only compatible with automatic A/C equipped vehicles.; Relay | ||
| 1993 | Cadillac | Commercial Chassis | Brougham | N/A | Only compatible with automatic A/C equipped vehicles.; Relay | ||
| 1993 | Cadillac | Fleetwood | Base | N/A | Only compatible with automatic A/C equipped vehicles.; Relay | ||
| 1993 | Chevrolet | G10 | N/A | Relay | |||
| 1993 | Chevrolet | G20 | N/A | Relay | |||
| 1993 | Chevrolet | G30 | N/A | Relay | |||
| 1993 | GMC | G1500 | N/A | Relay | |||
| 1993 | GMC | G2500 | N/A | Relay | |||
| 1993 | GMC | G3500 | N/A | Relay | |||
| 1992 | Chevrolet | S10 | N/A | Relay | |||
| 1992 | Oldsmobile | Bravada | N/A | Relay | |||
| 1991 | Buick | Skylark | N/A | With connector; Relay | |||
| 1991 | Chevrolet | Cavalier | N/A | Relay; w/ Harness Kit; Relay | |||
| 1990 | Buick | Skylark | N/A | With connector; Relay | |||
| 1989 | Buick | Skylark | N/A | With connector; Relay | |||
| 1988 | Buick | Skylark | N/A | With connector; Relay | |||
| 1988 | Oldsmobile | Firenza | N/A | Relay | |||
| 1987 | Buick | Skylark | N/A | Relay | |||
| 1987 | Oldsmobile | Firenza | N/A | Relay | |||
| 1984 | Cadillac | Commercial Chassis | N/A | Bosch Up-Grade | |||
| 1984 | Cadillac | DeVille | 4.1L | V8 | N/A | Bosch Up-Grade; Relay | |
| 1984 | Cadillac | Fleetwood | Base | 6.0L | V8 | N/A | Bosch Up-Grade; Relay |
| 1984 | Cadillac | Fleetwood | Brougham | 4.1L | V8 | N/A | Bosch Up-Grade; Relay |
| 1984 | Cadillac | Fleetwood | Brougham d'Elegance | 4.1L | V8 | N/A | Bosch Up-Grade; Relay |
| 1984 | Cadillac | Fleetwood | Formal | 6.0L | V8 | N/A | Bosch Up-Grade; Relay |
| 1983 | Cadillac | DeVille | 4.1L | V8 | N/A | Bosch Up-Grade; Relay | |
| 1983 | Cadillac | Fleetwood | Brougham | 4.1L | V8 | N/A | Bosch Up-Grade; Relay |
| 1983 | Cadillac | Fleetwood | Brougham d'Elegance | 4.1L | V8 | N/A | Bosch Up-Grade; Relay |
| 1982 | Cadillac | DeVille | 4.1L | V6 | N/A | Bosch Up-Grade; Relay | |
| 1982 | Cadillac | DeVille | 4.1L | V8 | N/A | Bosch Up-Grade; Relay | |
| 1982 | Cadillac | Fleetwood | Base | 6.0L | V8 | N/A | Bosch Up-Grade; Relay |
| 1982 | Cadillac | Fleetwood | Brougham | 4.1L | V6 | N/A | Bosch Up-Grade; Relay |
| 1982 | Cadillac | Fleetwood | Brougham | 4.1L | V8 | N/A | Bosch Up-Grade; Relay |
| 1982 | Cadillac | Fleetwood | Brougham d'Elegance | 4.1L | V6 | N/A | Bosch Up-Grade; Relay |
| 1982 | Cadillac | Fleetwood | Brougham d'Elegance | 4.1L | V8 | N/A | Bosch Up-Grade; Relay |
| 1982 | Cadillac | Fleetwood | Formal | 6.0L | V8 | N/A | Bosch Up-Grade; Relay |
| 1981 | Cadillac | DeVille | 4.1L | V6 | N/A | Bosch Up-Grade; Relay | |
| 1981 | Cadillac | DeVille | 6.0L | V8 | N/A | Bosch Up-Grade; Relay | |
| 1981 | Cadillac | Fleetwood | Base | 6.0L | V8 | N/A | Bosch Up-Grade; Relay |
| 1981 | Cadillac | Fleetwood | Brougham | 4.1L | V6 | N/A | Bosch Up-Grade; Relay |
| 1981 | Cadillac | Fleetwood | Brougham d'Elegance | 4.1L | V6 | N/A | Bosch Up-Grade; Relay |
| 1981 | Cadillac | Fleetwood | Formal | 6.0L | V8 | N/A | Bosch Up-Grade; Relay |
| 1980 | Cadillac | DeVille | 4.1L | V6 | N/A | Bosch Up-Grade; Relay | |
| 1980 | Cadillac | DeVille | 6.0L | V8 | N/A | Bosch Up-Grade; Relay | |
| 1980 | Cadillac | Fleetwood | Base | 6.0L | V8 | N/A | Bosch Up-Grade; Relay |
| 1980 | Cadillac | Fleetwood | Brougham | 4.1L | V6 | N/A | Bosch Up-Grade; Relay |
| 1980 | Cadillac | Fleetwood | Brougham d'Elegance | 4.1L | V6 | N/A | Bosch Up-Grade; Relay |
| 1980 | Cadillac | Fleetwood | Formal | 6.0L | V8 | N/A | Bosch Up-Grade; Relay |
| 1979 | Cadillac | DeVille | 7.0L | V8 | N/A | Bosch Up-Grade; Relay | |
| 1979 | Cadillac | Fleetwood | Base | N/A | Bosch Up-Grade; Relay | ||
| 1979 | Cadillac | Fleetwood | Formal | N/A | Bosch Up-Grade; Relay | ||
| 1978 | Cadillac | DeVille | N/A | Bosch Up-Grade; Relay | |||
| 1978 | Cadillac | Fleetwood | Base | N/A | Bosch Up-Grade; Relay | ||
| 1978 | Cadillac | Fleetwood | Formal | N/A | Bosch Up-Grade; Relay | ||
| 1977 | Cadillac | DeVille | N/A | Bosch Up-Grade; Relay | |||
| 1977 | Cadillac | Fleetwood | 75 | N/A | Bosch Up-Grade; Relay | ||
| 1977 | Cadillac | Fleetwood | 75 Formal | N/A | Bosch Up-Grade; Relay | ||
| 1977 | Cadillac | Fleetwood | Formal | N/A | Bosch Up-Grade; 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.