HomeBelts and Cooling > RelaysFour Seasons 35747 Engine Cooling Fan Motor Relay
Part #: 512

Four Seasons 35747 Engine Cooling Fan Motor Relay

Relay
⚙️ 65 vehicles fit this part
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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.

BrandHayden
Part Number512
PositionRelay
Bracket?Not Included
Connector Fitting-6AN
Connector GenderFemale
Connector Type37 degrees JIC female fitting
Core MaterialAluminum
DescriptionTransmission Oil Cooler
Friction Material ThicknessBlack
Height IN7.500
Height MM190.500
Length12.750
Length MM323.850
MaterialAluminum
Mounting Hardware IncludedIncluded
O.E. Replacement?No
Oil Cooler IncludedIncluded
Performance Rated?Yes
Printed Foot NoteSize - 7 1/2" x 12 1/2"
Thickness0.750
TypeHigh Performance

This part fits 65 vehicles. Search below:

YearMakeModelSubmodelLitersCylindersPositionNotes
2002ChevroletPrizmN/A5 Blade Term.; w/ Connector; Relay
1994ChevroletG10N/ARelay
1994ChevroletG20N/ARelay
1994ChevroletG30N/ARelay
1994GMCG1500N/ARelay
1994GMCG2500N/ARelay
1994GMCG3500N/ARelay
1993CadillacCommercial ChassisBaseN/AOnly compatible with automatic A/C equipped vehicles.; Relay
1993CadillacCommercial ChassisBroughamN/AOnly compatible with automatic A/C equipped vehicles.; Relay
1993CadillacFleetwoodBaseN/AOnly compatible with automatic A/C equipped vehicles.; Relay
1993ChevroletG10N/ARelay
1993ChevroletG20N/ARelay
1993ChevroletG30N/ARelay
1993GMCG1500N/ARelay
1993GMCG2500N/ARelay
1993GMCG3500N/ARelay
1992ChevroletS10N/ARelay
1992OldsmobileBravadaN/ARelay
1991BuickSkylarkN/AWith connector; Relay
1991ChevroletCavalierN/ARelay; w/ Harness Kit; Relay
1990BuickSkylarkN/AWith connector; Relay
1989BuickSkylarkN/AWith connector; Relay
1988BuickSkylarkN/AWith connector; Relay
1988OldsmobileFirenzaN/ARelay
1987BuickSkylarkN/ARelay
1987OldsmobileFirenzaN/ARelay
1984CadillacCommercial ChassisN/ABosch Up-Grade
1984CadillacDeVille4.1LV8N/ABosch Up-Grade; Relay
1984CadillacFleetwoodBase6.0LV8N/ABosch Up-Grade; Relay
1984CadillacFleetwoodBrougham4.1LV8N/ABosch Up-Grade; Relay
1984CadillacFleetwoodBrougham d'Elegance4.1LV8N/ABosch Up-Grade; Relay
1984CadillacFleetwoodFormal6.0LV8N/ABosch Up-Grade; Relay
1983CadillacDeVille4.1LV8N/ABosch Up-Grade; Relay
1983CadillacFleetwoodBrougham4.1LV8N/ABosch Up-Grade; Relay
1983CadillacFleetwoodBrougham d'Elegance4.1LV8N/ABosch Up-Grade; Relay
1982CadillacDeVille4.1LV6N/ABosch Up-Grade; Relay
1982CadillacDeVille4.1LV8N/ABosch Up-Grade; Relay
1982CadillacFleetwoodBase6.0LV8N/ABosch Up-Grade; Relay
1982CadillacFleetwoodBrougham4.1LV6N/ABosch Up-Grade; Relay
1982CadillacFleetwoodBrougham4.1LV8N/ABosch Up-Grade; Relay
1982CadillacFleetwoodBrougham d'Elegance4.1LV6N/ABosch Up-Grade; Relay
1982CadillacFleetwoodBrougham d'Elegance4.1LV8N/ABosch Up-Grade; Relay
1982CadillacFleetwoodFormal6.0LV8N/ABosch Up-Grade; Relay
1981CadillacDeVille4.1LV6N/ABosch Up-Grade; Relay
1981CadillacDeVille6.0LV8N/ABosch Up-Grade; Relay
1981CadillacFleetwoodBase6.0LV8N/ABosch Up-Grade; Relay
1981CadillacFleetwoodBrougham4.1LV6N/ABosch Up-Grade; Relay
1981CadillacFleetwoodBrougham d'Elegance4.1LV6N/ABosch Up-Grade; Relay
1981CadillacFleetwoodFormal6.0LV8N/ABosch Up-Grade; Relay
1980CadillacDeVille4.1LV6N/ABosch Up-Grade; Relay
1980CadillacDeVille6.0LV8N/ABosch Up-Grade; Relay
1980CadillacFleetwoodBase6.0LV8N/ABosch Up-Grade; Relay
1980CadillacFleetwoodBrougham4.1LV6N/ABosch Up-Grade; Relay
1980CadillacFleetwoodBrougham d'Elegance4.1LV6N/ABosch Up-Grade; Relay
1980CadillacFleetwoodFormal6.0LV8N/ABosch Up-Grade; Relay
1979CadillacDeVille7.0LV8N/ABosch Up-Grade; Relay
1979CadillacFleetwoodBaseN/ABosch Up-Grade; Relay
1979CadillacFleetwoodFormalN/ABosch Up-Grade; Relay
1978CadillacDeVilleN/ABosch Up-Grade; Relay
1978CadillacFleetwoodBaseN/ABosch Up-Grade; Relay
1978CadillacFleetwoodFormalN/ABosch Up-Grade; Relay
1977CadillacDeVilleN/ABosch Up-Grade; Relay
1977CadillacFleetwood75N/ABosch Up-Grade; Relay
1977CadillacFleetwood75 FormalN/ABosch Up-Grade; Relay
1977CadillacFleetwoodFormalN/ABosch 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:

05121022184361843924051251253227911512CWK911512

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.