Four Seasons 76379 Engine Cooling Fan Assembly

Radiator Fan Assembly for OE Replacement

Four Seasons 76379 is an OE replacement engine cooling fan assembly built for radiator fan service on select Cadillac, Chevrolet, and GMC applications. It uses a 12-volt electrical motor assembly with a black plastic shroud and rigid plastic blades for direct-fit cooling system service.

This Four Seasons Radiator Fan Assy. line focuses on replacement cooling components that match original mounting and electrical requirements. Part number 76379 is a radiator fan assembly with OE mount design, a 3-spade connector, and a fan clutch not mounted within the assembly.

Key Features

• OE replacement engine cooling fan assembly
• 12-volt electrical motor assembly
• Plastic and metal construction with black housing finish
• Included black plastic shroud for radiator fan mounting
• Rigid plastic fan blades with 5 blades on each fan
• 3-terminal, male connector with 1 connector and 3-spade connector type
• OE mount design with OE mount hub bolt hole configuration
• Performance rated for radiator fan service
• Mount location: radiator fan

Product Details

Four Seasons 76379 is a radiator fan assembly designed for direct replacement of the original engine cooling fan setup. The assembly measures 18.85 inches high and 38.250 inches wide, and it uses a plastic shroud in black finish to support radiator airflow management. The fan clutch is not mounted within the assembly, and mounting hardware is not included. This part cross-references A11515 and CF12103 for the same application.

Common Cooling Issues Addressed

• Overheating caused by a failed radiator fan motor
• Reduced airflow through the radiator at idle or low speed
• Noise from worn fan motor or damaged fan blades
• Electrical failure at the fan connector or terminals
• Cooling system performance loss from a damaged OE-style fan assembly

Installation Notes

Verify connector style, terminal count, and OE mount configuration before installation. This assembly uses a 3-spade connector with male terminals and is intended for radiator fan mounting on compatible Cadillac Escalade, Cadillac Escalade ESV, Chevrolet Silverado 1500, Chevrolet Tahoe, Chevrolet Cheyenne, Chevrolet Suburban 3500 HD, GMC Sierra 1500, GMC Yukon, GMC Yukon XL, Chevrolet Silverado 2500, and GMC Sierra applications listed in the fitment data. Confirm shroud dimensions and electrical connection points against the original unit before replacement.

Quality Assurance

Four Seasons 76379 is an OE replacement, performance-rated cooling fan assembly built for direct-fit service on supported vehicles. The Four Seasons Radiator Fan Assy. line is engineered for replacement use where original-style fitment and electrical operation are required.