Four Seasons 76378 Engine Cooling Fan Assembly

Radiator Fan Assembly for Buick Encore and Trax

Four Seasons 76378 is an OE replacement engine cooling fan assembly built for radiator fan applications on select Buick Encore, Buick Encore GX, and Chevrolet Trax models. It combines a plastic and metal construction with a black shroud and a 12-volt electrical motor assembly for direct-fit cooling system service.

Key Features

• OE replacement radiator fan assembly for select GM applications
• Plastic / metal construction with black housing finish
• Included black plastic shroud for radiator fan mounting
• 12-volt electrical motor assembly with 4-terminal female connector
• Rigid plastic fan blade design with 7 blades
• OE mount style with radiator fan location fitment
• Performance rated for cooling system service
• Four Seasons 76378 cross-references APDI 6010286 and TYC 623550 for the same application

Product Details

This Four Seasons Radiator Fan Assy. is engineered as a direct OE-style replacement for vehicles that use a radiator-mounted electric fan assembly. The unit includes the shroud and uses a 4-terminal connector, 12-volt electrical operation, and a rigid 7-blade fan design to match the original cooling system layout. Four Seasons 76378 is listed as an OE replacement and performance rated part for service on Buick Encore, Buick Encore GX, and Chevrolet Trax applications.

Compatible vehicle coverage includes Fits 2013-2015 Buick Encore, N/A; Fits 2016 Buick Encore, N/A, w/ Fan Blade and Motor; Radiator Fan Assy.; Fits 2017-2021 Buick Encore, N/A; Fits 2020-2021 Buick Encore GX, N/A; and Fits 2021 Chevrolet Trax, N/A. The Four Seasons 76378 part number is also a useful reference when sourcing a radiator fan assembly for these specific models.

Common Cooling System Issues It Can Address

• Overheating caused by a failed radiator fan motor assembly
• Reduced airflow through the radiator at idle or low speed
• Noise or vibration from a worn fan blade or motor unit
• Electrical faults at the fan connector or terminal interface
• Cooling fan operation problems on Buick Encore and Chevrolet Trax applications

Installation Notes and Tips

Verify OE mount style, connector type, and terminal count before installation. This assembly uses a female 4-terminal connector and does not include mounting hardware. Confirm radiator fan clearance, shroud alignment, and electrical connection integrity during replacement. For best results, inspect related cooling system components such as relays, fuses, and wiring before installing the new fan assembly.

Quality Assurance

Four Seasons 76378 is built as an OE replacement radiator fan assembly with performance-rated construction for the listed applications. The part is designed to match the original mounting style and electrical configuration used on select Buick Encore, Buick Encore GX, and Chevrolet Trax models.