Four Seasons 75331 Engine Cooling Fan Assembly

Mercedes-Benz Radiator Fan Assembly

Four Seasons 75331 is an engine cooling fan assembly built for select Mercedes-Benz models that need OE-style radiator fan performance. It uses a plastic and metal construction, a black finish, a plastic shroud, and a 12-volt motor assembly with a single connector and 3-pin male terminal design.

Four Seasons Radiator Fan Assy. line focuses on replacement cooling components engineered and tested for dependable operation. This part number, 75331, is a direct-fit style solution for Mercedes-Benz CLS450, E350, E450, GLC43 AMG, GLC350e, E400, E43 AMG, and GLC300 applications listed below.

Key Features

• Engine cooling fan assembly for radiator airflow management
• 12-volt motor assembly with 1 connector and 3-pin male terminal
• Plastic / metal construction with plastic shroud
• OE mount design for factory-style installation points
• Black finish
• Four Seasons part number 75331

Vehicle Fitment

• Fits 2021-2023 Mercedes-Benz CLS450, N/A, 850 Watt; Radiator Fan Assy.
• Fits 2020-2023 Mercedes-Benz E350, N/A, 850 Watt; Radiator Fan Assy.
• Fits 2019-2023 Mercedes-Benz E450, N/A, 850 Watt; Radiator Fan Assy.
• Fits 2017-2023 Mercedes-Benz GLC43 AMG, N/A, 850 Watt; Radiator Fan Assy.
• Fits 2018-2019 Mercedes-Benz GLC350e, N/A, Radiator Fan Assy.
• Fits 2018 Mercedes-Benz E400, N/A, Radiator Fan Assy.
• Fits 2018 Mercedes-Benz E43 AMG, N/A, Radiator Fan Assy.
• Fits 2016 Mercedes-Benz GLC300, N/A, Radiator Fan Assy.

Detailed Description

This Mercedes-Benz radiator fan assembly is intended for vehicles that require stable cooling airflow through the radiator and engine bay. The OE mount design supports factory-style placement, while the motor assembly format and 12-volt electrical setup match the listed applications. If you are replacing a worn Mercedes-Benz E350 radiator fan assembly, Mercedes-Benz E450 cooling fan assembly, or a GLC43 AMG radiator fan motor assembly, Four Seasons 75331 provides a direct replacement option for the specified fitments.

This part cross-references A19326 and 0999063802 for the same application.

Common Problems This Part Can Address

• Cooling fan motor failure
• Reduced radiator airflow at idle or low speed
• Overheating caused by a non-functioning fan assembly
• Electrical connector or terminal-related fan issues
• Noise or vibration from a worn radiator fan assembly

Installation Notes and Tips

Verify the vehicle’s original connector style, terminal count, and OE mount layout before installation. Confirm fitment by matching the part number and the listed Mercedes-Benz application, especially on 850-watt equipped models. Inspect the fan shroud, wiring, and mounting points during replacement to ensure proper alignment and electrical connection.

Quality Assurance

Four Seasons states that its cooling products are engineered and tested for long service life and dependable operation. Backed by more than 50 years of mobile A/C experience, the brand positions this radiator fan assembly as a repair-focused replacement for the listed Mercedes-Benz applications.