Four Seasons 75917 Engine Cooling Fan Assembly

Radiator Fan Assembly for BMW Cooling Systems

Four Seasons 75917 is an OE replacement engine cooling fan assembly built for radiator-mounted applications on select BMW models. It uses a 12-volt electrical motor assembly with a rigid blade, plastic/metal construction, and an included black plastic shroud for a direct-fit cooling system service part.

Compatible with BMW X5 and BMW X6 applications, this radiator fan assembly also covers select BMW X1, X2, X4, and X5/X6 model years listed below. Four Seasons 75917 is performance rated and uses an OE mount design with a 3-terminal female connector for factory-style electrical integration.

Key Features

• Four Seasons Radiator Fan Assy., part number 75917
• Engine cooling fan assembly with electrical motor design
• 12-volt operation with 3-terminal connector and female terminals
• Rigid fan blade with plastic/metal construction
• Black plastic shroud included for radiator fan mounting
• OE replacement and performance rated
• OE mount location and mount type for radiator fan service
• Fan clutch not mounted within the assembly

Detailed Description

Four Seasons 75917 is a radiator fan assembly engineered for radiator fan replacement on BMW cooling systems. The assembly includes a single rigid-blade electric fan, black shroud, and OE-style mounting layout to match factory service requirements. Its 12-volt motor assembly and 3-terminal connector support direct electrical replacement where the original fan assembly has failed or is no longer maintaining proper airflow.

This part cross-references 17427634471 and A11571 for the same application. It is a practical replacement for BMW X5 and BMW X6 cooling fan service, and it also applies to select BMW X1, X2, and X4 models listed in the fitment data. Four Seasons 75917 is intended for radiator fan locations where the fan clutch is not mounted within the assembly.

Common Problems This Part Can Address

• Engine overheating caused by a failed radiator fan motor
• Reduced airflow through the radiator at idle or low speed
• Cooling fan electrical faults related to the factory connector or terminals
• Noise or vibration from a worn fan assembly
• Damage to the fan shroud or blade assembly

Installation Notes and Tips

• Verify OE mount location and connector style before installation.
• Confirm the vehicle uses a 3-terminal female connector and 12-volt electrical fan setup.
• Inspect surrounding cooling components, wiring, and radiator condition during replacement.
• Mounting hardware is not included, so reuse or source the correct hardware as needed.
• Check fitment carefully for BMW X1, X2, X4, X5, and X6 applications by model year.

Quality Assurance

Four Seasons supplies OE replacement cooling components for radiator fan service, and this assembly is performance rated for the listed applications. Use the fitment data to confirm compatibility with 2014-2019 BMW X5 and X6, plus 2018 BMW X1, X2, and X4 applications before ordering.