Gates FCM158 Engine Cooling Fan Module

Engine Cooling Control for Sonata

The Gates FCM158 engine cooling fan module regulates electric cooling fan speed to help maintain stable coolant temperature. It is a direct-fit cooling control component for 2015-2017 Hyundai Sonata applications that use this module, including the 2015-2017 Hyundai Sonata engine cooling fan module setup.

Key Features

• Gates Engine Cooling Fan Module, part number FCM158
• Controls electric cooling fan speed for temperature management and reduced energy loss
• Aluminum/plastic housing for a compact underhood design
• 2 female connectors for vehicle-specific electrical connection
• Dimensions: 5.25 in. length, 3.7 in. width, 1.25 in. height
• Fits 2015-2017 Hyundai Sonata, N/A position

Product Details

Gates FCM158 is an engine cooling fan module used in vehicles equipped with electric cooling fans that rely on electronic control to keep engine coolant within a steady operating range. In the 2015-2017 Hyundai Sonata, this module manages fan speed based on cooling demand, helping the system respond accurately to temperature changes while supporting efficient operation. The compact aluminum/plastic housing and dual female connector layout are built for the specified application. This part number FCM158 is also referenced for the same application under cross-reference number 25385C2500.

Common Problems This Part Can Address

• Cooling fans running at the wrong speed
• Intermittent fan operation
• Engine temperature fluctuations caused by fan control faults
• Cooling fan system warning lights related to module failure
• Reduced cooling performance in stop-and-go driving

Installation Notes

Verify connector style, mounting location, and vehicle application before installation. Inspect the fan motor, wiring, and related fuses or relays for damage before replacing the module. For 2015-2017 Hyundai Sonata service, confirm the original module matches the 2-connector female configuration and the listed dimensions. Professional installation and system testing after replacement are recommended.

Quality Assurance

Gates supplies engineered cooling system components for OE-style service applications. The FCM158 is built for the specified Hyundai Sonata fitment and cooling fan control function.