GMB 925-2180 Engine Cooling Fan Clutch

Thermal Fan Clutch for Ford and Dodge Applications

GMB 925-2180 is a thermal engine cooling fan clutch built to meet or exceed OEM specifications. It uses an aluminum construction and is supplied as a new, OEM standard replacement for severe-duty cooling systems.

Compatible With Ford F-350, Ford F-250, Ford Bronco, Ford E-Series vans, Ford F-150, and select Dodge Dakota applications, this thermal fan clutch is specified for counter clockwise reverse rotation setups with 18-inch or 19-inch fan configurations depending on vehicle and equipment.

Key Features

• Thermal fan clutch design for temperature-responsive fan engagement
• OEM standard replacement built to meet or exceed original specifications
• Aluminum material for cooling-system service applications
• New product condition
• Severe-duty fitments for select Ford truck and van platforms
• Part number 925-2180 for catalog and interchange lookup

Detailed Description

GMB 925-2180 is an engine cooling fan clutch engineered for vehicles that require thermal control of fan speed based on operating temperature. This design supports reverse-rotation, counter clockwise applications and is listed for severe-duty use on many Ford light truck and van platforms, including Ford F-350, Ford F-250, Ford Bronco, Ford E-150 Econoline, Ford E-250 Econoline, Ford E-350 Econoline, Ford F-150, and related Club Wagon models. It also cross-references Four Seasons 36951 for the same application.

Manufactured to OE-level specifications, this fan clutch is intended for direct replacement service where proper airflow management is critical to engine temperature control. The GMB 925-2180 part number is also referenced across multiple interchange listings for catalog matching.

What It Helps Address

• Engine overheating caused by a worn or weak fan clutch
• Reduced cooling fan engagement at operating temperature
• Excessive fan noise from a failing thermal clutch
• Inconsistent cooling performance in severe-duty Ford truck and van use
• Cooling-system service needs on reverse-rotation fan setups

Installation Notes and Tips

Verify fan diameter, rotation direction, and air-conditioning configuration before ordering. This part is listed for counter clockwise rotation applications and specific 18-inch or 19-inch fan setups depending on year, make, and model. Confirm the vehicle’s cooling fan clutch style against the original unit and match the application notes exactly for Ford F-350, Ford F-250, Ford Bronco, Ford E-Series vans, Ford F-150, and 1990-1991 Dodge Dakota listings.

For best results, inspect the fan blades, water pump, and surrounding cooling components during replacement so the new clutch can operate under proper conditions.

Quality Assurance

GMB states this part is manufactured to meet or exceed OEM specifications. The OEM standard construction and new-condition supply support accurate replacement selection for cooling-system maintenance.