GMB 925-2120 Engine Cooling Fan Clutch

Brand GMB 925-2120
Item Grade Oem standard
Material Aluminum
Product Condition New
Thermal / Non-Thermal Thermal
Fits Ford and Mazda · 15 vehicles

OE standard replacement. Built to meet or exceed OEM specifications.

Thermal operation. Responds to temperature for efficient fan control.

Aluminum construction. Lightweight material helps support reliable cooling performance.

Cross-references Dorman - HELP 77650, Four Seasons 36778 and Gates 22135 for the same application. See all 13.

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Engine Cooling Fan Clutch for Ford Ranger and Mazda B2300

This GMB engine cooling fan clutch is built to meet or exceed OEM specifications for dependable cooling system control. It is a thermal, aluminum replacement for standard-duty applications on the Ford Ranger and Mazda B2300, including reverse-rotation setups.

  • Thermal fan clutch for temperature-responsive fan engagement
  • OEM Standard item grade for direct replacement use
  • Aluminum construction for durable cooling system service
  • New part condition
  • Fits standard-duty applications with counter clockwise (reverse) rotation
  • GMB Part Number 925-2120

Fitment Details

  • Fits 2001-2010 Mazda B2300, N/A, Standard Duty; Counter Clockwise (Reverse) Rotation
  • Fits 2001-2004 Ford Ranger, N/A, Standard Duty; Counter Clockwise (Reverse) Rotation
  • Fits 2001 Ford F-100 Ranger, N/A

Product Overview

GMB 925-2120 is an OEM-standard engine cooling fan clutch engineered for vehicles that rely on thermal fan control to manage engine temperature. It is listed for 2001-2010 Mazda B2300 and 2001-2004 Ford Ranger applications with standard-duty, counter clockwise rotation, and it also cross-references common replacement numbers such as Hayden 2681 and Gates 22135 for the same application. If you are replacing a worn Ford Ranger fan clutch or servicing a Mazda B2300 cooling system, this part number 925-2120 provides a direct-fit service option built to OEM-level specifications.

Common Cooling System Issues

  • Fan clutch engagement that is delayed or inconsistent
  • Cooling fan noise caused by a worn clutch assembly
  • Engine temperature control problems during stop-and-go driving
  • Reduced airflow through the radiator at low vehicle speed
  • Cooling performance loss from a failing thermal clutch

Installation Notes and Tips

Verify the vehicle’s rotation direction, duty rating, and application details before installation. This part is listed for standard-duty, counter clockwise (reverse) rotation setups, so matching the original fan clutch configuration is important for proper operation. Confirm the replacement against the existing unit and vehicle service information before final installation.

Quality Assurance

GMB manufactures this fan clutch to meet or exceed OEM specifications. The aluminum construction, thermal operation, and OEM Standard grade support consistent replacement quality for Ford Ranger and Mazda B2300 cooling system service.

This part fits 15 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelLitersCylindersPositionNotes
2010MazdaB23002.3LL4N/AStandard Duty; Counter Clockwise (Reverse) Rotation
2009MazdaB2300——N/AStandard Duty; Counter Clockwise (Reverse) Rotation
2008MazdaB2300——N/AStandard Duty; Counter Clockwise (Reverse) Rotation
2007MazdaB2300——N/AStandard Duty; Counter Clockwise (Reverse) Rotation
2006MazdaB2300——N/AStandard Duty; Counter Clockwise (Reverse) Rotation
2005MazdaB2300——N/AStandard Duty; Counter Clockwise (Reverse) Rotation
2004FordRanger2.3LL4N/AStandard Duty; Counter Clockwise (Reverse) Rotation
2004MazdaB2300——N/AStandard Duty; Counter Clockwise (Reverse) Rotation
2003FordRanger2.3LL4N/AStandard Duty; Counter Clockwise (Reverse) Rotation
2003MazdaB2300——N/AStandard Duty; Counter Clockwise (Reverse) Rotation
2002FordRanger2.3LL4N/AStandard Duty; Counter Clockwise (Reverse) Rotation
2002MazdaB2300——N/AStandard Duty; Counter Clockwise (Reverse) Rotation
2001FordF-100 Ranger2.3LL4N/A—
2001FordRanger2.3LL4N/AStandard Duty; Counter Clockwise (Reverse) Rotation
2001MazdaB2300——N/AStandard Duty; Counter Clockwise (Reverse) Rotation
Directly replaces or cross-references 13 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
Dorman - HELP — 77650Four Seasons — 36778Gates — 22135Hayden — 26811F80151502L5Z8A616AA2151222713559226811540082925212019144710YB3048