GMB 945-2050 Engine Cooling Fan Clutch

Brand GMB 945-2050
Item Grade Oem standard
Material Aluminum
Product Condition New
Thermal / Non-Thermal Thermal
Fits Mazda · 7 vehicles

OE-standard fit. Built to meet or exceed OEM specifications.

Thermal clutch. Responds to temperature for efficient fan control.

Aluminum construction. Lightweight material helps support durable cooling performance.

Cross-references Dorman - HELP 77663, Four Seasons 36746 and Gates 22496 for the same application. See all 13.

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Engine Cooling Fan Clutch for Mazda MPV and 929

GMB 945-2050 is a thermal engine cooling fan clutch built to meet or exceed OEM specifications. It is an OEM standard replacement with an aluminum construction and new-condition fitment for select Mazda applications, including the Mazda MPV and Mazda 929.

Key Features

  • Thermal fan clutch design for temperature-responsive fan engagement
  • OEM standard item grade for direct replacement use
  • Aluminum construction
  • New part condition
  • Built to meet or exceed OEM specifications
  • Compatible with clockwise (standard) rotation applications

Detailed Description

This GMB engine cooling fan clutch, part number 945-2050, is made for select Mazda cooling system applications where thermal fan control is required. It is specified for 1998 Mazda MPV, 1996-1997 Mazda MPV, and 1992-1995 Mazda 929 models with standard-duty, clockwise rotation setups. The thermal design engages the fan based on temperature demand, helping maintain proper engine cooling performance under normal driving conditions. This part cross-references Four Seasons 36746 for the same application.

Common Cooling System Issues

  • Fan clutch that no longer engages at the correct temperature
  • Reduced airflow through the radiator at idle or low speed
  • Cooling fan noise caused by worn clutch operation
  • Engine temperature fluctuations in stop-and-go driving
  • Cooling performance concerns on Mazda MPV or Mazda 929 applications

Installation Notes and Tips

Verify clockwise rotation, thermal clutch type, and standard-duty application details before installation. Confirm the vehicle match against the listed Mazda MPV and Mazda 929 fitment, and inspect the surrounding cooling components for wear or damage during replacement. Part number 945-2050 should be matched to the original application specifications before installation.

Quality Assurance

GMB manufactures this fan clutch to meet or exceed OEM specifications, with OEM standard grading for replacement confidence. The aluminum construction and thermal operating design support specification-based service on the listed Mazda applications.

This part fits 7 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelPositionNotes
1998MazdaMPVN/AClockwise (Std) Rotation; Thermal Fan Clutch; Standard Duty; w/o Towing Package
1997MazdaMPVN/AClockwise (Std) Rotation; Thermal Fan Clutch; Standard Duty
1996MazdaMPVN/AClockwise (Std) Rotation; Thermal Fan Clutch; Standard Duty
1995Mazda929N/AClockwise (Std) Rotation; Thermal Fan Clutch; Standard Duty
1994Mazda929N/AClockwise (Std) Rotation; Thermal Fan Clutch; Standard Duty
1993Mazda929N/AClockwise (Std) Rotation; Thermal Fan Clutch; Standard Duty
1992Mazda929N/AClockwise (Std) Rotation; Thermal Fan Clutch; Standard Duty
Directly replaces or cross-references 13 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
Dorman - HELP — 77663Four Seasons — 36746Gates — 22496Global Parts Distributors LLC — 258721503827430792246513001531540299945205019189616JE4815150AMZ37F