GMB 970-2040 Engine Cooling Fan Clutch
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GMB

GMB 970-2040 Engine Cooling Fan Clutch

Brand GMB 970-2040
Item Grade Oem standard
Material Aluminum
Product Condition New
Thermal / Non-Thermal Thermal
Fits Toyota · 3 vehicles

OEM-standard fit. Manufactured to meet or exceed OEM specifications.

Thermal operation. Responds to temperature changes for consistent cooling control.

Aluminum construction. Lightweight material helps support durable performance.

Cross-references Four Seasons 36774, Gates 22177 and Hayden 2677 for the same application. See all 12.

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GMB 970-2040 Engine Cooling Fan Clutch

The GMB 970-2040 is a thermal engine cooling fan clutch built to meet or exceed OEM specifications. It uses an aluminum construction and OEM-standard grade to support consistent fan engagement in the cooling system. This part is a direct-fit option for select 2000-2002 Toyota Tundra applications with clockwise standard rotation and standard duty requirements.

Key Features

  • Thermal fan clutch for temperature-responsive fan operation
  • OEM Standard item grade for OE-style replacement fit and function
  • Aluminum construction for durable cooling-system service
  • New condition replacement part
  • Fits 2000-2002 Toyota Tundra, N/A
  • Part number 970-2040 for accurate ordering and catalog lookup

Detailed Description

GMB 970-2040 is an engine cooling fan clutch engineered for vehicles that rely on thermal engagement to regulate airflow through the radiator. For 2000-2002 Toyota Tundra models, this thermal fan clutch supports clockwise (standard) rotation and standard duty operation. If you are replacing a worn Toyota Tundra fan clutch, 970-2040 provides an OE-standard solution that aligns with factory cooling-system requirements.

This part cross-references Four Seasons 36774 for the same application.

Common Problems It Can Address

  • Fan clutch that stays engaged too long or disengages too early
  • Reduced airflow through the radiator at operating temperature
  • Cooling fan noise caused by a worn clutch mechanism
  • Engine temperature instability during stop-and-go driving
  • Cooling performance loss on a 2000-2002 Toyota Tundra

Installation Notes and Tips

Verify the vehicle’s rotation direction, thermal clutch type, and standard-duty specification before installation. Confirm the application by matching the part number 970-2040 to the existing fan clutch and checking the vehicle’s cooling-system configuration. Proper inspection of the fan assembly, belt drive components, and surrounding cooling parts should be completed during replacement.

Quality Assurance

GMB states this part is manufactured to meet or exceed OEM specifications. The OEM Standard grade and new-condition construction support a replacement choice for drivers servicing the cooling system on select Toyota Tundra models.

Related reading

This part fits 3 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelLitersCylindersPositionNotes
2002ToyotaTundra4.7LV8N/AClockwise (Std) Rotation; Thermal Fan Clutch; Standard Duty
2001ToyotaTundra4.7LV8N/AClockwise (Std) Rotation; Thermal Fan Clutch; Standard Duty
2000ToyotaTundra4.7LV8N/AClockwise (Std) Rotation; Thermal Fan Clutch; Standard Duty
Directly replaces or cross-references 12 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
Four Seasons — 36774Gates — 22177Hayden — 26777764621511927135192267715400879702040191448631621050051FCT024