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GMB 970-2120 Engine Cooling Fan Clutch
| Brand | GMB 970-2120 |
|---|---|
| Item Grade | Oem standard |
| Material | Aluminum |
| Product Condition | New |
| Thermal / Non-Thermal | Thermal |
| Fits | Lexus and Toyota · 27 vehicles |
OEM-standard fit. Manufactured to meet or exceed OEM specifications.
Thermal clutch. Responds to temperature changes for efficient fan control.
Aluminum construction. Lightweight material helps support reliable cooling performance.
Cross-references Anchor 2684, Dorman - HELP 46060 and Gates 22185 for the same application. See all 11.
Engine Cooling Fan Clutch Overview
The GMB 970-2120 engine cooling fan clutch is an OEM Standard replacement built for thermal operation and direct-fit cooling system service. Manufactured with an aluminum construction and made to meet or exceed OEM specifications, it is a practical choice for restoring proper fan engagement on select Toyota and Lexus trucks and SUVs.
Compatible With 2004-2009 Toyota 4Runner, Sequoia, Tundra, Land Cruiser, and Lexus GX470 and LX470 applications with thermal fan clutch setups, including standard-duty reverse-rotation configurations where specified.
Key Features
- GMB 970-2120 thermal fan clutch for engine cooling service
- OEM Standard item grade for OE-style replacement needs
- Aluminum construction for durable cooling system use
- New condition part for maintenance and repair work
- Thermal design responds to temperature changes for fan engagement control
- Built to meet or exceed OEM specifications
Detailed Product Description
This fan clutch is designed for vehicles that rely on a thermal clutch to regulate engine-driven fan operation. The GMB 970-2120 is used in select Toyota 4Runner, Sequoia, Tundra, and Land Cruiser models, as well as Lexus GX470 and LX470 applications, including reverse-rotation and standard-duty configurations listed in the fitment data. If you are replacing a worn clutch on a Toyota Tundra or Lexus GX470, this part number provides a direct replacement path for the original cooling fan clutch assembly.
This part cross-references Dorman - HELP 46060 for the same application.
Common Problems This Part Can Address
- Fan clutch that no longer engages properly at operating temperature
- Cooling fan noise caused by a worn or failing clutch
- Engine temperature control issues related to reduced fan drive
- Loss of cooling performance in stop-and-go driving or towing conditions
- Replacement needs for thermal fan clutch service on Toyota and Lexus cooling systems
Installation Notes and Tips
Verify the vehicle’s year, engine cooling fan clutch style, and rotation direction before installation. The fitment data includes both counter clockwise (reverse) rotation and one clockwise (standard) rotation application for specific 2005 Toyota Land Cruiser coverage, so matching the original configuration is essential. Confirm the original part number and mounting style on the vehicle before service. Professional installation is recommended for proper cooling system operation.
Quality Assurance
GMB manufactures this part to meet or exceed OEM specifications, and the product is listed as OEM Standard. The aluminum construction and thermal design support consistent replacement quality for covered Toyota and Lexus applications.
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 2009 | Lexus | GX470 | — | — | N/A | Thermal Fan Clutch; Standard Duty; Counter Clockwise (Reverse) Rotation |
| 2009 | Toyota | 4Runner | 4.7L | V8 | N/A | Thermal Fan Clutch; Standard Duty; Counter Clockwise (Reverse) Rotation |
| 2009 | Toyota | Sequoia | 4.7L | V8 | N/A | Thermal Fan Clutch; Standard Duty; Counter Clockwise (Reverse) Rotation |
| 2009 | Toyota | Tundra | 4.7L | V8 | N/A | Thermal Fan Clutch; Standard Duty; Counter Clockwise (Reverse) Rotation |
| 2008 | Lexus | GX470 | — | — | N/A | Thermal Fan Clutch; Standard Duty; Counter Clockwise (Reverse) Rotation |
| 2008 | Toyota | 4Runner | 4.7L | V8 | N/A | Thermal Fan Clutch; Standard Duty; Counter Clockwise (Reverse) Rotation |
| 2008 | Toyota | Sequoia | 4.7L | V8 | N/A | Thermal Fan Clutch; Standard Duty; Counter Clockwise (Reverse) Rotation |
| 2008 | Toyota | Tundra | 4.7L | V8 | N/A | Thermal Fan Clutch; Standard Duty; Counter Clockwise (Reverse) Rotation |
| 2007 | Lexus | GX470 | — | — | N/A | Thermal Fan Clutch; Standard Duty; Counter Clockwise (Reverse) Rotation |
| 2007 | Lexus | LX470 | — | — | N/A | Thermal Fan Clutch; Standard Duty; Counter Clockwise (Reverse) Rotation |
| 2007 | Toyota | 4Runner | 4.7L | V8 | N/A | Thermal Fan Clutch; Standard Duty; Counter Clockwise (Reverse) Rotation |
| 2007 | Toyota | Land Cruiser | — | — | N/A | Thermal Fan Clutch; Standard Duty; Counter Clockwise (Reverse) Rotation |
| 2007 | Toyota | Sequoia | — | — | N/A | Thermal Fan Clutch; Standard Duty; Counter Clockwise (Reverse) Rotation |
| 2007 | Toyota | Tundra | 4.7L | V8 | N/A | Thermal Fan Clutch; Standard Duty; Counter Clockwise (Reverse) Rotation |
| 2006 | Lexus | GX470 | — | — | N/A | Thermal Fan Clutch; Standard Duty; Counter Clockwise (Reverse) Rotation |
| 2006 | Lexus | LX470 | — | — | N/A | Thermal Fan Clutch; Standard Duty; Counter Clockwise (Reverse) Rotation |
| 2006 | Toyota | 4Runner | 4.7L | V8 | N/A | Thermal Fan Clutch; Standard Duty; Counter Clockwise (Reverse) Rotation |
| 2006 | Toyota | Land Cruiser | — | — | N/A | Thermal Fan Clutch; Standard Duty; Counter Clockwise (Reverse) Rotation |
| 2006 | Toyota | Sequoia | — | — | N/A | Thermal Fan Clutch; Standard Duty; Counter Clockwise (Reverse) Rotation |
| 2006 | Toyota | Tundra | 4.7L | V8 | N/A | Thermal Fan Clutch; Standard Duty; Counter Clockwise (Reverse) Rotation |
| 2005 | Lexus | GX470 | — | — | N/A | Thermal Fan Clutch; Standard Duty; Counter Clockwise (Reverse) Rotation; From 11/2004 |
| 2005 | Lexus | LX470 | — | — | N/A | Thermal Fan Clutch; Standard Duty; Counter Clockwise (Reverse) Rotation; From 05/2005 |
| 2005 | Toyota | 4Runner | 4.7L | V8 | N/A | Thermal Fan Clutch; Standard Duty; Counter Clockwise (Reverse) Rotation |
| 2005 | Toyota | Land Cruiser | — | — | N/A | Clockwise (Std) Rotation; Thermal Fan Clutch; Standard Duty; From 05/2004 |
| 2005 | Toyota | Sequoia | — | — | N/A | Thermal Fan Clutch; Standard Duty; Counter Clockwise (Reverse) Rotation; From 08/2004 |
| 2005 | Toyota | Tundra | 4.7L | V8 | N/A | Thermal Fan Clutch; Standard Duty; Counter Clockwise (Reverse) Rotation; From 08/2005 |
| 2004 | Toyota | 4Runner | 4.7L | V8 | N/A | Thermal Fan Clutch; Standard Duty; Counter Clockwise (Reverse) Rotation; From 11/2004 |
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