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Hayden 2674 Engine Cooling Fan Clutch
| Brand | Hayden 2674 |
|---|---|
| Bolt Hole Quantity | 4 |
| Bolt Thread | M6 x 1.0 Hole |
| Clutch Maximum Diameter | 6.65 |
| Clutch Type | A - 5" & 6" Import |
| Color | Raw Aluminum in Color |
| Description | Fan Clutches |
| Dia. IN | 6.65 |
| Distance From Clutch To Mounting Flange | 2.7 |
| Electronic Clutch? | Non Electronic |
| Fan Bolt Circle IN | 5.35 |
| Fan Bolt Circle MM | 135.9 |
| Material | Aluminum |
| Meets / Exceeds OEM? | Yes |
| Mount Dia. IN | 3.07 |
| Mount Dia. MM | 78 |
| Mounting Hardware? | Not Included |
| Mounting Hole Quantity | 4 |
| Mounting Type | Flange |
| New or Reman | New |
| Overall Dia. MM | 168.9 |
| Overall Height IN | 3.39 |
| Overall Height MM | 86.1 |
| Performance Rated? | Yes |
| Pilot Depth IN | 0.81 |
| Pilot Depth MM | 20.6 |
| Pilot Dia. IN | .63 |
| Rotation | STD |
| Style | Standard Duty |
| Type | Thermal |
| Use Type | Standard |
| Product line | Fan Clutch |
| Fits | Toyota · 1 vehicle |
OE-grade replacement. Meets or exceeds OEM requirements for dependable cooling performance.
Thermal design. Responds to temperature changes for efficient fan control.
Aluminum construction. Lightweight material with a raw aluminum finish.
Cross-references Dorman - HELP 22020, Dorman - HELP 46027 and Global Parts Distributors LLC 2911316 for the same application. See all 14.
Hayden 2674 Thermal Fan Clutch Overview
The Hayden 2674 is a standard-duty thermal engine cooling fan clutch built for import applications that use a 5" or 6" fan pattern. It features an aluminum body, non-electronic operation, and a flange mount design for direct replacement service. This fan clutch fits the 2005 Toyota Tacoma and is built to meet or exceed OEM requirements.
Key Features
- Brand: Hayden Fan Clutch
- Part Number: 2674
- Thermal, non-electronic fan clutch design
- Standard-duty use type
- Aluminum construction with raw aluminum finish
- Flange mounting style with 4 bolt holes
- Fan bolt circle: 5.35 in. / 135.9 mm
- Mount diameter: 3.07 in. / 78 mm
- Overall diameter: 6.65 in. / 168.9 mm
- Overall height: 3.39 in. / 86.1 mm
- Meets or exceeds OEM specifications
- Performance rated
Detailed Description
Hayden Fan Clutch 2674 is a thermal engine cooling fan clutch engineered for standard-duty cooling system service. Its aluminum housing, flange mount, and 4-bolt pattern support a precise fit on applications using an A - 5" & 6" import-style clutch layout. For 2005 Toyota Tacoma cooling system repair, this part number 2674 provides a direct replacement option for restoring fan engagement control and maintaining proper engine temperature management.
This part cross-references Dorman - HELP (e.g., 22020, 46027) for the same application. It also cross-references Global Parts Distributors LLC (e.g., 2911316) for the same application.
Vehicle Fitment
- Fits 2005 Toyota Tacoma, N/A
Common Issues This Part Can Address
- Cooling fan not engaging at the proper temperature
- Excessive engine temperature during idle or low-speed driving
- Fan clutch noise or inconsistent fan operation
- Reduced airflow through the radiator and condenser
- Cooling system performance loss on a 2005 Toyota Tacoma
Installation Notes and Tips
Verify the fan bolt circle, mount diameter, pilot depth, and overall dimensions before installation. Confirm the vehicle uses a thermal, non-electronic, standard-rotation fan clutch with a flange mount and 4-bolt pattern. Transfer and inspect related cooling components during service, and follow the vehicle service manual for torque and alignment procedures.
Quality Assurance
Hayden lists this fan clutch as meeting or exceeding OEM specifications and performance rated for standard-duty cooling service. Part number 2674 is a new component built for direct replacement use in the specified application.
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 2005 | Toyota | Tacoma | 2.7L | L4 | N/A | Thermal engine cooling fan clutch with standard duty and rotation.; Fan Clutch |
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