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Hayden 2676 Engine Cooling Fan Clutch
Overview of Hayden Fan Clutch 2676 for Infiniti and Nissan
The Hayden Fan Clutch 2676 is designed to provide reliable engine cooling for select Infiniti and Nissan vehicles. Engineered with durable aluminum and a flange mounting type, this standard duty fan clutch supports optimal cooling performance for models like the Infiniti FX45 and Nissan Pathfinder.
- Constructed from lightweight aluminum material
- Standard duty clutch type suitable for 5" and 6" import fans
- Flange mounting with 4 bolt holes (M6 x 1.0 thread)
- Maximum clutch diameter of 6.65 inches and overall height of 3.03 inches
- Non-electronic, performance-rated design meeting or exceeding OEM specifications
- Compatible with Infiniti FX45, Nissan Pathfinder, Q45, and QX4 models
Detailed Product Features and Specifications
The Hayden Fan Clutch 2676 belongs to the Fan Clutch product line, which focuses on delivering dependable engine cooling components for import vehicles. This fan clutch features a raw aluminum finish and a flange mounting type with four bolt holes, ensuring secure attachment to the engine assembly. The clutch has a maximum diameter of 6.65 inches and a mounting diameter of 3 inches, with a bolt circle diameter of 5.98 inches (152 mm). It operates with standard rotation and is designed for use with 5" and 6" import fans, making it suitable for the specified Infiniti and Nissan models.
As a non-electronic clutch, it provides consistent mechanical engagement without the need for electrical control, simplifying installation and maintenance. The clutch is performance rated and meets or exceeds OEM standards, ensuring compatibility and reliable operation within the engine cooling system.
Applications and Common Issues Addressed
- Prevents engine overheating by regulating fan speed based on temperature
- Reduces unnecessary fan drag to improve fuel efficiency
- Eliminates fan clutch slippage that can cause poor cooling performance
- Replaces worn or damaged fan clutches in Infiniti FX45, Nissan Pathfinder, Q45, and QX4
- Restores proper engine temperature control for improved vehicle reliability
Installation Notes and Tips
Installation requires removal of the existing fan clutch and mounting hardware, which is not included with this part. Ensure the mounting flange and bolt holes align correctly with the engine assembly. Use M6 x 1.0 bolts to secure the clutch firmly. Verify the clutch rotation direction matches the engine fan rotation (standard rotation). It is recommended to inspect the fan blades and surrounding components during installation to ensure proper fit and function.
Quality Assurance and Warranty
The Hayden Fan Clutch 2676 is a new, performance-rated component that meets or exceeds OEM specifications for durability and function. Manufactured from aluminum for corrosion resistance and strength, this clutch is designed for long-term reliability in engine cooling applications. While specific warranty details are not provided, Hayden products typically adhere to industry standards for quality assurance.
| Brand | Hayden |
| Part Number | 2676 |
| Position | Fan Clutch |
| 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 | 2.35 |
| Electronic Clutch? | Non Electronic |
| Fan Bolt Circle IN | 5.98 |
| Fan Bolt Circle MM | 152 |
| Material | Aluminum |
| Meets / Exceeds OEM? | Yes |
| Mount Dia. IN | 3 |
| Mount Dia. MM | 76 |
| Mounting Hardware? | Not Included |
| Mounting Hole Quantity | 4 |
| Mounting Type | Flange |
| New or Reman | New |
| Overall Dia. MM | 168.9 |
| Overall Height IN | 3.03 |
| Overall Height MM | 77.2 |
| Performance Rated? | Yes |
| Pilot Depth IN | 0.5 |
| Pilot Depth MM | 12.7 |
| Pilot Dia. IN | .82 |
| Rotation | STD |
| Style | Standard Duty |
| Type | Thermal |
| Use Type | Standard |
This part fits 18 vehicles. Search below:
| Year | Make | Model | Position | Notes |
|---|---|---|---|---|
| 2008 | INFINITI | FX45 | N/A | Thermal engine cooling fan clutch with standard duty and rotation.; Fan Clutch |
| 2007 | INFINITI | FX45 | N/A | Thermal engine cooling fan clutch with standard duty and rotation.; Fan Clutch |
| 2006 | INFINITI | FX45 | N/A | Thermal engine cooling fan clutch with standard duty and rotation.; Fan Clutch |
| 2005 | INFINITI | FX45 | N/A | Thermal engine cooling fan clutch with standard duty and rotation.; Fan Clutch |
| 2004 | INFINITI | FX45 | N/A | Thermal engine cooling fan clutch with standard duty and rotation.; Fan Clutch |
| 2004 | Nissan | Pathfinder | N/A | Thermal engine cooling fan clutch with standard duty and rotation.; Fan Clutch |
| 2003 | INFINITI | FX45 | N/A | Thermal engine cooling fan clutch with standard duty and rotation.; Fan Clutch |
| 2003 | INFINITI | QX4 | N/A | Thermal engine cooling fan clutch with standard duty and rotation.; Fan Clutch |
| 2003 | Nissan | Pathfinder | N/A | Thermal engine cooling fan clutch with standard duty and rotation.; Fan Clutch |
| 2002 | INFINITI | QX4 | N/A | Thermal engine cooling fan clutch with standard duty and rotation.; Fan Clutch |
| 2002 | Nissan | Pathfinder | N/A | Thermal engine cooling fan clutch with standard duty and rotation.; Fan Clutch |
| 2001 | INFINITI | Q45 | N/A | Thermal engine cooling fan clutch with standard duty and rotation.; Fan Clutch |
| 2001 | INFINITI | QX4 | N/A | Thermal engine cooling fan clutch with standard duty and rotation.; Fan Clutch |
| 2001 | Nissan | Pathfinder | N/A | Thermal engine cooling fan clutch with standard duty and rotation.; Fan Clutch |
| 2000 | INFINITI | Q45 | N/A | Thermal engine cooling fan clutch with standard duty and rotation.; Fan Clutch |
| 1999 | INFINITI | Q45 | N/A | Thermal engine cooling fan clutch with standard duty and rotation.; Fan Clutch |
| 1998 | INFINITI | Q45 | N/A | Thermal engine cooling fan clutch with standard duty and rotation.; Fan Clutch |
| 1997 | INFINITI | Q45 | N/A | Thermal engine cooling fan clutch with standard duty and rotation.; Fan Clutch |
* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
This part directly replaces or is cross-referenced with the following part numbers:
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.