OE Quality
60-Day Returns

Hayden 2840 Engine Cooling Fan Clutch
Overview of Hayden Fan Clutch 2840
The Hayden Fan Clutch 2840 is engineered for severe duty applications, designed to provide reliable engine cooling for Chevrolet and GMC trucks and SUVs. This new, non-electronic engine cooling fan clutch is compatible with models such as the Chevrolet C1500 Suburban, C2500, C3500, and GMC K1500 Suburban, K2500, K3500, and Tahoe.
- Constructed from durable aluminum material
- Severe duty D-type clutch for truck fan drive
- Non-electronic, mechanical operation
- Four bolt holes with M8 x 1.25 thread size
- Maximum clutch diameter of 7.4 inches
- Raw aluminum color finish
- Hex mounting type with 1.75 inch distance from clutch to mounting flange
- Performance rated and meets or exceeds OEM specifications
Hayden Fan Clutch Product Line Details
The Hayden Fan Clutch product line focuses on providing reliable engine cooling solutions for severe duty and truck fan drive applications. The Fan Clutch 2840 is part of this line, offering a robust design that supports heavy-duty cooling needs. This line emphasizes mechanical clutches that are performance rated and built to meet or exceed original equipment manufacturer standards, ensuring compatibility and durability for Chevrolet and GMC truck models.
Detailed Product Description
The Hayden Fan Clutch 2840 is a mechanical, non-electronic engine cooling fan clutch constructed from aluminum, providing strength and heat resistance necessary for severe duty use. It features a 7.4-inch maximum diameter and a 4.27-inch overall height, designed to fit specific Chevrolet and GMC truck and SUV models. The clutch includes four mounting holes with M8 x 1.25 bolt threads and a hex mounting type, ensuring secure installation. The raw aluminum finish offers corrosion resistance while maintaining a functional appearance. This clutch operates with a reverse rotation and has a 3.81-inch fan bolt circle diameter, making it compatible with factory fan assemblies. The clutch is new, performance rated, and meets or exceeds OEM requirements, making it a reliable replacement part for engine cooling systems.
Common Applications and Issues Addressed
- Overheating engine due to faulty or worn fan clutch
- Reduced cooling efficiency in Chevrolet C1500 Suburban and GMC K2500 models
- Excessive fan noise or clutch slippage in truck fan drives
- Failure of original fan clutch in severe duty conditions
- Replacement for non-electronic fan clutch systems in Chevrolet and GMC trucks
Installation Notes and Tips
Installation requires removal of the existing fan clutch and proper alignment of the four mounting holes using M8 x 1.25 bolts (hardware not included). Ensure the hex mounting type is compatible with your vehicle’s fan assembly. Verify the clutch rotation direction matches the engine’s requirements (reverse rotation). It is recommended to inspect the fan blades and surrounding components during installation to ensure optimal cooling system performance.
Quality Assurance and Warranty
The Hayden Fan Clutch 2840 is a new, performance-rated part that meets or exceeds OEM specifications for Chevrolet and GMC trucks and SUVs. Manufactured with durable aluminum and designed for severe duty use, this clutch provides reliable engine cooling under demanding conditions. Warranty information should be confirmed with the distributor or manufacturer, as it may vary by source.
| Brand | Hayden |
| Part Number | 2840 |
| Position | Fan Clutch |
| Bolt Hole Quantity | 4 |
| Bolt Thread | M8 x 1.25 Hole |
| Clutch Maximum Diameter | 7.4 |
| Clutch Type | D - Severe Duty & Truck Fan Drive |
| Color | Raw Aluminum in Color |
| Description | Fan Clutches |
| Dia. IN | 7.4 |
| Distance From Clutch To Mounting Flange | 1.75 |
| Electronic Clutch? | Non Electronic |
| Fan Bolt Circle IN | 3.81 |
| Fan Bolt Circle MM | 96.8 |
| Material | Aluminum |
| Meets / Exceeds OEM? | Yes |
| Mount Dia. IN | 1.86 |
| Mount Dia. MM | 47 |
| Mounting Hardware? | Not Included |
| Mounting Hole Quantity | 4 |
| Mounting Type | HEX |
| New or Reman | New |
| Overall Dia. MM | 188 |
| Overall Height IN | 4.27 |
| Overall Height MM | 108.3 |
| Performance Rated? | Yes |
| Pilot Depth IN | 0.78 |
| Pilot Depth MM | 20.1 |
| Pilot Dia. IN | 1.42 |
| Pilot Dia. MM | 36 |
| Rotation | REV |
| Style | Severe Duty |
| Type | Thermal |
| Use Type | Severe |
This part fits 25 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 2000 | Chevrolet | C2500 | 6.5L | V8 | N/A | Reverse rotation severe duty thermal engine cooling fan clutch.; Fan Clutch |
| 2000 | Chevrolet | C3500 | 6.5L | V8 | N/A | Reverse rotation severe duty thermal engine cooling fan clutch.; Fan Clutch |
| 2000 | Chevrolet | K2500 | 6.5L | V8 | N/A | Reverse rotation severe duty thermal engine cooling fan clutch.; Fan Clutch |
| 2000 | Chevrolet | K3500 | 6.5L | V8 | N/A | Reverse rotation severe duty thermal engine cooling fan clutch.; Fan Clutch |
| 2000 | GMC | C2500 | 6.5L | V8 | N/A | Reverse rotation severe duty thermal engine cooling fan clutch.; Fan Clutch |
| 2000 | GMC | C3500 | 6.5L | V8 | N/A | Reverse rotation severe duty thermal engine cooling fan clutch.; Fan Clutch |
| 2000 | GMC | K2500 | 6.5L | V8 | N/A | Reverse rotation severe duty thermal engine cooling fan clutch.; Fan Clutch |
| 2000 | GMC | K3500 | 6.5L | V8 | N/A | Reverse rotation severe duty thermal engine cooling fan clutch.; Fan Clutch |
| 1999 | Chevrolet | C1500 Suburban | 6.5L | V8 | N/A | Reverse Rotation; Severe Duty Thermal Fan Clutch; Marked GDF; Threaded Type; Fan Clutch |
| 1999 | Chevrolet | C2500 | 6.5L | V8 | N/A | Reverse Rotation; Severe Duty Thermal Fan Clutch; Marked GDF; Threaded Type; Fan Clutch |
| 1999 | Chevrolet | C2500 Suburban | 6.5L | V8 | N/A | Reverse Rotation; Severe Duty Thermal Fan Clutch; Marked GDF; Threaded Type; Fan Clutch |
| 1999 | Chevrolet | C3500 | 6.5L | V8 | N/A | Reverse Rotation; Severe Duty Thermal Fan Clutch; Marked GDF; Threaded Type; Fan Clutch |
| 1999 | Chevrolet | K1500 Suburban | 6.5L | V8 | N/A | Reverse Rotation; Severe Duty Thermal Fan Clutch; Marked GDF; Threaded Type; Fan Clutch |
| 1999 | Chevrolet | K2500 | 6.5L | V8 | N/A | Reverse Rotation; Severe Duty Thermal Fan Clutch; Marked GDF; Threaded Type; Fan Clutch |
| 1999 | Chevrolet | K2500 Suburban | 6.5L | V8 | N/A | Reverse Rotation; Severe Duty Thermal Fan Clutch; Marked GDF; Threaded Type; Fan Clutch |
| 1999 | Chevrolet | K3500 | 6.5L | V8 | N/A | Reverse Rotation; Severe Duty Thermal Fan Clutch; Marked GDF; Threaded Type; Fan Clutch |
| 1999 | Chevrolet | Tahoe | 6.5L | V8 | N/A | Reverse Rotation; Severe Duty Thermal Fan Clutch; Marked GDF; Threaded Type; Fan Clutch |
| 1999 | GMC | C1500 Suburban | 6.5L | V8 | N/A | Reverse Rotation; Severe Duty Thermal Fan Clutch; Marked GDF; Threaded Type; Fan Clutch |
| 1999 | GMC | C2500 | 6.5L | V8 | N/A | Reverse Rotation; Severe Duty Thermal Fan Clutch; Marked GDF; Threaded Type; Fan Clutch |
| 1999 | GMC | C2500 Suburban | 6.5L | V8 | N/A | Reverse Rotation; Severe Duty Thermal Fan Clutch; Marked GDF; Threaded Type; Fan Clutch |
| 1999 | GMC | C3500 | 6.5L | V8 | N/A | Reverse Rotation; Severe Duty Thermal Fan Clutch; Marked GDF; Threaded Type; Fan Clutch |
| 1999 | GMC | K1500 Suburban | 6.5L | V8 | N/A | Reverse Rotation; Severe Duty Thermal Fan Clutch; Marked GDF; Threaded Type; Fan Clutch |
| 1999 | GMC | K2500 | 6.5L | V8 | N/A | Reverse Rotation; Severe Duty Thermal Fan Clutch; Marked GDF; Threaded Type; Fan Clutch |
| 1999 | GMC | K2500 Suburban | 6.5L | V8 | N/A | Reverse Rotation; Severe Duty Thermal Fan Clutch; Marked GDF; Threaded Type; Fan Clutch |
| 1999 | GMC | K3500 | 6.5L | V8 | N/A | Reverse Rotation; Severe Duty Thermal Fan Clutch; Marked GDF; Threaded Type; 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.