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Hayden 2770 Engine Cooling Fan Clutch
Overview of Hayden Fan Clutch 2770
The Hayden Fan Clutch 2770 is engineered for heavy-duty engine cooling applications, specifically designed for select Dodge and Jeep models. Constructed from durable aluminum, this non-electronic fan clutch ensures reliable performance and efficient heat management in demanding conditions.
- Heavy-duty aluminum construction for durability
- Compatible with Dodge D150, D250, Dakota, Ramcharger, W150, W250 and Jeep Grand Cherokee, Grand Wagoneer
- Non-electronic, mechanical clutch design
- Four bolt holes and mounting holes with 5/16-18 thread size
- Maximum clutch diameter of 7.2 inches and overall height of 2.95 inches
- Hex mounting type with 1.25 inch distance from clutch to mounting flange
- Meets or exceeds OEM specifications
Detailed Product Description
The Hayden Fan Clutch 2770 belongs to the Fan Clutch product line, which focuses on providing reliable engine cooling components for heavy-duty vehicles. This engine cooling fan clutch is made from raw aluminum, offering a balance of strength and heat dissipation. It features a 7.2-inch maximum diameter and a 3.25-inch fan bolt circle diameter (82.6 mm), designed to fit specific Dodge and Jeep models including the D150, D250, Dakota, Grand Cherokee, Grand Wagoneer, Ramcharger, W150, and W250. The clutch operates with a reverse rotation and uses a hex mounting type with four bolts (5/16-18 thread), ensuring secure installation. The clutch is non-electronic, relying on mechanical operation to engage and disengage the fan as needed, which is suitable for heavy-duty use cases.
Common Applications and Problem Solving
- Prevents engine overheating by regulating fan speed
- Reduces unnecessary fan drag to improve fuel efficiency
- Replaces worn or failing fan clutches in Dodge and Jeep heavy-duty trucks
- Restores proper cooling system function in vehicles experiencing overheating or fan noise issues
- Supports engine longevity by maintaining optimal operating temperatures
Installation Notes and Tips
- Ensure compatibility with your vehicle model: Dodge D150, D250, Dakota, Grand Cherokee, Grand Wagoneer, Ramcharger, W150, or W250
- Use appropriate tools for hex mounting bolts (4 bolts, 5/16-18 thread)
- Mounting hardware is not included; reuse existing bolts or acquire compatible hardware
- Verify correct orientation for reverse rotation during installation
- Check clutch and fan bolt circle diameters (7.2 inches and 3.25 inches respectively) for fitment
Quality Assurance and Warranty
The Hayden Fan Clutch 2770 is a new, performance-rated part that meets or exceeds OEM standards for durability and function. Manufactured with precision aluminum components, it is designed to withstand heavy-duty use. While specific warranty details are not provided, Hayden products typically adhere to industry quality controls to ensure reliable operation in demanding automotive environments.
| Brand | Hayden |
| Part Number | 2770 |
| Position | Fan Clutch |
| Bolt Hole Quantity | 4 |
| Bolt Thread | 5/16-18 Hole |
| Clutch Maximum Diameter | 7.2 |
| Clutch Type | C - Heavy Duty |
| Color | Raw Aluminum in Color |
| Description | Fan Clutches |
| Dia. IN | 7.2 |
| Distance From Clutch To Mounting Flange | 1.25 |
| Electronic Clutch? | Non Electronic |
| Fan Bolt Circle IN | 3.25 |
| Fan Bolt Circle MM | 82.6 |
| Material | Aluminum |
| Meets / Exceeds OEM? | Yes |
| Mount Dia. IN | 1.44 |
| Mount Dia. MM | 36 |
| Mounting Hardware? | Not Included |
| Mounting Hole Quantity | 4 |
| Mounting Type | HEX |
| New or Reman | New |
| Overall Dia. MM | 182.9 |
| Overall Height IN | 2.95 |
| Overall Height MM | 75 |
| Performance Rated? | Yes |
| Pilot Depth IN | 0.7 |
| Pilot Depth MM | 17.8 |
| Pilot Dia. IN | 1.18 |
| Pilot Dia. MM | 30 |
| Rotation | REV |
| Style | Heavy Duty |
| Type | Thermal |
| Use Type | Heavy |
This part fits 28 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 1996 | Dodge | Dakota | 3.9L | V6 | N/A | Reverse rotation; heavy duty thermal fan clutch with thread-on fan clutch; Fan Clutch |
| 1996 | Dodge | Dakota | 5.2L | V8 | N/A | Reverse Rotation; Heavy Duty Thermal Fan Clutch; w/o Max Cooling; Fan Clutch |
| 1995 | Dodge | Dakota | 3.9L | V6 | N/A | Reverse rotation; heavy duty thermal fan clutch with thread-on fan clutch; Fan Clutch |
| 1995 | Dodge | Dakota | 5.2L | V8 | N/A | Reverse Rotation; Heavy Duty Thermal Fan Clutch; w/o Max Cooling; Fan Clutch |
| 1994 | Dodge | Dakota | 3.9L | V6 | N/A | Reverse rotation; heavy duty thermal fan clutch with thread-on fan clutch; Fan Clutch |
| 1994 | Dodge | Dakota | 5.2L | V8 | N/A | Reverse Rotation; Heavy Duty Thermal Fan Clutch; w/o Max Cooling; Fan Clutch |
| 1993 | Dodge | D150 | 3.9L | V6 | N/A | Reverse rotation; heavy duty thermal fan clutch with thread-on fan clutch; Fan Clutch |
| 1993 | Dodge | D150 | 5.2L | V8 | N/A | Reverse Rotation; Optional Heavy Duty Thermal Fan Clutch; w/ Thread-On Fan Clutch; 1.25" Shaft; Fan Clutch |
| 1993 | Dodge | D250 | 3.9L | V6 | N/A | Reverse rotation; heavy duty thermal fan clutch with thread-on fan clutch; Fan Clutch |
| 1993 | Dodge | D250 | 5.2L | V8 | N/A | Reverse Rotation; Optional Heavy Duty Thermal Fan Clutch; w/ Thread-On Fan Clutch; 1.25" Shaft; Fan Clutch |
| 1993 | Dodge | Dakota | 3.9L | V6 | N/A | Reverse rotation; heavy duty thermal fan clutch with thread-on fan clutch; Fan Clutch |
| 1993 | Dodge | Dakota | 5.2L | V8 | N/A | Reverse Rotation; Heavy Duty Thermal Fan Clutch; w/o Max Cooling; Fan Clutch |
| 1993 | Dodge | Ramcharger | 5.2L | V8 | N/A | Reverse Rotation; Optional Heavy Duty Thermal Fan Clutch; w/ Thread-On Fan Clutch; 1.25" Shaft; Fan Clutch |
| 1993 | Dodge | W150 | 3.9L | V6 | N/A | Reverse rotation; heavy duty thermal fan clutch with thread-on fan clutch; Fan Clutch |
| 1993 | Dodge | W150 | 5.2L | V8 | N/A | Reverse Rotation; Optional Heavy Duty Thermal Fan Clutch; w/ Thread-On Fan Clutch; 1.25" Shaft; Fan Clutch |
| 1993 | Dodge | W250 | 5.2L | V8 | N/A | Reverse Rotation; Optional Heavy Duty Thermal Fan Clutch; w/ Thread-On Fan Clutch; 1.25" Shaft; Fan Clutch |
| 1993 | Jeep | Grand Cherokee | 5.2L | V8 | N/A | Reverse Rotation; Heavy Duty Thermal Fan Clutch; w/ Max Cooling; Fan Clutch |
| 1993 | Jeep | Grand Wagoneer | N/A | Reverse Rotation; Heavy Duty Thermal Fan Clutch; Fan Clutch | ||
| 1992 | Dodge | D150 | 3.9L | V6 | N/A | Reverse rotation; heavy duty thermal fan clutch with thread-on fan clutch; Fan Clutch |
| 1992 | Dodge | D150 | 5.2L | V8 | N/A | Reverse Rotation; Optional Heavy Duty Thermal Fan Clutch; w/ Thread-On Fan Clutch; 1.25" Shaft; Fan Clutch |
| 1992 | Dodge | D250 | 3.9L | V6 | N/A | Reverse rotation; heavy duty thermal fan clutch with thread-on fan clutch; Fan Clutch |
| 1992 | Dodge | D250 | 5.2L | V8 | N/A | Reverse Rotation; Optional Heavy Duty Thermal Fan Clutch; w/ Thread-On Fan Clutch; 1.25" Shaft; Fan Clutch |
| 1992 | Dodge | Dakota | 3.9L | V6 | N/A | Reverse rotation; heavy duty thermal fan clutch with thread-on fan clutch; Fan Clutch |
| 1992 | Dodge | Dakota | 5.2L | V8 | N/A | Reverse Rotation; Heavy Duty Thermal Fan Clutch; w/o Max Cooling; Fan Clutch |
| 1992 | Dodge | Ramcharger | 5.2L | V8 | N/A | Reverse Rotation; Optional Heavy Duty Thermal Fan Clutch; w/ Thread-On Fan Clutch; 1.25" Shaft; Fan Clutch |
| 1992 | Dodge | W150 | 3.9L | V6 | N/A | Reverse rotation; heavy duty thermal fan clutch with thread-on fan clutch; Fan Clutch |
| 1992 | Dodge | W150 | 5.2L | V8 | N/A | Reverse Rotation; Optional Heavy Duty Thermal Fan Clutch; w/ Thread-On Fan Clutch; 1.25" Shaft; Fan Clutch |
| 1992 | Dodge | W250 | 5.2L | V8 | N/A | Reverse Rotation; Optional Heavy Duty Thermal Fan Clutch; w/ Thread-On Fan Clutch; 1.25" Shaft; 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.