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Four Seasons 36785 Engine Cooling Fan Clutch
| Brand | Four Seasons 36785 |
|---|---|
| Bolt Hole Quantity | 4 |
| Bolt Thread | 5/16-18 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 | 1.2 |
| Distance From Clutch To Mounting Flange | 1.21 |
| 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 | 188 |
| Overall Height IN | 3.72 |
| Overall Height MM | 94.5 |
| Performance Rated? | Yes |
| Pilot Depth IN | 0.7 |
| Pilot Depth MM | 17.8 |
| Pilot Dia. IN | 1.18 |
| Pilot Dia. MM | 30 |
| Rotation | STD |
| Style | Heavy Duty |
| Type | Thermal |
| Use Type | Heavy |
| Product line | Fan Clutch |
| Fits | Dodge · 6 vehicles |
Heavy-duty thermal clutch. Built for severe-duty fan drive applications.
Aluminum construction. Lightweight material with a raw aluminum finish.
OE-spec fit. Meets or exceeds OEM requirements.
Cross-references Anchor 2842, Four Seasons 36785 and Gates 22616 for the same application. See all 15.
Will it fit your vehicle?
Free return shipping if it doesn't fit.
Four Seasons 36785 Heavy Duty Fan Clutch
The Four Seasons 36785 is a thermal engine cooling fan clutch built for heavy-duty service and standard rotation applications. It is a direct-fit option for select Dodge Ram 2500 and Ram 3500 trucks from 2000-2002, with OE-style mounting dimensions and a severe-duty truck fan drive design.
Key Features
- Thermal, non-electronic fan clutch for engine cooling control
- Heavy duty / severe duty truck fan drive style
- Aluminum construction with raw aluminum finish
- Standard rotation design
- 4-bolt mounting pattern with hex mounting type
- 7.4 in. clutch maximum diameter and 3.72 in. overall height
- Meets or exceeds OEM requirements
- Performance rated for demanding cooling system service
Product Details
Four Seasons Fan Clutch 36785 is engineered as a thermal fan clutch for trucks that need consistent cooling fan engagement under load. The aluminum body, 7.4-inch clutch diameter, 1.44-inch mount diameter, and 3.25-inch fan bolt circle support a precise fit in the cooling system. This part cross-references Gates 22616 for the same application. Compatible With 2000-2002 Dodge Ram 2500 and 2000-2002 Dodge Ram 3500, this Four Seasons 36785 fan clutch is a practical replacement for worn or inconsistent cooling fan operation.
Common Cooling System Issues It Can Address
- Cooling fan not engaging at the correct temperature
- Excessive engine temperature during towing or heavy use
- Fan clutch noise from worn internal components
- Reduced airflow through the radiator and condenser
- Inconsistent fan drive performance in severe-duty service
Installation Notes and Tips
Verify standard rotation, bolt pattern, pilot dimensions, and overall height before installation. Mounting hardware is not included, so reuse or source the correct hardware separately as needed. Confirm clearance around the fan, shroud, and surrounding components on Dodge Ram 2500 and Ram 3500 applications before final tightening.
Quality Assurance
Four Seasons 36785 is a new, performance-rated thermal fan clutch that meets or exceeds OEM specifications for the listed applications. The heavy-duty design supports reliable cooling system service in 2000-2002 Dodge Ram 2500 and Ram 3500 trucks.
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 2002 | Dodge | Ram 2500 | 5.9L | L6 | N/A | Standard Rotation; Heavy Duty Thermal Fan Clutch; Fan Clutch |
| 2002 | Dodge | Ram 3500 | 5.9L | L6 | N/A | Standard Rotation; Heavy Duty Thermal Fan Clutch; Fan Clutch |
| 2001 | Dodge | Ram 2500 | 5.9L | L6 | N/A | Standard Rotation; Heavy Duty Thermal Fan Clutch; Fan Clutch |
| 2001 | Dodge | Ram 3500 | 5.9L | L6 | N/A | Standard Rotation; Heavy Duty Thermal Fan Clutch; Fan Clutch |
| 2000 | Dodge | Ram 2500 | 5.9L | L6 | N/A | Standard Rotation; Heavy Duty Thermal Fan Clutch; Fan Clutch |
| 2000 | Dodge | Ram 3500 | 5.9L | L6 | N/A | Standard Rotation; Heavy Duty Thermal Fan Clutch; Fan Clutch |
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