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Four Seasons 46087 Engine Cooling Fan Clutch
| Brand | Four Seasons 46087 |
|---|---|
| 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 | 1.76 |
| 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 | 3.47 |
| Overall Height MM | 88.1 |
| Performance Rated? | Yes |
| Pilot Depth IN | 0.7 |
| Pilot Depth MM | 17.8 |
| Rotation | REV |
| Style | Heavy Duty |
| Type | Thermal |
| Use Type | Heavy |
| Product line | Fan Clutch |
| Fits | Ram and Dodge · 9 vehicles |
Heavy-duty thermal clutch. Delivers temperature-responsive fan control for cooling performance.
Aluminum construction. Lightweight material with a raw finish for a clean, durable look.
OE-spec replacement. Meets or exceeds OEM requirements for dependable fit and function.
Cross-references Anchor 2931, Dorman - HELP 46087 and Gates 22150 for the same application. See all 10.
Will it fit your vehicle?
Free return shipping if it doesn't fit.
Four Seasons 46087 Heavy Duty Fan Clutch
The Four Seasons 46087 is a thermal engine cooling fan clutch built for heavy-duty service and reverse-rotation applications. It is a new, non-electronic aluminum unit that meets or exceeds OEM requirements and is performance rated for dependable cooling control.
Key Features
- Brand: Four Seasons Fan Clutch
- Part Number: 46087
- Heavy Duty thermal clutch design
- Reverse rotation (REV) configuration
- Aluminum construction with raw aluminum finish
- Non-electronic fan clutch
- 4-bolt / 4-mount-hole design
- 5/16-18 bolt thread hole
- Fan bolt circle: 3.25 in. (82.6 mm)
- Clutch maximum diameter: 7.2 in. (182.9 mm)
- Mount diameter: 1.44 in. (36 mm)
- Overall height: 3.47 in. (88.1 mm)
- Meets or exceeds OEM specifications
Product Details
Four Seasons Fan Clutch 46087 is a heavy-duty thermal engine cooling fan clutch engineered for vehicles that require reverse rotation operation. The aluminum housing and thermal design help regulate fan engagement based on temperature demand, supporting consistent engine cooling performance under load. This part number is a direct-fit style replacement for select Ram 1500, Ram 2500, Dodge Ram 1500, and Dodge Ram 2500 applications listed below.
This part cross-references Dorman - HELP 46087 for the same application.
Vehicle Fitment
- Fits 2011-2013 Ram 1500, N/A — Reverse Rotation; Heavy Duty Thermal Fan Clutch; Fan Clutch
- Fits 2011-2012 Ram 2500, N/A — Reverse Rotation; Heavy Duty Thermal Fan Clutch; Fan Clutch
- Fits 2009-2010 Dodge Ram 1500, N/A — Reverse Rotation; Heavy Duty Thermal Fan Clutch; Fan Clutch
- Fits 2010 Dodge Ram 2500, N/A — Heavy Duty Thermal Fan Clutch; Fan Clutch
- Fits 2009 Dodge Ram 2500, N/A — Reverse Rotation; Heavy Duty Thermal Fan Clutch; Fan Clutch
Common Cooling Issues Addressed
- Engine running hotter than normal during idle or low-speed driving
- Fan clutch engagement that is delayed, weak, or inconsistent
- Cooling fan noise caused by a worn thermal clutch
- Reduced cooling performance under towing or heavy-load conditions
- Temperature control problems on reverse-rotation fan systems
Installation Notes
Verify reverse-rotation orientation, bolt pattern, mount diameter, and fan bolt circle before installation. Confirm the clutch depth and overall height match the original unit on the vehicle. Mounting hardware is not included, so reuse or source the correct hardware separately as needed. For best results, inspect the fan blades, water pump bearing, and surrounding cooling components during replacement.
Quality Assurance
Four Seasons 46087 is a new heavy-duty thermal fan clutch that meets or exceeds OEM specifications and is performance rated for the listed Ram and Dodge Ram applications. The Four Seasons Fan Clutch line is built for replacement cooling system service where accurate fan engagement is required.
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 2013 | Ram | 1500 | 4.7L | V8 | N/A | Reverse Rotation; Heavy Duty Thermal Fan Clutch; Fan Clutch |
| 2012 | Ram | 1500 | 4.7L | V8 | N/A | Reverse Rotation; Heavy Duty Thermal Fan Clutch; Fan Clutch |
| 2012 | Ram | 2500 | 4.7L | V8 | N/A | Reverse Rotation; Heavy Duty Thermal Fan Clutch; Fan Clutch |
| 2011 | Ram | 1500 | 4.7L | V8 | N/A | Reverse Rotation; Heavy Duty Thermal Fan Clutch; Fan Clutch |
| 2011 | Ram | 2500 | 4.7L | V8 | N/A | Reverse Rotation; Heavy Duty Thermal Fan Clutch; Fan Clutch |
| 2010 | Dodge | Ram 1500 | 4.7L | V8 | N/A | Reverse Rotation; Heavy Duty Thermal Fan Clutch; Fan Clutch |
| 2010 | Dodge | Ram 2500 | 4.7L | V8 | N/A | Heavy Duty Thermal Fan Clutch; Fan Clutch |
| 2009 | Dodge | Ram 1500 | 4.7L | V8 | N/A | Reverse Rotation; Heavy Duty Thermal Fan Clutch; Fan Clutch |
| 2009 | Dodge | Ram 2500 | 4.7L | V8 | N/A | Reverse Rotation; Heavy Duty Thermal Fan Clutch; Fan Clutch |
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