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Four Seasons 46074 Engine Cooling Fan Clutch
| Brand | Four Seasons 46074 |
|---|---|
| Material | Aluminum |
| Use Type | Severe |
| Color | Raw aluminum in color |
| Bolt Hole Quantity | 4 |
| Mounting Hole Quantity | 4 |
| Distance From Clutch To Mounting Flange | 1.82 |
| Distance From Clutch To Mounting Flange | 1.83 |
| Clutch Maximum Diameter | 6.45 |
| Rotation | Std |
| Mounting Type | Hex |
| Bolt Quantity | 4 |
| Bolt Thread | 3/8-16 hole |
| Clutch Type | D - severe duty & truck fan drive |
| Description | Fan clutches |
| Dia. IN | 6.45 |
| Electronic Clutch? | Non electronic |
| Fan Bolt Circle IN | 3.81 |
| Fan Bolt Circle MM | 96.8 |
| Meets / Exceeds OEM? | Yes |
| Mount Dia. IN | 1.48 |
| Mount Dia. MM | 38 |
| Mounting Hardware? | Not included |
| New or Reman | New |
| Overall Dia. MM | 163.8 |
| Overall Height IN | 3.88 |
| Overall Height MM | 98.6 |
| Performance Rated? | Yes |
| Pilot Depth IN | 0.78 |
| Pilot Depth MM | 19.7 |
| Style | Severe duty |
| Fits | — |
Severe-duty thermal design. Built for demanding cooling applications with thermal fan control.
OE-spec replacement. Meets or exceeds OEM requirements for a direct-fit upgrade.
Aluminum construction. Lightweight material with a raw aluminum finish.
Cross-references Anchor 2803, Dorman - HELP 46074 and Gates 22623 for the same application. See all 10.
Will it fit your vehicle?
Free return shipping if it doesn't fit.
Four Seasons 46074 Severe Duty Fan Clutch
The Four Seasons 46074 is a thermal engine cooling fan clutch built for severe-duty and truck fan drive applications. With an aluminum body, standard rotation, and a non-electronic design, it supports consistent fan engagement in demanding cooling systems.
Key Features
- Brand: Four Seasons Fan Clutch line
- Part number: 46074
- Thermal, non-electronic fan clutch
- Severe duty and truck fan drive style
- Aluminum construction with raw aluminum finish
- Standard rotation (STD)
- Mounting type: HEX
- Clutch maximum diameter: 6.45 in.
- Overall height: 3.88 in.
- Fan bolt circle: 3.81 in. / 96.8 mm
- Meets or exceeds OEM requirements
Product Details
Four Seasons 46074 is engineered as a severe-duty thermal fan clutch for vehicles that need dependable engine cooling under load. The aluminum housing and thermal operation help regulate fan engagement based on temperature, while the standard rotation and 4-bolt mounting layout support straightforward replacement in the correct application. This part number 46074 is a direct-fit style cooling component for service work where OE-level performance is required.
This part cross-references Dorman - HELP 46074 for the same application. It is also associated with truck and light-duty cooling service searches such as Four Seasons 46074 fan clutch, severe duty thermal fan clutch, and engine cooling fan clutch replacement for Ford truck applications.
Common Cooling Issues It May Address
- Engine temperature rise during idle or low-speed operation
- Reduced airflow through the radiator under heavy load
- Fan clutch slip or delayed fan engagement
- Cooling performance loss in severe-duty service
- Noisy or inconsistent fan drive operation
Installation Notes and Tips
Verify the mounting type, bolt circle, clutch diameter, and overall height before installation. Confirm standard rotation and thermal clutch requirements for the vehicle, and compare the mounting flange depth and pilot dimensions to the original unit. For fitment-based searches, this part is commonly referenced for Ford truck cooling service and related engine cooling fan clutch replacement needs. Hardware is not included.
Quality Assurance
Four Seasons lists this fan clutch as new, performance rated, and meeting or exceeding OEM specifications. The severe-duty design and aluminum construction support reliable service in demanding cooling system applications.
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