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Four Seasons 46118 Engine Cooling Fan Clutch
| Brand | Four Seasons 46118 |
|---|---|
| Bolt Comment | Use OE bolts |
| Bolt Hole Quantity | 4 |
| Bolt Thread | M8 x 1.25 Hole |
| Clutch Maximum Diameter | 16.93 |
| Clutch Type | Thermal |
| Color | Raw Aluminum in Color |
| Description | Fan Clutches |
| Distance From Clutch To Mounting Flange | 1.06 |
| Drawing Type | C |
| Electronic Clutch? | Non Electronic |
| Fan Bolt Circle IN | 3.25 |
| Fan Mount Dia. IN | 2.61 |
| Material | Aluminum |
| Meets / Exceeds OEM? | Yes |
| Mount Dia. IN | 1.41 |
| Mounting Hardware? | Included |
| Mounting Hole Quantity | 4 |
| Mounting Type | HEX |
| New or Reman | New |
| O.E. Replacement? | Yes |
| Overall Height IN | 2.76 |
| Performance Rated? | Yes |
| Pilot Depth IN | 0.7 |
| Pilot Depth MM | 17.78 |
| Rotation | STD |
| Style | Heavy Duty |
| Type | Thermal |
| Use Type | Heavy Duty |
| Product line | Fan Clutch |
| Fits | Dodge and Freightliner · 4 vehicles |
OE replacement. Meets or exceeds OEM requirements for a direct-fit cooling solution.
Thermal clutch. Automatically engages to help regulate fan speed as temperatures rise.
Heavy-duty design. Built in aluminum for demanding cooling applications.
Cross-references BBB Industries 8303, Dayco 22470 and Four Seasons 46118 for the same application. See all 9.
Will it fit your vehicle?
Free return shipping if it doesn't fit.
Heavy Duty Thermal Fan Clutch for Sprinter Cooling
The Four Seasons 46118 is a heavy duty thermal engine cooling fan clutch built for standard rotation applications. It is an OE replacement, non-electronic unit made from aluminum and engineered to meet or exceed OEM requirements for the cooling system.
Compatible with 2007-2008 Dodge Sprinter 2500 and 2007-2008 Dodge Sprinter 3500, this Four Seasons fan clutch supports proper fan engagement in demanding service conditions. The raw aluminum finish, thermal design, and heavy duty construction make it a direct-fit cooling system service part for Sprinter diesel applications.
Key Features
- Four Seasons Fan Clutch line, part number 46118
- Thermal clutch design for temperature-based fan engagement
- Heavy duty style and use type
- Aluminum construction with raw aluminum finish
- Standard rotation, non-electronic design
- OE replacement that meets or exceeds OEM requirements
- Mounting hardware included
- Uses OE bolts with M8 x 1.25 hole thread
Detailed Product Overview
The Four Seasons 46118 fan clutch is designed for cooling systems that rely on a thermal response to control fan speed and airflow. With a maximum clutch diameter of 16.93 inches, a 1.06-inch distance from clutch to mounting flange, and a 2.76-inch overall height, it is built to match the dimensional requirements of the original application. The hex mounting type, 4-bolt pattern, and 3.25-inch fan bolt circle support proper fitment on the specified Dodge Sprinter models. This part cross-references Dayco 22470 for the same application.
Common Cooling System Issues Addressed
- Engine temperature rise during idle or low-speed operation
- Reduced fan engagement from a worn thermal clutch
- Cooling fan noise caused by clutch wear or internal drag
- Inconsistent airflow through the radiator and condenser
- Cooling performance loss in heavy duty service conditions
Installation Notes and Tips
Fits 2007-2008 Dodge Sprinter 2500, N/A. Fits 2007-2008 Dodge Sprinter 3500, N/A. Confirm standard rotation, mounting dimensions, and fan bolt pattern before installation. Use OE bolts as specified, and verify the pilot depth, mount diameter, and flange spacing against the original part to ensure correct alignment.
Quality Assurance
This Four Seasons fan clutch is a new OE replacement part built to meet or exceed OEM specifications for the listed Sprinter applications. The thermal, heavy duty design supports consistent cooling-system service in 2007-2008 Dodge Sprinter 2500 and 3500 models.
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 2008 | Dodge | Sprinter 2500 | 3.5L | V6 | N/A | Standard Rotation; Heavy Duty Thermal Fan Clutch; Fan Clutch |
| 2008 | Dodge | Sprinter 3500 | 3.5L | V6 | N/A | Standard Rotation; Heavy Duty Thermal Fan Clutch; Fan Clutch |
| 2007 | Dodge | Sprinter 2500 | 3.5L | V6 | N/A | Standard Rotation; Heavy Duty Thermal Fan Clutch; Fan Clutch |
| 2007 | Dodge | Sprinter 3500 | 3.5L | V6 | N/A | Standard Rotation; Heavy Duty Thermal Fan Clutch; Fan Clutch |
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