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Four Seasons 46012 Engine Cooling Fan Clutch
Overview of Four Seasons Fan Clutch 46012
The Four Seasons Fan Clutch 46012 is engineered for reliable engine cooling performance in Mercedes-Benz ML320 and ML350 models. Constructed from durable aluminum, this standard-use engine cooling fan clutch ensures efficient temperature regulation under various driving conditions.
- Material: Aluminum construction for durability and heat resistance
- Compatible with Mercedes-Benz ML320 and ML350
- Three bolt holes and mounting holes with M6 x 1.0 thread
- Non-electronic, standard rotation (reverse)
- Clutch maximum diameter: 6.3 inches (160 mm)
- Mounting type: Hex with 1.44 inch (36 mm) mount diameter
- Performance rated and meets or exceeds OEM specifications
- New, not remanufactured, without mounting hardware included
Detailed Product Description
This Four Seasons Fan Clutch 46012 is designed specifically for Mercedes-Benz ML320 and ML350 vehicles, providing precise engine cooling fan engagement. The clutch features a 6.3-inch diameter and a 1.41-inch distance from clutch to mounting flange, ensuring proper fit and function. Its aluminum body offers lightweight strength and heat dissipation, while the three-bolt mounting system with M6 x 1.0 threaded holes allows secure installation. The clutch operates with reverse rotation and is a non-electronic type, suitable for standard engine cooling applications.
The Fan Clutch product line by Four Seasons focuses on delivering reliable thermal management components that meet or exceed OEM standards. This part is performance rated to maintain optimal engine temperatures, helping to prevent overheating and improve overall vehicle efficiency.
Common Applications and Problem Solving
- Replaces worn or failing fan clutches in Mercedes-Benz ML320 and ML350
- Addresses engine overheating due to clutch slippage or failure
- Eliminates excessive fan noise caused by stuck or locked clutches
- Improves fuel efficiency by engaging the fan only when needed
- Restores proper fan operation for consistent engine cooling
Installation Notes and Tips
Installation requires removal of the existing fan clutch and proper alignment of the three mounting bolts. Note that mounting hardware is not included with this part, so retain or source appropriate bolts. Ensure the clutch is mounted with the correct orientation, matching the reverse rotation specification. Verify torque specifications according to vehicle service manual to avoid damage or improper fit.
Quality Assurance and Warranty
The Four Seasons Fan Clutch 46012 is a new, performance-rated component that meets or exceeds OEM quality standards. Manufactured with precision aluminum and tested for durability, this fan clutch supports reliable engine cooling system operation. Warranty coverage details should be confirmed with the product provider or manufacturer.
| Brand | Four Seasons |
| Part Number | 46012 |
| Position | Fan Clutch |
| Bolt Hole Quantity | 3 |
| Bolt Thread | M6 x 1.0 Hole |
| Clutch Maximum Diameter | 6.3 |
| Clutch Type | A - 5" & 6" Import |
| Color | Raw Aluminum in Color |
| Description | Fan Clutches |
| Dia. IN | 6.3 |
| Distance From Clutch To Mounting Flange | 1.41 |
| Electronic Clutch? | Non Electronic |
| Fan Bolt Circle IN | 5.79 |
| Fan Bolt Circle MM | 147.1 |
| Material | Aluminum |
| Meets / Exceeds OEM? | Yes |
| Mount Dia. IN | 1.44 |
| Mount Dia. MM | 36 |
| Mounting Hardware? | Not Included |
| Mounting Hole Quantity | 3 |
| Mounting Type | HEX |
| New or Reman | New |
| Overall Dia. MM | 160 |
| Overall Height IN | 2.06 |
| Overall Height MM | 52.3 |
| Performance Rated? | Yes |
| Pilot Depth IN | 0.52 |
| Pilot Depth MM | 13.2 |
| Pilot Dia. IN | 1.18 |
| Pilot Dia. MM | 30 |
| Rotation | REV |
| Style | Standard Duty |
| Type | Thermal |
| Use Type | Standard |
This part fits 9 vehicles. Search below:
| Year | Make | Model | Position | Notes |
|---|---|---|---|---|
| 2005 | Mercedes-Benz | ML350 | N/A | Reverse Rotation Standard Duty Thermal Fan Clutch; Fan Clutch |
| 2004 | Mercedes-Benz | ML350 | N/A | Reverse Rotation Standard Duty Thermal Fan Clutch; Fan Clutch |
| 2003 | Mercedes-Benz | ML320 | N/A | Reverse Rotation Standard Duty Thermal Fan Clutch; Fan Clutch |
| 2003 | Mercedes-Benz | ML350 | N/A | Reverse Rotation Standard Duty Thermal Fan Clutch; Fan Clutch |
| 2002 | Mercedes-Benz | ML320 | N/A | Reverse Rotation Standard Duty Thermal Fan Clutch; Fan Clutch |
| 2001 | Mercedes-Benz | ML320 | N/A | Reverse Rotation Standard Duty Thermal Fan Clutch; Fan Clutch |
| 2000 | Mercedes-Benz | ML320 | N/A | Reverse Rotation Standard Duty Thermal Fan Clutch; Fan Clutch |
| 1999 | Mercedes-Benz | ML320 | N/A | Reverse Rotation Standard Duty Thermal Fan Clutch; Fan Clutch |
| 1998 | Mercedes-Benz | ML320 | N/A | Reverse Rotation Standard Duty Thermal Fan Clutch; 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.