OE Quality
60-Day Returns

Four Seasons 46034 Engine Cooling Fan Clutch
Reliable Engine Cooling with Four Seasons Fan Clutch 46034
The Four Seasons Fan Clutch 46034 is engineered for severe duty applications, providing dependable engine cooling performance. Designed with durable aluminum construction, this fan clutch is suitable for heavy-duty trucks and vehicles requiring robust cooling solutions.
- Constructed from raw aluminum for strength and heat resistance
- Severe duty clutch type designed for truck fan drives
- 6 bolt holes with 5/16-18 thread for secure mounting
- Maximum clutch diameter of 7.4 inches (188 mm)
- Non-electronic, standard rotation for reliable operation
- Mounting type: hex with 6 mounting holes
- Overall height of 4.39 inches (111.5 mm) and pilot depth of 0.58 inches (14.7 mm)
- Meets or exceeds OEM specifications for quality assurance
About the Four Seasons Fan Clutch Product Line
The Four Seasons Fan Clutch line focuses on engine cooling fan clutches designed for severe duty and truck fan drive applications. This product line emphasizes durability and performance under demanding conditions, making it suitable for commercial vehicles and heavy-duty trucks. The 46034 part number is part of this line, offering a non-electronic clutch option with a robust aluminum build and precise mounting specifications.
Detailed Product Description
The Four Seasons Fan Clutch 46034 features a raw aluminum finish that provides excellent heat dissipation and corrosion resistance. With a clutch maximum diameter of 7.4 inches and a bolt circle diameter of 6 inches (152.4 mm), it fits securely on compatible fan assemblies. The clutch is designed for standard rotation and includes six bolt holes with 5/16-18 threads, ensuring a stable and precise fit. Its hex mounting type and 1.88-inch mount diameter provide compatibility with a range of truck fan drives. This fan clutch is non-electronic, making it a straightforward replacement part for vehicles requiring a severe duty clutch without electronic controls.
Common Applications and Issues Addressed
- Replaces worn or failing engine cooling fan clutches in heavy-duty trucks
- Solves overheating issues caused by clutch slippage or failure
- Improves engine temperature regulation under severe operating conditions
- Restores proper fan engagement for optimal cooling system performance
- Addresses noise or vibration problems related to faulty fan clutches
Installation Notes and Tips
Ensure the mounting surface is clean and free of debris before installation. The Four Seasons Fan Clutch 46034 requires six bolts with 5/16-18 threads (not included) for secure attachment. Verify the clutch rotation matches the vehicle’s fan rotation (standard rotation). Proper torque specifications should be followed to avoid damage to the clutch or mounting flange. This part is designed for severe duty use, so confirm compatibility with your specific truck or heavy-duty vehicle model before installation.
Quality Assurance and Warranty
This Four Seasons Fan Clutch 46034 is a new, performance-rated part that meets or exceeds OEM standards. Manufactured with high-quality aluminum and engineered for severe duty applications, it offers reliable operation in demanding environments. While mounting hardware is not included, the product is backed by Four Seasons’ quality assurance protocols to ensure durability and fitment accuracy.
| Brand | Four Seasons |
| Part Number | 46034 |
| Material | Aluminum |
| Use Type | Severe |
| Color | Raw aluminum in color |
| Bolt Hole Quantity | 6 |
| Mounting Hole Quantity | 6 |
| Distance From Clutch To Mounting Flange | 2.07 |
| Clutch Maximum Diameter | 7.4 |
| Rotation | Std |
| Mounting Type | Hex |
| Bolt Quantity | 6 |
| Bolt Thread | 5/16-18 hole |
| Clutch Type | D - severe duty & truck fan drive |
| Description | Fan clutches |
| Dia. IN | 7.4 |
| Electronic Clutch? | Non electronic |
| Fan Bolt Circle IN | 6 |
| Fan Bolt Circle MM | 152.4 |
| Meets / Exceeds OEM? | Yes |
| Mount Dia. IN | 1.88 |
| Mount Dia. MM | 48 |
| Mounting Hardware? | Not included |
| New or Reman | New |
| Overall Dia. MM | 188 |
| Overall Height IN | 4.39 |
| Overall Height MM | 111.5 |
| Performance Rated? | Yes |
| Pilot Depth IN | 0.58 |
| Pilot Depth MM | 14.7 |
| Pilot Dia. IN | 1.18 |
| Pilot Dia. MM | 30 |
This part fits 0 vehicles. Search below:
| Year | Make | Model | Position | Notes |
|---|
* 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.