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Four Seasons 46071 Engine Cooling Fan Clutch
| Brand | Four Seasons 46071 |
|---|---|
| Material | Aluminum |
| Use Type | Standard |
| Color | Raw aluminum in color |
| Bolt Hole Quantity | 4 |
| Mounting Hole Quantity | 4 |
| Distance From Clutch To Mounting Flange | 1.12 |
| Clutch Maximum Diameter | 6 |
| Rotation | Rev |
| Mounting Type | Hex |
| Bolt Quantity | 4 |
| Bolt Thread | M8 x 1.25 hole |
| Clutch Type | B - non-thermal & std thermal |
| Description | Fan clutches |
| Dia. IN | 6.0 |
| Electronic Clutch? | Non electronic |
| Fan Bolt Circle IN | 3.25 |
| Fan Bolt Circle MM | 82.6 |
| Meets / Exceeds OEM? | Yes |
| Mount Dia. IN | 1.44 |
| Mount Dia. MM | 37 |
| Mounting Hardware? | Not included |
| New or Reman | New |
| Overall Dia. MM | 152.4 |
| Overall Height IN | 2.84 |
| Overall Height MM | 72.1 |
| Performance Rated? | Yes |
| Pilot Depth IN | 0.56 |
| Pilot Depth MM | 14.3 |
| Style | Standard duty |
| Type | Thermal |
| Product line | Fan Clutch |
| Fits | Land Rover · 9 vehicles |
OE-grade replacement. Meets or exceeds OEM requirements for dependable cooling performance.
Aluminum construction. Lightweight material with a raw finish for a clean, durable look.
Standard-duty design. Built as a thermal fan clutch for consistent engine cooling control.
Cross-references Anchor 2634, Dorman - HELP 46071 and Gates 22063 for the same application. See all 13.
Will it fit your vehicle?
Free return shipping if it doesn't fit.
Four Seasons Fan Clutch 46071 Overview
The Four Seasons 46071 engine cooling fan clutch is a standard-duty thermal replacement built with an aluminum body and reverse rotation operation. It is a non-electronic fan clutch that meets or exceeds OEM requirements and is performance rated for direct-fit cooling system service.
Compatible with select Land Rover Discovery, Defender 90, and Range Rover applications, this Four Seasons Fan Clutch line part is built for vehicles that use a reverse-rotation, hex-mount thermal clutch design. The 46071 is a practical choice when restoring proper fan engagement on a Land Rover Discovery or Range Rover cooling system.
Key Features
- Brand: Four Seasons Fan Clutch
- Part number: 46071
- Material: aluminum with raw aluminum finish
- Type: thermal, standard duty
- Rotation: reverse rotation (REV)
- Non-electronic design
- Mounting type: hex
- 4-bolt / 4-hole mounting pattern
- Fan bolt circle: 3.25 in. (82.6 mm)
- Mount diameter: 1.44 in. (37 mm)
- Overall diameter: 6.0 in. (152.4 mm)
- Overall height: 2.84 in. (72.1 mm)
- Meets or exceeds OEM requirements
- Performance rated
Product Details
The Four Seasons 46071 is a standard-duty thermal fan clutch for cooling systems that rely on mechanical fan engagement. Its aluminum construction, reverse-rotation setup, and hex mounting style make it a direct replacement for select Land Rover Discovery, Defender 90, and Range Rover models. This part number 46071 is listed for 1994-1999 Land Rover Discovery, 1997 Land Rover Defender 90, and 1995 Land Rover Range Rover applications with the specified fan clutch configuration.
This part cross-references Dorman - HELP 46071 for the same application.
What It Helps Address
- Cooling fan that does not engage at the correct speed
- Engine temperature rise during idle or low-speed driving
- Reduced airflow through the radiator and condenser
- Noise or inconsistency from a worn mechanical fan clutch
- Cooling system service on reverse-rotation Land Rover applications
Installation Notes and Tips
Verify reverse rotation, bolt pattern, mount diameter, and fan bolt circle before installation. This Four Seasons Fan Clutch 46071 uses a hex mounting type and does not include mounting hardware. Confirm the vehicle’s fan configuration, including the 7-blade fan requirement on the 1995 Range Rover listing and the w/o fan blades note on the 1998-1999 Discovery application.
For Land Rover Discovery, Defender 90, and Range Rover service, compare the existing clutch dimensions and mounting style to the replacement part before removal. Proper alignment and correct fan clutch selection are important for stable cooling performance.
Quality Assurance
Four Seasons lists this fan clutch as new, performance rated, and meeting or exceeding OEM specifications. The 46071 is a standard-duty thermal replacement built for direct-fit cooling system service in the listed Land Rover applications.
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 1999 | Land Rover | Discovery | — | — | N/A | Reverse Rotation; Standard Duty Thermal Fan Clutch; w/o Fan Blades; Fan Clutch |
| 1998 | Land Rover | Discovery | — | — | N/A | Reverse Rotation; Standard Duty Thermal Fan Clutch; w/o Fan Blades; Fan Clutch |
| 1997 | Land Rover | Defender 90 | — | — | N/A | Reverse Rotation Standard Duty Thermal Fan Clutch; Fan Clutch |
| 1997 | Land Rover | Discovery | — | — | N/A | Reverse Rotation Standard Duty Thermal Fan Clutch; Fan Clutch |
| 1996 | Land Rover | Discovery | — | — | N/A | Reverse Rotation Standard Duty Thermal Fan Clutch; Fan Clutch |
| 1995 | Land Rover | Discovery | — | — | N/A | Reverse Rotation Standard Duty Thermal Fan Clutch; Fan Clutch |
| 1995 | Land Rover | Range Rover | 3.9L | V8 | N/A | Reverse Rotation; Standard Duty Thermal Fan Clutch; For 7 Blade Fan; Fan Clutch |
| 1995 | Land Rover | Range Rover | 4.2L | V8 | N/A | Reverse Rotation; Standard Duty Thermal Fan Clutch; For 7 Blade Fan; Fan Clutch |
| 1994 | Land Rover | Discovery | — | — | N/A | Reverse Rotation Standard Duty Thermal Fan Clutch; Fan Clutch |
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