HomeBelts and Cooling > Cooling Fan, Clutch and MotorHayden 2634 Engine Cooling Fan Clutch
Part #: 2634

Hayden 2634 Engine Cooling Fan Clutch

Fan Clutch
⚙️ 9 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
📦Fan Clutch
🚗Fitment: Land Rover, Discovery, Defender 90, and Range Rover
🔄Easy Returns — Return within 60 days for a full refund
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Overview of Hayden Fan Clutch 2634 for Land Rover Vehicles

The Hayden Fan Clutch 2634 is designed to provide reliable engine cooling performance for Land Rover models including the Defender 90, Discovery, and Range Rover. Constructed from durable aluminum, this engine cooling fan clutch ensures consistent operation under standard use conditions.

  • Material: Aluminum construction for durability and heat resistance
  • Compatible with Land Rover Defender 90, Discovery, and Range Rover
  • Non-electronic, thermal type clutch with standard duty style
  • Four bolt holes and mounting holes with M8 x 1.25 thread size
  • Maximum clutch diameter of 6 inches and overall diameter of 152.4 mm
  • Meets or exceeds OEM specifications for reliable fit and function
  • Raw aluminum color with hex mounting type
  • Performance rated for consistent engine cooling

Detailed Description of Hayden Fan Clutch 2634

The Hayden Fan Clutch 2634 belongs to the Fan Clutch product line, which focuses on providing dependable engine cooling components designed to maintain optimal engine temperatures. This particular clutch is a thermal type, non-electronic unit that operates with reverse rotation and is built for standard duty applications. Its aluminum material offers a balance of lightweight construction and heat dissipation, making it suitable for the demanding environments faced by Land Rover vehicles.

With a clutch maximum diameter of 6 inches and a mounting diameter of 1.44 inches (37 mm), this fan clutch is engineered to fit precisely on the cooling fan assembly. The four bolt holes and mounting holes, each with M8 x 1.25 threading, ensure secure installation. The overall height of 2.84 inches (72.1 mm) and a pilot depth of 0.56 inches (14.3 mm) contribute to its compatibility with the specified Land Rover models.

Applications and Problem Solving

  • Maintains proper engine temperature by regulating fan engagement
  • Prevents engine overheating during low-speed or idle conditions
  • Reduces unnecessary fan drag to improve fuel efficiency
  • Replaces worn or failing fan clutches in Land Rover Defender 90, Discovery, and Range Rover
  • Addresses inconsistent fan operation and cooling system noise

Installation Notes and Tips

Installation of the Hayden Fan Clutch 2634 requires attention to the mounting hardware, which is not included. Ensure that the four bolts used match the M8 x 1.25 thread specifications for proper fitment. The hex mounting type facilitates secure attachment to the fan assembly. It is recommended to verify the clutch rotation direction (reverse) to match the vehicle’s cooling fan setup. Proper torque specifications should be followed to avoid damage to the clutch or mounting flange.

Quality Assurance and Warranty

This Hayden Fan Clutch 2634 is a new, performance-rated component that meets or exceeds OEM standards for Land Rover Defender 90, Discovery, and Range Rover models. Manufactured with precision aluminum and designed for standard duty thermal operation, it offers reliable engine cooling performance. While specific warranty details are not provided, Hayden products typically adhere to industry quality standards to ensure durability and consistent function.

BrandHayden
Part Number2634
PositionFan Clutch
Bolt Hole Quantity4
Bolt ThreadM8 x 1.25 Hole
Clutch Maximum Diameter6
Clutch TypeB - Non-Thermal & Std Thermal
ColorRaw Aluminum in Color
DescriptionFan Clutches
Dia. IN6.0
Distance From Clutch To Mounting Flange1.12
Electronic Clutch?Non Electronic
Fan Bolt Circle IN3.25
Fan Bolt Circle MM82.6
MaterialAluminum
Meets / Exceeds OEM?Yes
Mount Dia. IN1.44
Mount Dia. MM37
Mounting Hardware?Not Included
Mounting Hole Quantity4
Mounting TypeHEX
New or RemanNew
Overall Dia. MM152.4
Overall Height IN2.84
Overall Height MM72.1
Performance Rated?Yes
Pilot Depth IN0.56
Pilot Depth MM14.3
RotationREV
StyleStandard Duty
TypeThermal
Use TypeStandard

This part fits 9 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
1999Land RoverDiscoveryN/AReverse Rotation Standard Duty Thermal Fan Clutch without Fan Blades; Fan Clutch
1998Land RoverDiscoveryN/AReverse Rotation Standard Duty Thermal Fan Clutch without Fan Blades; Fan Clutch
1997Land RoverDefender 90N/AStandard duty reverse rotation thermal fan clutch.; Fan Clutch
1997Land RoverDiscoveryN/AStandard duty reverse rotation thermal fan clutch.; Fan Clutch
1996Land RoverDiscoveryN/AStandard duty reverse rotation thermal fan clutch.; Fan Clutch
1995Land RoverDiscoveryN/AStandard duty reverse rotation thermal fan clutch.; Fan Clutch
1995Land RoverRange Rover3.9LV8N/AReverse Rotation; Standard Duty Thermal Fan Clutch; For 7 Blade Fan; Fan Clutch
1995Land RoverRange Rover4.2LV8N/AReverse Rotation; Standard Duty Thermal Fan Clutch; For 7 Blade Fan; Fan Clutch
1994Land RoverDiscoveryN/AStandard duty reverse rotation 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:

1300208216067220632215126342816734607146071Z9223009442030A81693CWK922300ERR3443

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.