Hayden 3303 Engine Cooling Fan Clutch

Hayden 3303 Severe Duty Electronic Fan Clutch

The Hayden 3303 is a new electronic engine cooling fan clutch built for severe-duty service and OE-style replacement needs. It uses an aluminum construction, standard rotation, and a hex mounting type to match listed Land Rover applications with factory-style cooling control.

Compatible with Land Rover Defender 90, Defender 110, Defender 130, Discovery, LR4, Range Rover, and Range Rover Sport applications listed below, this Hayden Fan Clutch line part is built to meet or exceed OEM requirements for direct replacement service.

Key Features

• Part number: Hayden 3303
• Electronic fan clutch design for controlled engine cooling
• Severe duty style for demanding cooling system service
• Aluminum housing with raw aluminum finish
• Standard rotation configuration
• Hex mounting type with fan molded to clutch bolt thread design
• OE replacement and performance rated
• New unit that meets or exceeds OEM specifications
• Cross-reference: Four Seasons 46120

Product Details

The Hayden Fan Clutch 3303 is engineered as an OE replacement for Land Rover cooling systems that use an electronic fan clutch. Its aluminum construction helps support durability in high-heat engine bay conditions, while the severe duty style is suited to vehicles that need consistent fan engagement under load. The clutch maximum diameter is 7.73 inches, with a 4-inch overall height, 1.5-inch distance from clutch to mounting flange, and a 1.57-inch mount diameter. Additional dimensions include a 4.8-inch fan bolt circle and 4.09-inch fan mount diameter.

This part is listed for 2021-2025 Land Rover Defender 90, Defender 110, Defender 130, and Discovery, plus 2021-2022 Range Rover and Range Rover Sport applications. It also covers 2020 electronic fan clutch applications for Defender 110, Range Rover, and Range Rover Sport, along with 2010-2013 reverse-rotation electronic fan clutch applications for LR4, Range Rover, and Range Rover Sport. The Hayden 3303 is a direct-fit cooling component for service work where factory-style fan control is required.

Common Uses

• Restoring proper engine cooling fan engagement on Land Rover vehicles
• Replacing a worn or failing electronic fan clutch
• Addressing overheating concerns caused by inconsistent fan operation
• Correcting noise, drag, or poor fan response from a damaged clutch
• Supporting cooling performance in severe-duty driving conditions

Installation Notes

Verify standard or reverse rotation before installation, since listed applications include both configurations. Confirm the fan bolt circle, mount diameter, and overall dimensions against the original part before assembly. Mounting hardware is not included, so reuse or source the required hardware separately if needed. This part is listed for Land Rover Defender 110, Defender 130, Defender 90, Discovery, LR4, Range Rover, and Range Rover Sport applications only where the fitment data matches the vehicle year and cooling system configuration.

Quality Assurance

The Hayden 3303 is a new, OE replacement fan clutch that meets or exceeds OEM specifications and is performance rated for severe-duty use. It is built for direct replacement service in the listed Land Rover applications and is backed by Hayden’s fan clutch product line standards.