Four Seasons 46004 Engine Cooling Fan Clutch

Reliable Engine Cooling Fan Clutch for Audi and Volkswagen

The Four Seasons Fan Clutch 46004 is designed to provide dependable engine cooling performance for select Audi and Volkswagen models. Engineered with precision, this aluminum fan clutch ensures efficient temperature regulation to maintain optimal engine operation.

Key Features of Four Seasons Fan Clutch 46004

• Constructed from durable aluminum for long-lasting performance
• Standard duty clutch type suitable for 5" and 6" import fans
• Flange mounting type with 4 bolt holes (M6 x 1.0 thread)
• Non-electronic design for straightforward installation and operation
• Compatible with Audi A4, A4 Quattro, and Volkswagen Passat models
• Meets or exceeds OEM specifications for reliable fit and function
• Maximum clutch diameter of 5.5 inches and overall diameter of 139.7 mm
• Performance rated to maintain proper fan engagement and engine temperature

Detailed Description of the Four Seasons Fan Clutch

The Four Seasons Fan Clutch 46004 is a standard duty engine cooling fan clutch constructed from raw aluminum, providing a balance of strength and heat dissipation. It features a flange mounting type with four bolt holes, each threaded M6 x 1.0, ensuring secure attachment to the fan assembly. The clutch has a maximum diameter of 5.5 inches and an overall height of 2.25 inches (57.2 mm), designed to fit specific Audi and Volkswagen vehicles. This non-electronic clutch operates with standard rotation and is compatible with 5" and 6" import fan sizes, making it suitable for models such as the Audi A4, A4 Quattro, and Volkswagen Passat. The Four Seasons Fan Clutch line focuses on providing reliable, OEM-quality cooling components that meet or exceed factory standards.

Common Applications and Issues Addressed

• Prevents engine overheating by regulating fan speed based on temperature
• Reduces unnecessary fan engagement to improve fuel efficiency
• Eliminates fan clutch slippage or failure symptoms
• Restores proper cooling system function in Audi A4, A4 Quattro, and Volkswagen Passat
• Replaces worn or damaged fan clutches to maintain engine performance

Installation Notes and Tips

• Ensure compatibility with your vehicle’s make and model before installation
• Mounting hardware is not included; reuse existing bolts or acquire appropriate M6 x 1.0 bolts
• Verify proper alignment of bolt holes and flange mounting during installation
• Check fan blade clearance and rotation direction to avoid interference
• Follow manufacturer torque specifications for mounting bolts

Quality Assurance and Warranty

The Four Seasons Fan Clutch 46004 is a new, performance-rated part that meets or exceeds OEM standards for fit and function. Manufactured with quality aluminum materials and tested for durability, this fan clutch is designed to provide consistent engine cooling performance. While specific warranty details may vary, Four Seasons products typically come with a limited warranty covering defects in materials and workmanship.