Four Seasons 46101 Electronic Engine Cooling Fan Clutch

The Four Seasons 46101 is a direct-fit replacement electronic engine cooling fan clutch engineered for the 2001–2005 Audi Allroad Quattro. Unlike traditional thermal fan clutches, this electronic unit is controlled by the vehicle's ECU, which sends signals to precisely regulate fan engagement speed based on real-time engine temperature and A/C system demand — delivering more accurate cooling control and improved fuel efficiency.

Key Features:

• Electronic (viscous) fan clutch — ECU-controlled for precise thermal management
• Direct OEM replacement — engineered to match original equipment fit, form, and function
• Built from high-quality materials to resist heat, vibration, and wear
• Helps prevent engine overheating by engaging the cooling fan when and where it's needed
• Restores proper A/C condenser cooling performance
• Engineered and tested for years of reliable, trouble-free operation
• Backed by Four Seasons' 12-month / 12,000-mile warranty

Four Seasons is a division of Standard Motor Products and has over 50 years of experience manufacturing replacement mobile climate control and engine cooling components. The 46101 is a quality aftermarket solution to restore your Audi Allroad Quattro's cooling system to proper operating condition.