Vemo V15-99-1951-3 Engine Cooling Fan Switch

Overview of the Vemo Engine Cooling Fan Switch

The Vemo VEMO Engine Cooling Fan Switch (Part Number V15-99-1951-3) is designed to regulate the cooling fan operation in select Audi and Volkswagen models. This switch ensures optimal engine temperature by activating the cooling fan at precise thermal points, helping maintain engine performance and prevent overheating.

• Compatible with Audi and Volkswagen models including 80, 80 Quattro, 90, 90 Quattro, 100, 100 Quattro, 200, 200 Quattro, A4, A4 Quattro, A6, A6 Quattro, Cabriolet, Corrado, Coupe Quattro, Fox, Golf, Jetta, Passat, S4, and S6
• Switch point temperature range from 85°C to 102°C for accurate thermal control
• Thread size M22 x 1.5 for secure installation
• 3-pole double thermal switch design with included seal
• Compact dimensions: 44.77 mm height, 32.01 mm width, 28.83 mm length
• Lightweight at 0.077 kg
• Color: White

VEMO Brand Line Details

The VEMO brand line specializes in high-quality automotive electrical components, including switches, solenoids, and actuators. The VEMO Engine Cooling Fan Switch is part of this line, offering reliable thermal switching solutions engineered to meet OEM specifications for Audi and Volkswagen vehicles. This ensures consistent performance and durability under demanding engine conditions.

Technical Description and Features

This engine cooling fan switch operates as a double thermal switch with a 3-pole configuration, designed to activate the cooling fan between 85°C and 102°C. The switch’s M22 x 1.5 thread size allows for a secure fit in the engine cooling system. Its compact size and included seal facilitate straightforward installation while maintaining a tight, leak-free connection. The white-colored switch housing is engineered for durability and heat resistance, suitable for the thermal environment of engine compartments.

Applications and Problem Solving

• Prevents engine overheating by activating the cooling fan at the correct temperature
• Maintains optimal engine operating temperature for improved performance
• Replaces faulty or worn engine cooling fan switches in compatible Audi and Volkswagen models
• Helps avoid engine damage caused by insufficient cooling
• Ensures reliable fan operation in vehicles with double thermal switch systems

Installation Notes and Tips

• Ensure the engine is cool before removing the old switch to avoid burns
• Use the correct M22 x 1.5 thread size to avoid cross-threading
• Replace the seal included with the switch to prevent coolant leaks
• Verify electrical connections correspond to the 3-pole configuration
• Test the cooling fan operation after installation to confirm proper function

Quality Assurance and Warranty

The Vemo VEMO Engine Cooling Fan Switch is manufactured to meet strict quality standards, ensuring reliable operation in demanding automotive environments. While specific warranty details are not provided, Vemo products typically adhere to OEM quality requirements, offering dependable performance for Audi and Volkswagen vehicles.