Vemo V15-99-2081 Engine Coolant Thermostat

Overview of Vemo Engine Coolant Thermostat V15-99-2081

The Vemo VEMO engine coolant thermostat with housing (part number V15-99-2081) is designed for precise temperature regulation in Audi and Volkswagen vehicles. This thermostat ensures optimal engine performance by maintaining the correct coolant flow at an opening temperature of 85°C.

• Engine coolant thermostat with integrated housing
• Opening temperature: 85°C for accurate thermal control
• Dimensions: 85 mm height, 109 mm width, 155 mm length
• Includes seal for secure installation
• Lightweight design at 0.214 kg

Detailed Product Description

The Vemo VEMO engine coolant thermostat V15-99-2081 features a robust housing that simplifies installation and enhances durability. With a height of 85 mm, width of 109 mm, and length of 155 mm, this thermostat fits precisely within the cooling system of select Audi and Volkswagen models. The thermostat opens at 85°C, allowing coolant to circulate only when the engine reaches optimal operating temperature, preventing overheating and improving fuel efficiency. The included seal ensures a tight fit, reducing the risk of leaks and maintaining system integrity.

Compatible Vehicles and Applications

This engine coolant thermostat is compatible with a range of Audi and Volkswagen models, including:

• Audi A6 Quattro
• Audi A7 Quattro
• Audi A8 Quattro
• Audi Q5
• Audi Q7
• Audi S4
• Audi S5
• Audi SQ5
• Volkswagen Touareg

Common Issues Addressed by This Thermostat

• Engine overheating due to thermostat failure
• Poor engine warm-up performance
• Coolant leaks from faulty seals
• Inconsistent engine temperature regulation
• Reduced fuel efficiency caused by improper coolant flow

Installation Notes and Tips

When installing the Vemo VEMO engine coolant thermostat V15-99-2081, ensure the old thermostat and housing are fully removed and the mounting surface is clean. Use the included seal to prevent leaks and verify the thermostat opens at the specified 85°C temperature. Proper torque specifications should be followed to avoid damage to the housing. It is recommended to inspect the cooling system for any additional wear or damage during installation.

Quality Assurance and Warranty

Manufactured under the VEMO brand line, this thermostat meets strict quality standards for durability and performance. VEMO products are engineered to provide reliable operation within the specified temperature range and fitment requirements. While specific warranty details are not provided, Vemo products typically come with manufacturer-backed quality assurance to support long-term use in Audi and Volkswagen vehicles.