Vemo V15-99-1894 Engine Coolant Thermostat

Engine Coolant Thermostat for VW and Audi

Vemo V15-99-1894 is an engine coolant thermostat with a 87°C opening temperature and included seal. It is built for direct replacement service in select Volkswagen and Audi applications, including Volkswagen Beetle, Golf, Jetta, Passat, Cabrio, Cabriolet, Fox, Corrado, and Audi 80 models.

Use VEMO V15-99-1894 when you need a thermostat replacement for Volkswagen Golf thermostat housing service, Volkswagen Jetta cooling system repair, or Audi 80 engine coolant temperature control. The compact housing dimensions measure 57.22 mm high and 53.94 mm long and wide, with a lightweight 0.090 kg design.

Key Features

• Engine coolant thermostat with 87°C opening temperature
• Includes seal for the thermostat installation interface
• Dimensions: 57.22 mm height, 53.94 mm length, 53.94 mm width
• Compact packaging size for easy parts handling and storage
• Vemo part number V15-99-1894 for catalog and cross-reference lookup

Detailed Description

VEMO V15-99-1894 is a thermostat for the cooling system that regulates coolant flow based on temperature, helping the engine reach and maintain its operating range. The 87°C opening point matches common OE-style cooling specifications used across many Volkswagen and Audi platforms. This part cross-references Bosch 13378 for the same application.

Compatible With 1990-2006 Volkswagen Beetle, Golf, Jetta, Passat, Cabrio, Cabriolet, Fox, Corrado, and 1990 Audi 80 applications listed in the fitment data. The VEMO product line is used for replacement cooling-system components, and this thermostat follows that service-focused approach with a seal included for installation.

Common Cooling System Issues

• Engine running too cool or taking too long to warm up
• Temperature fluctuations during normal driving
• Thermostat sticking open or closed
• Coolant flow control problems after thermostat wear
• Cooling system service on Volkswagen and Audi vehicles with 87°C thermostat specs

Installation Notes and Tips

Verify the thermostat housing style, seal condition, and opening temperature before installation. Clean the mating surfaces thoroughly and inspect the cooling system for contamination or old gasket residue. Confirm fitment by year, make, and model before ordering, especially on Volkswagen Golf, Volkswagen Jetta, and Volkswagen Passat applications where multiple cooling configurations may exist.

• Fits 2000-2006 Volkswagen Beetle, N/A
• Fits 1999-2006 Volkswagen Golf, N/A
• Fits 1997-2006 Volkswagen Jetta, N/A
• Fits 1990-1992 Volkswagen Jetta, N/A
• Fits 2005 Volkswagen Passat, N/A
• Fits 1996-1997 Volkswagen Passat, N/A
• Fits 2004 Volkswagen Passat, N/A
• Fits 1995-1997 Volkswagen Passat, N/A
• Fits 2000-2002 Volkswagen Cabrio, N/A
• Fits 1998-1999 Volkswagen Beetle, N/A
• Fits 1995-1999 Volkswagen Cabrio, N/A
• Fits 1990-1999 Volkswagen Jetta, N/A
• Fits 1990-1998 Volkswagen Golf, N/A
• Fits 1995-1998 Volkswagen Golf, N/A
• Fits 1995-1997 Volkswagen Jetta, N/A
• Fits 1995-1996 Volkswagen Passat, N/A
• Fits 1990-1993 Volkswagen Passat, N/A
• Fits 1990-1993 Volkswagen Cabriolet, N/A
• Fits 1990-1993 Volkswagen Fox, N/A
• Fits 1990-1992 Volkswagen Corrado, N/A
• Fits 1990 Audi 80, N/A

Quality Assurance

Vemo V15-99-1894 is cataloged as an aftermarket cooling-system replacement part with application-specific fitment data and a seal included. Use the listed dimensions, opening temperature, and vehicle coverage to confirm the correct thermostat before installation.