Vemo V30-99-0200 Engine Coolant Thermostat

Engine Coolant Thermostat for Mercedes-Benz

The Vemo V30-99-0200 engine coolant thermostat is built for Mercedes-Benz cooling system service where accurate temperature control matters. It features a metal housing, an integrated sensor, and a seal, with a 92°C opening temperature for OE-style thermal regulation.

VEMO Expert Kits+ packaging brings the needed thermostat components together in one box for a cleaner parts match during repair. This V30-99-0200 thermostat is a direct-fit cooling system service part for select Mercedes-Benz E350, R350, S350, GL350, ML350, GL320, ML320, and R320 applications.

Key Features

• Engine coolant thermostat with metal housing
• Opening temperature: 92°C
• Includes sensor and seal
• Dimensions: 114 mm length, 96 mm width, 80 mm height
• Lightweight design at 0.255 kg
• OE-style replacement for select Mercedes-Benz cooling systems

Product Details

The Vemo V30-99-0200 is an engine coolant thermostat assembly designed around the listed dimensions and thermal specification to help regulate coolant flow at the correct operating temperature. The metal housing supports a durable OE-style construction, while the included sensor and seal simplify matching the original cooling system layout. This part cross-references Mercedes-Benz OE numbers 642 200 16 15 and A 642 200 16 15 for the same application.

Compatible With Mercedes-Benz E350, R350, S350, GL350, ML350, GL320, ML320, and R320 applications where the OE thermostat specification matches this part number. Search terms such as Mercedes-Benz thermostat housing with sensor, 92 degree coolant thermostat, and V30-99-0200 Mercedes-Benz thermostat are commonly used for this repair.

Common Issues This Part May Address

• Coolant temperature running too low or too high
• Delayed engine warm-up
• Temperature fluctuation from a worn thermostat assembly
• Coolant leaks at the thermostat housing or seal area
• Faults related to thermostat sensor performance

Installation Notes and Tips

Verify OE part number match, housing style, and sensor configuration before installation. Inspect the cooling system, mating surfaces, and coolant condition during service, and replace any damaged seals or contaminated coolant as needed. Confirm proper bleed procedure after installation to help prevent trapped air in the system.

Quality Assurance

VEMO Expert Kits+ is packaged to supply the needed thermostat-related parts in one box, supporting a more complete repair workflow. The V30-99-0200 is specified with OE-style fitment details for select Mercedes-Benz cooling system applications.