Vemo V30-99-2255 Engine Coolant Temperature Sender

Engine Coolant Temperature Sender for Mercedes-Benz

The Vemo V30-99-2255 engine coolant temperature sender is a direct-fit style replacement for select Mercedes-Benz applications, including 1991-1993 Mercedes-Benz 190E. It uses a 2-pin connection and an M14x1.5 thread size, with an included seal for a secure installation at the coolant circuit.

Built to match the specified switch point range of 85-80°C, this VEMO sender supports accurate coolant temperature signaling for the vehicle’s engine management or gauge system. The compact 50 mm x 22 mm body dimensions help ensure proper fitment in the intended mounting location.

Key Features

• Part number: V30-99-2255
• Engine coolant temperature sender
• Fits 1991-1993 Mercedes-Benz 190E
• 2-pin electrical connection
• M14x1.5 thread size
• Switch point: 85°C / 80°C
• Includes seal
• Dimensions: 50 mm height, 22 mm length, 22 mm width

Detailed Description

VEMO V30-99-2255 is an engine coolant temperature sender for Mercedes-Benz 190E models from 1991 through 1993. This sender is specified with a 2-pole connector, M14x1.5 thread, and an 85-80°C switch point, making it a precise replacement for vehicles that rely on temperature-based coolant signaling. The VEMO brand line focuses on OE-style electrical and thermal management components, and this part follows the listed factory-style dimensions and connection details for straightforward identification. This part number, V30-99-2255, also cross-references Dorman - HELP 82649 for the same application.

Common Issues This Part May Address

• Incorrect coolant temperature readings
• Temperature warning light or gauge irregularities
• Faulty engine coolant temperature signal to the control system
• Leaking sender connection at the threaded mounting point
• Hard-to-diagnose cooling system electrical faults

Installation Notes and Tips

Verify the connector style, thread size, and switch point before installation. Clean the mounting port threads and inspect the sealing surface so the included seal seats correctly. Confirm the replacement matches the original Mercedes-Benz 190E sender specification before reconnecting the harness.

Quality Assurance

VEMO parts are built to match the listed application details and dimensional specifications for accurate replacement selection. Confirm fitment against the vehicle’s original sender specifications before installation. Compatible With 1991-1993 Mercedes-Benz 190E, V30-99-2255.