Hella 004765041 Engine Coolant Level Sensor

Mercedes-Benz Coolant Level Sensor

This Hella engine coolant level sensor is a direct-fit replacement for select Mercedes-Benz models that use a 12-volt, round-plug sensor with a normally closed contact. Built to match the original milk-white sensor color and supplied with a seal, Hella 004765041 supports accurate coolant level monitoring in classic Mercedes-Benz cooling systems.

Key Features

• Engine coolant level sensor for Mercedes-Benz applications
• Normally closed contact design
• 12 V rated voltage and 1.2 W rated power
• 2 connectors with round plug connection
• Milk-white housing to match the original part
• Height: 89.5 mm
• Supplied with seal

Product Details

Hella 004765041 is an engine coolant level sensor engineered for Mercedes-Benz vehicles that require a round-plug, two-connector sensor with normally closed contact operation. The sensor is specified at 12 volts and 1.2 watts, with an overall height of 89.5 mm, and it is supplied with a seal for proper installation at the coolant reservoir or related level-sensing location. This part cross-references VEMO V30-72-0632 for the same application. If you are replacing a coolant level sensor on a Mercedes-Benz E320, 190E, or 300SE, this Hella part number 004765041 is built around the original equipment style and fitment requirements.

Compatible With Mercedes-Benz applications including 1984-1993 190E, 1988-1993 300CE, 1993 300E, 1988-1993 300TE, 1988-1991 300SE, 1988-1991 300SEL, 1986-1991 420SEL, 1986-1991 560SEC, 1986-1991 560SEL, 1985 500SEC, and 1994-1995 E320.

What It Helps Address

• Low coolant warning light concerns caused by a worn sensor
• Intermittent coolant level signal from aging electrical contacts
• Incorrect coolant level readings in the reservoir circuit
• Replacement needs after connector or seal deterioration
• Restoration of proper coolant monitoring on Mercedes-Benz cooling systems

Installation Notes and Tips

Verify the connector style, sensor height, and contact type before installation. This sensor uses a round plug and two connectors, so matching the original electrical connection is important for proper operation. Inspect the sealing surface and coolant reservoir opening before fitting the new sensor, and confirm the replacement matches the vehicle’s original Mercedes-Benz application.

Quality Assurance

Hella is an established automotive parts brand with OE-level application focus. Part number 004765041 is built to the listed electrical and dimensional specifications for Mercedes-Benz coolant level monitoring, including the supplied seal and original-style milk-white finish.