Heater control valve A0018303484

Description

Heater control valve by MERCEDES, catalog number A0018303484. Confirmed catalog fitment: Mercedes-Benz C-Class S202 (1996–2001), Mercedes-Benz C-Class W202 (1993–2000), Mercedes-Benz CLK A208 (1998–2002), Mercedes-Benz CLK C208 (1997–2002). For an accurate match, compare the number and identification with the removed part and confirm the vehicle specification by VIN. The fitment list is a reference and does not replace a vehicle-specific compatibility check.

HEATER CONTROL VALVE. The heater control valve is a component of the vehicle cooling and heating system designed to regulate the flow of coolant to the heater core inside the cabin. The unit controls the amount of antifreeze circulating through the heater radiator, thereby adjusting the temperature of air supplied to the interior. Depending on vehicle design, the valve may be mechanically operated, vacuum-controlled or electrically actuated via the climate control module. Proper operation ensures efficient cabin heating, stable temperature regulation and correct climate system performance. Failure symptoms include lack of cabin heat, constant hot air supply, coolant leakage, fogged windows or climate system fault codes. Causes may include internal mechanism seizure, seal wear, corrosion or actuator malfunction. Our catalog includes genuine OEM heater control valves, quality aftermarket replacements and tested used units without housing cracks or leakage. Used parts are inspected for tightness, hose connection condition and proper valve actuation. Selection is based on VIN number, engine type, heating system configuration and part number. Timely replacement ensures effective cabin heating, cooling system integrity and comfortable vehicle operation.

Compatibility

Fits 4 vehicles

Nothing found

About the manufacturer · MERCEDES

Mercedes‑Benz is a German premium automotive brand and one of the oldest automobile manufacturers in the world, with its history dating back to 1886 when Karl Benz created the first gasoline‑powered automobile. Today the...

Mercedes‑Benz is a German premium automotive brand and one of the oldest automobile manufacturers in the world, with its history dating back to 1886 when Karl Benz created the first gasoline‑powered automobile. Today the brand is part of Mercedes‑Benz Group and is recognized globally as a leading manufacturer of passenger cars, commercial vehicles and genuine automotive spare parts. Under the Mercedes‑Benz brand a wide range of original components is produced for the company’s vehicles, including engine parts, cooling system components, suspension elements, braking systems, transmission components, electronic modules, body parts and various maintenance and service items. Genuine Mercedes‑Benz parts are designed according to strict factory engineering standards and undergo comprehensive quality control throughout the production process. This ensures precise fitment, reliable performance and full compatibility with the vehicles they are intended for. According to feedback from car owners and automotive repair professionals, Mercedes‑Benz genuine parts are highly regarded for their excellent build quality, long service life and dependable operation even under demanding driving conditions. Many users also highlight the perfect fit and ease of installation of original components. The most frequently mentioned drawback is the relatively high price compared with many aftermarket alternatives, although many vehicle owners consider the cost justified due to the durability, safety and preservation of the vehicle’s original factory performance.

Additional information

Heater control valve by MERCEDES, catalog number A0018303484, is listed for vehicle repair or maintenance. The catalog identifies the item as “Heater control valve”. Confirmed catalog fitment: Mercedes-Benz C-Class S202 (1996–2001), Mercedes-Benz C-Class W202 (1993–2000), Mercedes-Benz CLK A208 (1998–2002), Mercedes-Benz CLK C208 (1997–2002). Fitment is based on the catalog links between the part and vehicle bodies. It helps narrow the search, but final compatibility must be confirmed for the exact vehicle specification. The primary ordering references are part number A0018303484 and manufacturer MERCEDES. Parts can differ within the same vehicle model by production year, engine, transmission, installation side, or position. Before purchase, compare the number and identification with the removed component and verify body, year, and specification by VIN. Also compare appearance, connectors, mountings, dimensions, and included items whenever those details are relevant to this part. Compare the offered part with the removed unit and confirm fitment by VIN when necessary.

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