Genuine 0018303284 HVAC Heater Control Valve

Mercedes-Benz HVAC Heater Control Valve

This Genuine HVAC heater control valve regulates coolant flow through the heater circuit to help maintain stable cabin temperature. It is a direct-fit service part for select Mercedes-Benz models, including CLK430, CLK55 AMG, and SLK230 applications.

Key Features

• Genuine HVAC heater control valve for temperature control service
• Dual valve, electromagnetic design
• Fits select Mercedes-Benz CLK430, CLK55 AMG, and SLK230 models
• OE-style replacement identified by part number 0018303284
• Supports heater core coolant flow control in the HVAC system

Detailed Description

Part number 0018303284 is a Genuine HVAC heater control valve used in the temperature control system on select Mercedes-Benz vehicles. This dual valve, electromagnetic unit is specified for 1999-2003 Mercedes-Benz CLK430, 2001-2002 Mercedes-Benz CLK55 AMG, and 1998-2000 Mercedes-Benz SLK230 models. If you are replacing a Mercedes-Benz heater control valve for inconsistent cabin heat or temperature regulation concerns, 0018303284 is the correct OE-style service part for these applications.

This part cross-references no additional part numbers in the provided data.

What It Helps Fix

• Uneven or inconsistent cabin heat output
• Heater output that stays hot when temperature control changes
• Coolant flow issues through the heater circuit
• HVAC temperature regulation faults tied to the heater valve

Installation Notes and Tips

Verify the part number and vehicle application before installation. Confirm the existing valve style matches a dual valve, electromagnetic configuration on the vehicle. Inspect coolant hoses, electrical connectors, and surrounding HVAC components during replacement to help avoid repeat service.

Quality Assurance

Genuine replacement part 0018303284 is built for the listed Mercedes-Benz applications and follows OE-style fitment requirements for the HVAC temperature control system.