Valeo 732743 Radiator

Valeo Radiator for Mercedes-Benz Cooling Repair

The Valeo Radiator 732743 is a direct replacement radiator built for Mercedes-Benz cooling system service. It transfers engine heat to ambient air through the coolant, helping maintain stable operating temperatures in daily driving and under load.

Built under the Valeo OE family, this radiator is developed with application-specific fitment and high-quality materials for durability. It is a practical choice for Mercedes-Benz SLK280, SLK350, C230, C350, CLK350, C55 AMG, CL55 AMG, CLK500, CLK55 AMG, C240, C320, and C32 AMG radiator replacement needs.

Key Features

• Direct-fit radiator replacement for selected Mercedes-Benz applications
• Valeo OE family construction for application-specific fitment
• Helps transfer engine heat from coolant to ambient air
• Built with durable materials for long-term cooling system service
• Part number 732743 for easy identification and ordering

Fitment Details

• Fits 2006-2008 Mercedes-Benz SLK280, N/A
• Fits 2005-2008 Mercedes-Benz SLK350, N/A
• Fits 2002-2007 Mercedes-Benz C230, N/A
• Fits 2006-2007 Mercedes-Benz C350, N/A
• Fits 2006-2007 Mercedes-Benz CLK350, N/A
• Fits 2006 Mercedes-Benz C55 AMG, N/A
• Fits 2006 Mercedes-Benz CL55 AMG, N/A
• Fits 2003-2006 Mercedes-Benz CLK500, N/A
• Fits 2003-2006 Mercedes-Benz CLK55 AMG, N/A
• Fits 2001-2005 Mercedes-Benz C240, N/A
• Fits 2001-2005 Mercedes-Benz C320, N/A
• Fits 2002-2004 Mercedes-Benz C32 AMG, N/A

What This Radiator Helps Address

• Engine overheating caused by reduced coolant heat transfer
• Cooling performance loss from a leaking or damaged radiator
• Temperature instability during stop-and-go driving
• Cooling system service on Mercedes-Benz SLK, C-Class, and CLK models
• Replacement needs for a worn radiator identified as 732743

Installation Notes and Tips

Verify radiator dimensions, hose connections, and mounting points against the original unit before installation. Inspect coolant hoses, clamps, and the thermostat during radiator replacement, and refill the system with the correct coolant specification for the vehicle.

This part cross-references Spectra Premium CU2337 and Nissens 62786A for the same application.

Quality Assurance

Valeo identifies this radiator as part of its OE family and notes that it is developed as a direct, application-specific replacement using high-quality materials for durability. Part number 732743 is listed for the Mercedes-Benz applications shown above.