Valeo 735299 Radiator

Valeo Radiator for Mercedes-Benz Cooling Repair

The Valeo Radiator 735299 is a direct replacement radiator built for application-specific fitment and dependable heat transfer. It moves engine heat from the coolant to ambient air, helping maintain stable operating temperatures in demanding driving conditions.

Compatible with select Mercedes-Benz CL550, CL600, CL63 AMG, S550, S600, and S63 AMG models, this Valeo OE radiator is built with high-quality materials for durability and consistent cooling performance.

Key Features

• Valeo OE family radiator for direct replacement fitment
• Transfers engine heat from coolant to outside air through the radiator core
• Application-specific design for select Mercedes-Benz cooling systems
• Built with durable materials for long-term service life
• Part number 735299 for easy identification and ordering

Detailed Description

Valeo Brand Line Radiator products focus on OE-style cooling system replacement, and this radiator follows that approach with a direct-fit design for the listed Mercedes-Benz applications. The Valeo 735299 radiator is intended to restore proper coolant heat exchange in vehicles where the original radiator has aged, leaked, or lost efficiency. This part cross-references Spectra Premium CU2875 for the same application.

Fits 2011-2014 Mercedes-Benz CL550, N/A. Fits 2011-2014 Mercedes-Benz CL600, N/A. Fits 2011-2014 Mercedes-Benz CL63 AMG, N/A. Fits 2010-2013 Mercedes-Benz S550, N/A. Fits 2010-2013 Mercedes-Benz S600, N/A. Fits 2013 Mercedes-Benz S63 AMG, N/A. Fits 2011 Mercedes-Benz S63 AMG, N/A.

What It Helps Fix

• Engine overheating caused by reduced radiator efficiency
• Coolant temperature instability during stop-and-go driving
• Visible coolant seepage from a worn radiator assembly
• Cooling performance loss from internal blockage or corrosion
• Temperature-related drivability issues in Mercedes-Benz CL550 and S550 applications

Installation Notes and Tips

Verify the part number and vehicle application before installation. Inspect hoses, clamps, and coolant condition during radiator replacement, and flush the cooling system if contamination or debris is present. Confirm that the radiator is seated correctly and that all connections are secure before refilling and bleeding the system.

Quality Assurance

Valeo supplies OE-level cooling components and develops this radiator as a direct, application-specific replacement using durable materials. The OE-focused design supports consistent fitment and reliable heat exchange for the listed Mercedes-Benz models.