URO 6421800165 Engine Oil Cooler

Engine Oil Cooler for Mercedes-Benz and Dodge

This URO engine oil cooler is a direct-fit replacement for select Mercedes-Benz and Dodge diesel and gasoline applications. Built with an aluminum core and OE-style female line connections, it is designed to restore proper oil cooling performance in vehicles such as the Mercedes-Benz ML350, E350, and Sprinter 2500.

Key Features

• Direct-fit engine oil cooler replacement for confirmed applications
• Aluminum core construction for heat transfer and durability
• Silver finish with OE-style female inlet and outlet fittings
• Length: 220 mm, width: 77 mm, thickness: 38 mm
• Inlet diameter: 0.61 in; outlet diameter: 0.61 in
• Designed and tested for reliable long-term service
• URO part number 6421800165

Detailed Description

URO 6421800165 is an engine oil cooler engineered to match the original layout and connection style used on select Mercedes-Benz and Dodge vehicles. The aluminum core helps manage lubrication system heat, while the OE-style female fittings support a straightforward replacement on vehicles that require this specific cooler design. This part cross-references Genuine 6421800165 for the same application.

Compatible With 2010-2014 Mercedes-Benz GL350, 2010-2014 Mercedes-Benz ML350, 2010-2014 Mercedes-Benz Sprinter 2500, 2010-2014 Mercedes-Benz Sprinter 3500, 2011-2013 Mercedes-Benz E350, 2010-2013 Mercedes-Benz R350, 2012 Mercedes-Benz S350, 2007-2009 Dodge Sprinter 2500, 2007-2009 Dodge Sprinter 3500, 2007-2009 Mercedes-Benz E320, 2007-2009 Mercedes-Benz GL320, 2007-2009 Mercedes-Benz ML320, and 2007-2009 Mercedes-Benz R320.

What It Helps Address

• Oil temperature buildup from a failing cooler
• External oil leaks at the cooler assembly
• Reduced cooling efficiency in the lubrication system
• Fitment issues when replacing a damaged OE cooler
• Connection mismatch on vehicles requiring female line fittings

Installation Notes and Tips

Verify the cooler dimensions, inlet and outlet size, and fitting style before installation. This unit does not include mounting hardware. Inspect adjacent oil lines, seals, and connection points for wear or contamination during replacement to help ensure a clean, leak-free installation.

Quality Assurance

URO manufactures this oil cooler using high-quality materials intended to withstand the heat and pressure found in engine lubrication systems. Each unit is designed and tested for reliability and long service life. This part is backed by a 24 Month Unlimited Mileage Warranty.