Nissens 90783 Engine Oil Cooler

Engine Oil Cooler for Mercedes-Benz Applications

Nissens 90783 is an aluminum engine oil cooler built for Mercedes-Benz vehicles that use the listed oil cooler unit configuration. It is a direct-fit replacement for a range of E350, C350, ML350, and related models, with fitment covering 2005-2016 applications across multiple Mercedes-Benz platforms.

For buyers searching for a Mercedes-Benz engine oil cooler, Nissens 90783 provides the core dimensions and OE-style construction needed for a proper replacement. This part number is also referenced as 90783 in catalog listings for the same application.

Key Features

• Aluminum construction for thermal efficiency and corrosion resistance
• Core dimensions: 2.8700 in. height, 2.0100 in. width, and 7.01 in. length
• Includes 1 O-ring for the oil cooler unit connection
• Built by Nissens, a manufacturer focused on thermal and engine efficiency components
• Cross-reference part number: URO 2721880001

Detailed Product Overview

Nissens 90783 is an engine oil cooler designed for Mercedes-Benz vehicles including the E350, C350, ML350, GL450, GL550, and S550. It is intended for the oil cooler unit only and matches applications where the original cooler has failed, leaked, or lost heat-transfer performance. The aluminum core supports efficient oil temperature control, helping maintain stable lubrication conditions in demanding driving and high-load operation. Part number 90783 is a practical replacement choice when servicing Mercedes-Benz cooling-system related oil temperature issues.

Vehicle Fitment

• Fits 2006-2016 Mercedes-Benz E350, N/A
• Fits 2009-2015 Mercedes-Benz G550, N/A
• Fits 2008-2013 Mercedes-Benz C300, N/A
• Fits 2006-2013 Mercedes-Benz C350, N/A
• Fits 2010-2013 Mercedes-Benz GLK350, N/A
• Fits 2008-2013 Mercedes-Benz ML550, N/A
• Fits 2010-2013 Mercedes-Benz S400, N/A
• Fits 2007-2012 Mercedes-Benz GL450, N/A
• Fits 2008-2012 Mercedes-Benz GL550, N/A
• Fits 2006-2012 Mercedes-Benz R350, N/A
• Fits 2011-2012 Mercedes-Benz SL550, N/A
• Fits 2007-2009 Mercedes-Benz SL550, N/A
• Fits 2007-2011 Mercedes-Benz CLS550, N/A
• Fits 2006-2011 Mercedes-Benz ML350, N/A
• Fits 2010-2011 Mercedes-Benz ML450, N/A
• Fits 2007-2011 Mercedes-Benz S550, N/A
• Fits 2009-2011 Mercedes-Benz SLK300, N/A
• Fits 2005-2011 Mercedes-Benz SLK350, N/A
• Fits 2006-2008 Mercedes-Benz SLK280, N/A
• Fits 2006-2007 Mercedes-Benz C230, N/A
• Fits 2006-2007 Mercedes-Benz C280, N/A

Common Issues This Part Can Address

• Oil cooler leakage at the unit housing or sealing surface
• Elevated engine oil temperatures from a worn cooler core
• Loss of oil cooling efficiency in Mercedes-Benz E350, C350, and ML350 applications
• Replacement needs after contamination or internal cooler failure
• Service repair for vehicles requiring the oil cooler unit only

Installation Notes and Tips

Verify the original part number and compare the cooler dimensions before installation. This application is listed as oil cooler unit only, so confirm the vehicle uses the same configuration and inspect the sealing surfaces carefully. Replace the O-ring during service and check for any signs of oil contamination in the cooling system before returning the vehicle to service.

Quality Assurance

Nissens develops thermal management components with a focus on OE-style fit and manufacturing consistency. Part number 90783 is built as an aluminum engine oil cooler for the specified Mercedes-Benz applications and is supported by Nissens' aftermarket engineering approach.