Nissens 91198 Engine Oil Cooler

Nissens 91198 Engine Oil Cooler

The Nissens 91198 engine oil cooler is an aluminum replacement component built for thermal control in the engine lubrication system. It is a direct-fit style oil cooler for select Mercedes-Benz applications, including Sprinter 2500, E250, GLK250, and ML250 models.

For buyers searching for a Mercedes-Benz Sprinter 2500 oil cooler, E250 engine oil cooler, or GLK250 oil cooler replacement, this part number 91198 provides a focused OE-style solution for the listed applications.

Key Features

• Aluminum construction for efficient heat transfer and corrosion resistance
• Core dimensions: 5.55 in. height, 2.91 in. width, and 7.20 in. length
• Engine oil cooler unit for thermal management of engine oil
• Designed for select Mercedes-Benz diesel applications
• Includes 5 O-ring sealing points for the cooler assembly interface
• Nissens part number 91198 for easy catalog matching

Detailed Description

Nissens 91198 is an engine oil cooler developed for vehicles that require stable oil temperature control under load and during extended operation. The aluminum core supports heat exchange efficiency, while the compact core size helps it fit the specified Mercedes-Benz platforms. This part is listed for 2014-2017 Mercedes-Benz Sprinter 2500, 2014-2016 Mercedes-Benz E250, 2013-2015 Mercedes-Benz GLK250, and 2015 Mercedes-Benz ML250, with notes indicating the oil cooler unit only.

This part cross-references Genuine 6511801310 for the same application. It is also associated with OE-style interchange numbers used across the same Mercedes-Benz oil cooler application family. When replacing a Mercedes-Benz Sprinter 2500 oil cooler or an E250 engine oil cooler, confirm the original part number and cooler configuration before ordering.

What This Part Helps Address

• Elevated engine oil temperature
• Oil cooling system leakage at the cooler interface
• Reduced heat exchange performance from a worn cooler core
• Replacement needs after cooler housing or sealing wear
• Service work on Mercedes-Benz diesel oil cooling systems

Installation Notes and Tips

Verify the vehicle year, model, and original cooler configuration before installation. This listing is for the oil cooler unit only, so compare the existing assembly and sealing surfaces to ensure the correct replacement. Inspect the mating surfaces, clean the mounting area, and replace any damaged seals or related components during service. Confirm fitment for 2014-2017 Mercedes-Benz Sprinter 2500, 2014-2016 Mercedes-Benz E250, 2013-2015 Mercedes-Benz GLK250, and 2015 Mercedes-Benz ML250 before installation.

Quality Assurance

Nissens develops thermal management components for the aftermarket with a focus on consistent manufacturing standards and OE-style application coverage. Part number 91198 is built to match the listed Mercedes-Benz applications and support dependable oil cooling performance.