HomeBelts and Cooling > Radiators, Coolers and Related ComponentsGenuine 6421800165 Engine Oil Cooler
Part #: 6421800165

Genuine 6421800165 Engine Oil Cooler

⚙️ 46 vehicles fit this part
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Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Freightliner, Mercedes-Benz, and Dodge, Sprinter 2500, Sprinter 3500, GL350, ML350, E350, R350, S350, E320, GL320, ML320, and R320
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Engine Oil Cooler for Dodge and Mercedes-Benz Vehicles

The Genuine Engine Oil Cooler, part number 6421800165, is designed to maintain optimal engine temperatures in select Dodge and Mercedes-Benz models. This component helps ensure efficient engine performance by regulating oil temperature under various driving conditions.

Key Features of Genuine Engine Oil Cooler 6421800165

  • Compatible with Dodge Sprinter 2500 and Sprinter 3500 models
  • Fits Mercedes-Benz E320, E350, GL320, GL350, ML320, ML350, R320, R350, and S350
  • Durable construction for reliable heat dissipation
  • Direct replacement part meeting OEM specifications
  • Helps maintain engine oil viscosity and performance

Detailed Description

This Genuine Engine Oil Cooler (part number 6421800165) is engineered to provide effective cooling of engine oil in specific Dodge and Mercedes-Benz vehicles. By dissipating heat from the engine oil, it helps prevent overheating and maintains proper lubrication, which is critical for engine longevity and efficiency. The cooler is designed to fit models such as the Mercedes-Benz E320, E350, GL320, GL350, ML320, ML350, R320, R350, S350, as well as the Dodge Sprinter 2500 and Sprinter 3500. Manufactured to meet OEM standards, this part ensures compatibility and performance consistent with factory-installed components.

Common Applications and Issues Addressed

  • Prevents engine oil overheating during extended or heavy-duty operation
  • Reduces risk of engine damage caused by degraded oil viscosity
  • Helps maintain consistent engine temperature for improved performance
  • Addresses oil leaks or damage in the existing oil cooler
  • Supports engine cooling system efficiency in Mercedes-Benz and Dodge models

Installation Notes and Tips

  • Ensure vehicle compatibility by verifying make and model before installation
  • Inspect surrounding components for wear or damage during replacement
  • Use proper torque specifications to avoid leaks or damage
  • Flush engine oil system if necessary to remove contaminants
  • Consult vehicle service manual for detailed installation procedures

Quality Assurance and Warranty

The Genuine Engine Oil Cooler 6421800165 is manufactured to meet strict quality standards, ensuring reliable performance and durability. While specific warranty details may vary, Genuine parts typically come with a limited warranty covering defects in materials and workmanship. Using this OEM-quality part helps maintain the integrity of your vehicle’s engine cooling system.

This part fits 46 vehicles. Search below:

YearMakeModelLitersCylindersFuel TypePositionNotes
2014Mercedes-BenzGL350N/A
2014Mercedes-BenzML350DIESELN/A
2014Mercedes-BenzSprinter 25003.0LV6N/AOM642
2014Mercedes-BenzSprinter 35003.0LV6N/AOM642
2013Mercedes-BenzE350DIESELN/A
2013Mercedes-BenzGL350N/A
2013Mercedes-BenzML350DIESELN/A
2013Mercedes-BenzR350DIESELN/A
2013Mercedes-BenzSprinter 2500N/A
2013Mercedes-BenzSprinter 3500N/A
2012Mercedes-BenzE350DIESELN/A
2012Mercedes-BenzGL350N/A
2012Mercedes-BenzML350DIESELN/A
2012Mercedes-BenzR350DIESELN/A
2012Mercedes-BenzS350N/A
2012Mercedes-BenzSprinter 2500N/A
2012Mercedes-BenzSprinter 3500N/A
2011Mercedes-BenzE350DIESELN/A
2011Mercedes-BenzGL350N/A
2011Mercedes-BenzML350DIESELN/A
2011Mercedes-BenzR350DIESELN/A
2011Mercedes-BenzSprinter 2500N/A
2011Mercedes-BenzSprinter 3500N/A
2010Mercedes-BenzGL350N/A
2010Mercedes-BenzML350DIESELN/A
2010Mercedes-BenzR350DIESELN/A
2010Mercedes-BenzSprinter 2500N/A
2010Mercedes-BenzSprinter 3500N/A
2009DodgeSprinter 2500N/A
2009DodgeSprinter 3500N/A
2009Mercedes-BenzE320N/A
2009Mercedes-BenzGL320N/A
2009Mercedes-BenzML320N/A
2009Mercedes-BenzR320N/A
2008DodgeSprinter 2500DIESELN/A
2008DodgeSprinter 3500N/A
2008Mercedes-BenzE320N/A
2008Mercedes-BenzGL320N/A
2008Mercedes-BenzML320N/A
2008Mercedes-BenzR320N/A
2007DodgeSprinter 2500DIESELN/A
2007DodgeSprinter 3500N/A
2007Mercedes-BenzE320N/A
2007Mercedes-BenzGL320N/A
2007Mercedes-BenzML320N/A
2007Mercedes-BenzR320N/A

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.