HomeBelts and Cooling > Radiators, Coolers and Related ComponentsGenuine 2115000049 Engine Coolant Reservoir
Part #: 2115000049

Genuine 2115000049 Engine Coolant Reservoir

⚙️ 37 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: Mercedes-Benz, CLS550, CLS63 AMG, E320, E350, E550, E63 AMG, CLS500, CLS55 AMG, E500, and E55 AMG
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Reliable Engine Coolant Reservoir for Mercedes-Benz Models

The Genuine Engine Coolant Reservoir, part number 2115000049, is designed specifically for select Mercedes-Benz vehicles. This component ensures proper coolant storage and circulation, helping maintain optimal engine temperature for models like the CLS55 AMG and E350.

Key Features of the Genuine Engine Coolant Reservoir

  • Compatible with Mercedes-Benz CLS55 AMG, CLS63 AMG, CLS500, CLS550, E55 AMG, E63 AMG, E320, E350, E500, and E550
  • Durable construction to withstand engine heat and pressure
  • Precision fitment for seamless installation
  • Maintains proper coolant levels to prevent overheating
  • OEM part number 2115000049 ensures exact match and quality

Detailed Product Description

This Genuine Engine Coolant Reservoir is engineered to meet the specifications of Mercedes-Benz vehicles including the CLS and E-Class AMG and standard models. The reservoir stores excess coolant and allows for expansion and contraction as the engine heats and cools. Its robust design resists cracking and deformation, which can occur due to thermal cycling. Using part number 2115000049 guarantees compatibility and performance for your Mercedes-Benz CLS55 AMG, E350, or other listed models, maintaining the integrity of the cooling system.

Common Issues Addressed by This Coolant Reservoir

  • Coolant leaks caused by cracked or damaged reservoirs
  • Engine overheating due to insufficient coolant storage
  • Coolant contamination from reservoir degradation
  • Pressure loss in the cooling system affecting engine performance
  • Warning lights related to coolant level sensors

Installation Notes and Tips

  • Ensure the engine is cool before removing the old reservoir
  • Check all hose connections for wear and replace if necessary
  • Use the OEM part number 2115000049 to confirm fitment
  • Properly bleed the cooling system after installation to remove air pockets
  • Dispose of old coolant according to local regulations

Quality Assurance and Warranty Information

As a Genuine Mercedes-Benz replacement part, the Engine Coolant Reservoir 2115000049 meets strict manufacturing standards for durability and fitment. While specific warranty terms may vary, Genuine parts typically come with a limited warranty covering defects in materials and workmanship, providing confidence in long-term reliability for your Mercedes-Benz CLS and E-Class models.

This part fits 37 vehicles. Search below:

YearMakeModelBody TypePositionNotes
2011Mercedes-BenzCLS550N/A
2011Mercedes-BenzCLS63 AMGN/A
2010Mercedes-BenzCLS550N/A
2010Mercedes-BenzCLS63 AMGN/A
2009Mercedes-BenzCLS550N/A
2009Mercedes-BenzCLS63 AMGN/A
2009Mercedes-BenzE320N/A
2009Mercedes-BenzE350N/A
2009Mercedes-BenzE550N/A
2009Mercedes-BenzE63 AMGN/A
2008Mercedes-BenzCLS550N/A
2008Mercedes-BenzCLS63 AMGN/A
2008Mercedes-BenzE320N/A
2008Mercedes-BenzE350N/A
2008Mercedes-BenzE550N/A
2008Mercedes-BenzE63 AMGN/A
2007Mercedes-BenzCLS550N/A
2007Mercedes-BenzCLS63 AMGN/A
2007Mercedes-BenzE320N/A
2007Mercedes-BenzE350N/A
2007Mercedes-BenzE550N/A
2007Mercedes-BenzE63 AMGN/A
2006Mercedes-BenzCLS500N/A
2006Mercedes-BenzCLS55 AMGN/A
2006Mercedes-BenzE320N/A
2006Mercedes-BenzE350N/A
2006Mercedes-BenzE500N/A
2006Mercedes-BenzE55 AMGN/A
2005Mercedes-BenzE320N/A
2005Mercedes-BenzE500N/A
2005Mercedes-BenzE55 AMGN/A
2004Mercedes-BenzE320N/A
2004Mercedes-BenzE500N/A
2004Mercedes-BenzE55 AMGN/A
2003Mercedes-BenzE320SedanN/A
2003Mercedes-BenzE500N/A
2003Mercedes-BenzE55 AMGN/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.