HomeBelts and Cooling > Radiators, Coolers and Related ComponentsGenuine 2045000749 Engine Coolant Reservoir
Part #: 2045000749

Genuine 2045000749 Engine Coolant Reservoir

⚙️ 34 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, C250, C300, C350, E250, E350, GLK250, and GLK350
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Overview of Genuine Engine Coolant Reservoir for Mercedes-Benz

The Genuine Engine Coolant Reservoir, part number 2045000749, is designed specifically for select Mercedes-Benz models including the C250, C300, C350, CLS550, E250, E350, GLK250, and GLK350. This component plays a critical role in maintaining proper engine temperature by storing excess coolant and ensuring efficient cooling system operation.

  • Compatible with Mercedes-Benz C250, C300, C350, CLS550, E250, E350, GLK250, and GLK350 models
  • Genuine part number 2045000749 ensures precise fit and function
  • Engine coolant reservoir designed to maintain optimal coolant levels and pressure
  • Durable construction to withstand engine bay heat and pressure fluctuations
  • Direct replacement for factory-installed coolant reservoirs

Detailed Product Description

This Genuine Engine Coolant Reservoir (part number 2045000749) is engineered to meet the exact specifications of Mercedes-Benz vehicles, providing reliable coolant storage and pressure regulation within the cooling system. Proper coolant reservoir function is essential to prevent overheating and maintain engine performance. This reservoir is manufactured to OEM standards, ensuring compatibility and durability for models such as the C250, C300, C350, CLS550, E250, E350, GLK250, and GLK350. Its robust design resists cracking and deformation caused by thermal cycling and engine vibrations.

Common Applications and Problem Resolution

  • Replaces cracked or leaking coolant reservoirs
  • Solves coolant overflow or low coolant level warnings
  • Prevents engine overheating due to coolant loss
  • Addresses coolant system pressure irregularities
  • Restores proper coolant circulation and reservoir function

Installation Notes and Tips

Installation of the Genuine Engine Coolant Reservoir (2045000749) requires draining the cooling system to avoid spills. Ensure all hose connections are secure and clamps are tightened to prevent leaks. After installation, refill the cooling system with the appropriate coolant mixture and bleed air from the system according to Mercedes-Benz service procedures. It is recommended to inspect related cooling system components during installation for optimal performance.

Quality Assurance and Warranty Information

This Genuine Engine Coolant Reservoir is manufactured to meet Mercedes-Benz OEM standards, ensuring reliable performance and fitment. While specific warranty details may vary, Genuine parts typically come with a limited warranty covering defects in materials and workmanship. Using this part helps maintain the integrity of your vehicle's cooling system and supports long-term engine health.

This part fits 34 vehicles. Search below:

YearMakeModelPositionNotes
2015Mercedes-BenzCLS550N/A
2014Mercedes-BenzC250N/A
2014Mercedes-BenzC300N/A
2014Mercedes-BenzC350N/A
2014Mercedes-BenzCLS550N/A
2014Mercedes-BenzE250N/A
2014Mercedes-BenzE350N/A
2014Mercedes-BenzGLK250N/A
2014Mercedes-BenzGLK350N/A
2013Mercedes-BenzC250N/A
2013Mercedes-BenzC300N/A
2013Mercedes-BenzC350N/A
2013Mercedes-BenzCLS550N/A
2013Mercedes-BenzE350N/A
2013Mercedes-BenzGLK250N/A
2013Mercedes-BenzGLK350N/A
2012Mercedes-BenzC250N/A
2012Mercedes-BenzC300N/A
2012Mercedes-BenzC350N/A
2012Mercedes-BenzCLS550N/A
2012Mercedes-BenzE350N/A
2012Mercedes-BenzGLK350N/A
2011Mercedes-BenzC300N/A
2011Mercedes-BenzC350N/A
2011Mercedes-BenzE350N/A
2011Mercedes-BenzGLK350N/A
2010Mercedes-BenzC300N/A
2010Mercedes-BenzC350N/A
2010Mercedes-BenzE350N/A
2010Mercedes-BenzGLK350N/A
2009Mercedes-BenzC300N/A
2009Mercedes-BenzC350N/A
2008Mercedes-BenzC300N/A
2008Mercedes-BenzC350N/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.