(800) 467-9769

Login My account icon  

Please, add your first item to the wishlist

My account icon  

Please, add your first item to the wishlist

SELECT VEHICLE TO CONFIRM FITMENT

Mercedes Expansion Tank 2045000949

Genuine Mercedes-Benz
Genuine Mercedes-Benz
PART # 2045000949
Quality: Genuine - Original Equipment
PART # 2045000949

$82.99

eEuroparts.com Warranty: 2 Years

In stock

Product info

Your vehicle’s engine coolant recovery tank, or expansion tank, stores excess pressure and coolant as your radiator heats up. The reservoir helps keep your radiator full at all times and makes the radiator more efficient and effective. If your coolant is low, it may indicate a leak. Shops and dealers can use a pressure tester to check the system for smaller hard to find leaks. If your recovery tank is damaged, replace it immediately to avoid a catastrophic cooling system failure.

Warranty
We offer a 2-year warranty on all parts that we sell. If the part fails within 2 years of purchase, please contact us for instructions to replace it. The warranty does not cover normal wear and tear or improper installation.
Delivery & Returns

Delivery Info

eEuroparts.com® proudly offers wholesale prices and fast shipping available on most orders. Every eEuroparts.com® order is track-able, meaning you'll know exactly where your Engine Coolant Reservoir is at every step of the shipping process. When your order is assigned tracking, we'll send you an email with the tracking number. Most orders have a tracking number within a couple of hours after being placed with eEuroparts.com®.

Returns Info

eEuroparts.com® proudly offers a thirty (30) day cash return for all items purchased through eEuroparts.com®. The item must be new and in its original manufacturer packaging to be eligible for a cash refund. If you would like to return an item or have questions about the process, please contact us and one of our customer service experts will be happy to help. This information is only a summary. Complete shipping and return policy information can be found in our web site policies.

Interchanges
BrandPart #
BrandPart #
Mercedes-Benz204 500 09 49 / 2045000949
Mercedes-Benz2045000649
BrandPart #
Mercedes-Benz204 500 09 49 / 2045000949
Fitments
YearMakeModelSubmodelEngineFuel TypePositionNote
2021Mercedes-BenzAMG GT 63Base4.0V8GASFront4.0 LITER GT 63 PRIMARY
2021Mercedes-BenzC63 AMG SBase4.0V8GASN/A4.0 LITER PRIMARY | Convertible; | Coupe;
2021Mercedes-BenzC63 AMGBase4.0V8GASN/A4.0 LITER PRIMARY | Convertible; | Coupe;
2020Mercedes-BenzC63 AMG SBase4.0V8GASN/A4.0 LITER PRIMARY | Convertible; | Coupe;
2020Mercedes-BenzC63 AMGBase4.0V8GASN/A4.0 LITER PRIMARY | Convertible; | Coupe;
2020Mercedes-BenzAMG GT 63Base4.0V8GASFront4.0 LITER GT 63 PRIMARY
2019Mercedes-BenzC63 AMGBase4.0V8GASN/A4.0 LITER PRIMARY | Convertible; | Coupe;
2019Mercedes-BenzC63 AMG SBase4.0V8GASN/A4.0 LITER PRIMARY | Convertible; | Coupe;
2019Mercedes-BenzAMG GT 63Base4.0V8GASFront4.0 LITER GT 63 PRIMARY
2018Mercedes-BenzCLS63 AMG S4Matic5.5V8GASN/A5.5 LITER PRIMARY RADIATOR
2018Mercedes-BenzC63 AMGBase4.0V8GASN/A4.0 LITER PRIMARY | Convertible; | Coupe; | Sedan;
2018Mercedes-BenzC63 AMG SBase4.0V8GASN/A4.0 LITER PRIMARY | Convertible; | Coupe; | Sedan;
2018Mercedes-BenzCLS550Base4.7V8GASN/A4.7 LITER
2018Mercedes-BenzCLS5504Matic4.7V8GASN/A4.7 LITER
2018Mercedes-BenzG550Base4.0V8GASFront4.0 LITER
2018Mercedes-BenzG63 AMGBase5.5V8GASFront5.5 LITER TURBO | Turbocharged;
2018Mercedes-BenzG65 AMGBase6.0V12GASFront6.0 LITER
2017Mercedes-BenzC63 AMGBase4.0V8GASN/A4.0 LITER PRIMARY | Convertible; | Coupe; | Sedan;
2017Mercedes-BenzC63 AMG SBase4.0V8GASN/A4.0 LITER PRIMARY | Convertible; | Coupe; | Sedan;
2017Mercedes-BenzAMG GT SBase4.0V8GASFront2016-17 GT, GT S PRIMARY | Coupe;
2017Mercedes-BenzAMG GTBase4.0V8GASFront2016-17 GT, GT S PRIMARY | Coupe;
2017Mercedes-BenzG550Base4.0V8GASFront4.0 LITER
2017Mercedes-BenzG63 AMGBase5.5V8GASFront5.5 LITER TURBO | Turbocharged;
2017Mercedes-BenzG65 AMGBase6.0V12GASFront6.0 LITER
2017Mercedes-BenzE550Base4.7V8GASFront4.6 LITER; Reservoir | Convertible; | Coupe;
2017Mercedes-BenzCLS5504Matic4.7V8GASN/A4.7 LITER
2017Mercedes-BenzCLS550Base4.7V8GASN/A4.7 LITER
2017Mercedes-BenzCLS63 AMG S4Matic5.5V8GASN/A5.5 LITER PRIMARY RADIATOR
2016Mercedes-BenzAMG GT SBase4.0V8GASFront2016-17 GT, GT S PRIMARY | Coupe;
2016Mercedes-BenzE550Base4.7V8GASFront4.6 LITER; Reservoir | Convertible; | Coupe;
2016Mercedes-BenzE63 AMG S4Matic5.5V8GASN/A5.5 LITER BITURBO; Reservoir | Sedan; | Wagon;
2016Mercedes-BenzCLS550Base4.7V8GASN/A4.7 LITER
2016Mercedes-BenzCLS5504Matic4.7V8GASN/A4.7 LITER
2016Mercedes-BenzCLS63 AMG S4Matic5.5V8GASN/A5.5 LITER PRIMARY RADIATOR
2016Mercedes-BenzC63 AMGBase4.0V8GASN/A4.0 LITER PRIMARY | Sedan;
2016Mercedes-BenzC63 AMG SBase4.0V8GASN/A4.0 LITER PRIMARY | Sedan;
2016Mercedes-BenzG550Base4.0V8GASFront4.0 LITER
2016Mercedes-BenzG63 AMGBase5.5V8GASFront5.5 LITER TURBO | Turbocharged;
2016Mercedes-BenzG65 AMGBase6.0V12GASFront6.0 LITER
2015Mercedes-BenzG550Base5.5V8GASFront5.5 LITER NATURALLY ASPIRATED | Naturally Aspirated;
2015Mercedes-BenzG63 AMGBase5.5V8GASFront5.5 LITER TURBO | Turbocharged;
2015Mercedes-BenzE63 AMG4Matic5.5V8GASN/A5.5 LITER BITURBO; Reservoir | Sedan;
2015Mercedes-BenzE63 AMG S4Matic5.5V8GASN/A5.5 LITER BITURBO; Reservoir | Sedan; | Wagon;
2015Mercedes-BenzCLS550Base4.7V8GASN/A4.7 LITER
2015Mercedes-BenzCLS5504Matic4.7V8GASN/A4.7 LITER
2015Mercedes-BenzCLS63 AMG S4Matic5.5V8GASN/A5.5 LITER PRIMARY RADIATOR
2015Mercedes-BenzC63 AMGBase6.3V8GASN/A6.3 LITER; Reservoir | Coupe;
2015Mercedes-BenzC63 AMG SBase4.0V8GASN/A4.0 LITER PRIMARY | Sedan;
2014Mercedes-BenzCLS5504Matic4.7V8GASN/A4.7 LITER
2014Mercedes-BenzCLS550Base4.7V8GASN/A4.7 LITER
2014Mercedes-BenzE5504Matic4.7V8GASN/A4.6 LITER BITURBO; Reservoir | Sedan;
2014Mercedes-BenzE550Base4.7V8GASN/A4.6 LITER BITURBO; Reservoir | Sedan;
2014Mercedes-BenzG550Base5.5V8GASFront5.5 LITER NATURALLY ASPIRATED | Naturally Aspirated;
2014Mercedes-BenzG63 AMGBase5.5V8GASFront5.5 LITER TURBO | Turbocharged;
2014Mercedes-BenzE63 AMG4Matic5.5V8GASN/A5.5 LITER BITURBO; Reservoir | Sedan;
2014Mercedes-BenzE63 AMG S4Matic5.5V8GASN/A5.5 LITER BITURBO; Reservoir | Sedan; | Wagon;
2014Mercedes-BenzCLS63 AMG4Matic5.5V8GASN/A5.5 LITER PRIMARY RADIATOR
2014Mercedes-BenzCLS63 AMG S4Matic5.5V8GASN/A5.5 LITER PRIMARY RADIATOR
2014Mercedes-BenzC63 AMGBase6.3V8GASN/A6.3 LITER; from CH# 381422; Reservoir | Coupe; | Sedan;
2013Mercedes-BenzG550Base5.5V8GASFront5.5 LITER NATURALLY ASPIRATED | Naturally Aspirated;
2013Mercedes-BenzG63 AMGBase5.5V8GASFront5.5 LITER TURBO | Turbocharged;
2013Mercedes-BenzC63 AMGBase6.3V8GASN/A6.3 LITER; from CH# 381422; Reservoir | Coupe; | Sedan;
2013Mercedes-BenzCLS550Base4.7V8GASN/A4.7 LITER
2013Mercedes-BenzCLS5504Matic4.7V8GASN/A4.7 LITER
2013Mercedes-BenzCLS63 AMGBase5.5V8GASN/A5.5 LITER PRIMARY RADIATOR
2013Mercedes-BenzE5504Matic4.7V8GASN/A4.6 LITER; 4.6L; Reservoir | Convertible; | Coupe; | Sedan;
2013Mercedes-BenzE550Base4.7V8GASN/A4.6 LITER; 4.6L; Reservoir | Convertible; | Coupe; | Sedan;
2013Mercedes-BenzE63 AMGBase5.5V8GASN/A2012-13 5.5L BI-TURBO; Reservoir | Sedan; Turbocharged; | Wagon; Turbocharged;
2012Mercedes-BenzC63 AMGBase6.3V8GASN/A6.3 LITER; from CH# 381422; Reservoir | Coupe; | Sedan;
2012Mercedes-BenzC63 AMGBlack Series6.3V8GASN/A6.3 LITER; from CH# 381422; Reservoir | Coupe; | Sedan;
2012Mercedes-BenzCLS5504Matic4.7V8GASN/A4.7 LITER
2012Mercedes-BenzCLS550Base4.7V8GASN/A4.7 LITER
2012Mercedes-BenzCLS63 AMGBase5.5V8GASN/A5.5 LITER PRIMARY RADIATOR
2012Mercedes-BenzG550Base5.5V8GASFront5.5 LITER NATURALLY ASPIRATED | Naturally Aspirated;
2012Mercedes-BenzE5504Matic4.7V8GASN/A4.6 LITER; 4.6L; Reservoir | Convertible; | Coupe; | Sedan;
2012Mercedes-BenzE550Base4.7V8GASN/A4.6 LITER; 4.6L; Reservoir | Convertible; | Coupe; | Sedan;
2012Mercedes-BenzE63 AMGBase5.5V8GASN/A2012-13 5.5L BI-TURBO; Reservoir | Sedan; Turbocharged; | Wagon; Turbocharged;
2011Mercedes-BenzC63 AMGBase6.3V8GASN/A6.3 LITER; from CH# 381422 | Sedan;
2011Mercedes-BenzE550Base5.5V8GASN/A2010-11 5.5L W/O TURBO; 5.5 LITER; Reservoir | Convertible; | Coupe; | Sedan; Naturally Aspirated;
2011Mercedes-BenzE5504Matic5.5V8GASN/A2010-11 5.5L W/O TURBO; 5.5 LITER; Reservoir | Convertible; | Coupe; | Sedan; Naturally Aspirated;
2011Mercedes-BenzE63 AMGBase6.3V8GASN/A6.3L; Reservoir | Sedan;
2010Mercedes-BenzE5504Matic5.5V8GASN/A2010-11 5.5L W/O TURBO; 5.5 LITER; Reservoir | Coupe; | Sedan; Naturally Aspirated;
2010Mercedes-BenzE550Base5.5V8GASN/A2010-11 5.5L W/O TURBO; 5.5 LITER; Reservoir | Coupe; | Sedan; Naturally Aspirated;
2010Mercedes-BenzE63 AMGBase6.3V8GASN/A6.3L; Reservoir | Sedan;
2010Mercedes-BenzC63 AMGBase6.3V8GASN/A6.3 LITER; from CH# 381422 | Sedan;
2009Mercedes-BenzC63 AMGBase6.3V8GASN/A6.3 LITER; from CH# 381422 | Sedan;
2008Mercedes-BenzC63 AMGBase6.3V8GASN/A6.3 LITER | Sedan;
About Genuine Mercedes-Benz

Welcome to eEuroparts.com, your ultimate destination for premium auto parts online. As connoisseurs of automotive excellence, we take great pride in offering an extensive selection of Genuine Mercedes Benz parts, catering to the discerning needs of Mercedes Benz enthusiasts worldwide.

Mercedes Benz, a beacon of luxury, sophistication, and unparalleled performance, represents the epitome of automotive engineering mastery. Mercedes Benz continues to captivate drivers with its unwavering commitment to innovation and uncompromising quality standards.

At eEuroparts.com, we understand the importance of maintaining the integrity and performance of your Mercedes Benz vehicle. That's why we meticulously curate our inventory to include only Genuine Mercedes Benz parts, crafted with precision to exact specifications to ensure seamless compatibility and optimal performance.

From essential maintenance components to performance-enhancing upgrades, our comprehensive range of Genuine Mercedes Benz parts covers every aspect of your vehicle's needs. Whether you're in search of engine components, electrical systems, suspension parts, or body panels, you'll find everything you need to keep your Mercedes Benz operating at peak performance levels.

What sets us apart is our unwavering commitment to providing Genuine Mercedes Benz parts at discounted prices, making luxury automotive excellence accessible to all. Our dedication to affordability is matched only by our commitment to customer satisfaction, with fast and reliable shipping ensuring that your parts reach you promptly and efficiently.

Experience the epitome of automotive luxury and performance with Genuine Mercedes Benz parts from eEuroparts.com. Trust in our expertise and dedication to excellence as you embark on a journey of uncompromising quality and reliability with your Mercedes Benz vehicle.

What our customers are saying