2008-2017 Mercedes-Benz Coolant Reservoir / Tank / Bottle 2045000549
OEM Part #: 204-500-05-49 (2045000549)
Actual photo
The exact part you’ll receive — not a stock photo.
$26.49
Used
Donor2011 Mercedes-Benz E350 · 3.0L
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Genuine OEM Used
SKU: 691371
Donor Vehicle: 2011 Mercedes-Benz E350 · 3.0L
3 photos
$26.49
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Mercedes-Benz coolant reservoir, OEM part number 2045000549 — a used genuine factory tank/bottle from a donor vehicle. Also known as the coolant expansion tank. This part was removed from a Mercedes and is sold as a direct OEM replacement. It stores excess coolant and allows the system to handle pressure changes as the engine heats and cools. A common failure point is a cracked plastic seam or a leaking cap seal, which can cause low-coolant warnings and overheating.
Specifications
| Fits Vehicle Model | C250, C300, C350, E350, E400, E550, GLK350 |
| Fits Vehicle Make | Mercedes-Benz |
| OEM Part No | 204-500-05-49 (2045000549) |
| Category | Radiator / Coolant |
Compatible Vehicles
Fits 77 vehicle configurations across 1 make, 2008-2017.
Check your specific vehicle before ordering.
This list shows year, make, and model. Some years have multiple trims or
engines that use different parts, and individual listings may have
additional fitment notes (e.g. “with sunroof only”). Review
the full variant list below, or
message us with your VIN
and we’ll confirm the match.
View all 77 vehicle configurations — 27 with fitment notes
| Year | Make | Model | Trim | Engine | Note |
|---|---|---|---|---|---|
| 2008 | Mercedes-Benz | C300 | Sedan | 3.0L V6 | |
| 2008 | Mercedes-Benz | C350 | Sedan | 3.5L V6 | |
| 2009 | Mercedes-Benz | C350 | Sedan | 3.5L V6 | |
| 2010 | Mercedes-Benz | C350 | Sedan | 3.5L V6 | |
| 2011 | Mercedes-Benz | C350 | Sedan | 3.5L V6 | |
| 2012 | Mercedes-Benz | C300 | Sedan | 3.0L V6 | |
| 2010 | Mercedes-Benz | GLK350 | SUV | 3.5L V6 | |
| 2011 | Mercedes-Benz | GLK350 | SUV | 3.5L V6 | |
| 2011 | Mercedes-Benz | C300 | Sedan | 3.0L V6 | |
| 2009 | Mercedes-Benz | C300 | Sedan | 3.0L V6 | |
| 2010 | Mercedes-Benz | C300 | Sedan | 3.0L V6 | |
| 2012 | Mercedes-Benz | GLK350 | SUV | 3.5L V6 | |
| 2011 | Mercedes-Benz | E350 | Coupe | 3.5L V6 | FIRST EXHAUST STOCK OF OLD PARTS UP TO IDENT NO., To Chassis: F To Date: 28/02/2013 |
| 2015 | Mercedes-Benz | E350 | Sedan | 3.5L V6 | |
| 2016 | Mercedes-Benz | E350 | Sedan | 3.5L V6 | |
| 2015 | Mercedes-Benz | E400 | Sedan | 3.0L V6 Turbo | |
| 2016 | Mercedes-Benz | E400 | Sedan | 3.0L V6 Turbo | |
| 2014 | Mercedes-Benz | E350 | Sedan | 3.5L V6 | |
| 2012 | Mercedes-Benz | E550 | Coupe | 4.7L V8 Turbo | FIRST EXHAUST STOCK OF OLD PARTS UP TO IDENT NO., To Chassis: F To Date: 28/02/2013 |
| 2013 | Mercedes-Benz | E550 | Coupe | 4.7L V8 Turbo | FIRST EXHAUST STOCK OF OLD PARTS UP TO IDENT NO., To Chassis: F To Date: 28/02/2013 |
| 2014 | Mercedes-Benz | E550 | Coupe | 4.7L V8 Turbo | FIRST EXHAUST STOCK OF OLD PARTS UP TO IDENT NO., To Chassis: F To Date: 28/02/2013 |
| 2015 | Mercedes-Benz | E550 | Coupe | 4.7L V8 Turbo | FIRST EXHAUST STOCK OF OLD PARTS UP TO IDENT NO., To Chassis: F To Date: 28/02/2013 |
| 2016 | Mercedes-Benz | E550 | Coupe | 4.7L V8 Turbo | FIRST EXHAUST STOCK OF OLD PARTS UP TO IDENT NO., To Chassis: F To Date: 28/02/2013 |
| 2017 | Mercedes-Benz | E550 | Coupe | 4.7L V8 Turbo | FIRST EXHAUST STOCK OF OLD PARTS UP TO IDENT NO., To Chassis: F To Date: 28/02/2013 |
| 2011 | Mercedes-Benz | E350 | Convertible | 3.5L V6 | FIRST EXHAUST STOCK OF OLD PARTS UP TO IDENT NO., To Chassis: F To Date: 28/02/2013 |
| 2010 | Mercedes-Benz | E350 | Sedan | 3.5L V6 | |
| 2011 | Mercedes-Benz | E350 | Sedan | 3.5L V6 | |
| 2011 | Mercedes-Benz | E350 | Sedan | 3.0L V6 Diesel Turbo | |
| 2012 | Mercedes-Benz | E350 | Sedan | 3.5L V6 | |
| 2012 | Mercedes-Benz | E350 | Sedan | 3.0L V6 Diesel Turbo | |
| 2013 | Mercedes-Benz | E350 | Sedan | 3.5L V6 | |
| 2013 | Mercedes-Benz | E350 | Sedan | 3.0L V6 Diesel Turbo | |
| 2010 | Mercedes-Benz | E350 | Coupe | 3.5L V6 | FIRST EXHAUST STOCK OF OLD PARTS UP TO IDENT NO., To Chassis: F To Date: 28/02/2013 |
| 2012 | Mercedes-Benz | C350 | Sedan | 3.5L V6 | |
| 2013 | Mercedes-Benz | C350 | Sedan | 3.5L V6 | |
| 2014 | Mercedes-Benz | C350 | Sedan | 3.5L V6 | |
| 2013 | Mercedes-Benz | C300 | Sedan | 3.5L V6 | |
| 2014 | Mercedes-Benz | C300 | Sedan | 3.5L V6 | |
| 2012 | Mercedes-Benz | E350 | Wagon | 3.5L V6 | |
| 2013 | Mercedes-Benz | E350 | Wagon | 3.5L V6 | |
| 2014 | Mercedes-Benz | E350 | Wagon | 3.5L V6 | |
| 2015 | Mercedes-Benz | E350 | Wagon | 3.5L V6 | |
| 2016 | Mercedes-Benz | E350 | Wagon | 3.5L V6 | |
| 2011 | Mercedes-Benz | E350 | Wagon | 3.5L V6 | |
| 2014 | Mercedes-Benz | C250 | Sedan | 1.8L l4 Turbo | |
| 2012 | Mercedes-Benz | C250 | Coupe | 1.8L l4 Turbo | |
| 2013 | Mercedes-Benz | C250 | Coupe | 1.8L l4 Turbo | |
| 2014 | Mercedes-Benz | C250 | Coupe | 1.8L l4 Turbo | |
| 2015 | Mercedes-Benz | C250 | Coupe | 1.8L l4 Turbo | |
| 2012 | Mercedes-Benz | C350 | Coupe | 3.5L V6 | |
| 2013 | Mercedes-Benz | C350 | Coupe | 3.5L V6 | |
| 2014 | Mercedes-Benz | C350 | Coupe | 3.5L V6 | |
| 2015 | Mercedes-Benz | C350 | Coupe | 3.5L V6 | |
| 2012 | Mercedes-Benz | C250 | Sedan | 1.8L l4 Turbo | |
| 2013 | Mercedes-Benz | C250 | Sedan | 1.8L l4 Turbo | |
| 2012 | Mercedes-Benz | E550 | Convertible | 4.7L V8 Turbo | FIRST EXHAUST STOCK OF OLD PARTS UP TO IDENT NO., To Chassis: F To Date: 28/02/2013 |
| 2013 | Mercedes-Benz | E550 | Convertible | 4.7L V8 Turbo | FIRST EXHAUST STOCK OF OLD PARTS UP TO IDENT NO., To Chassis: F To Date: 28/02/2013 |
| 2014 | Mercedes-Benz | E550 | Convertible | 4.7L V8 Turbo | FIRST EXHAUST STOCK OF OLD PARTS UP TO IDENT NO., To Chassis: F To Date: 28/02/2013 |
| 2015 | Mercedes-Benz | E550 | Convertible | 4.7L V8 Turbo | FIRST EXHAUST STOCK OF OLD PARTS UP TO IDENT NO., To Chassis: F To Date: 28/02/2013 |
| 2016 | Mercedes-Benz | E400 | Convertible | 3.0L V6 Turbo | FIRST EXHAUST STOCK OF OLD PARTS UP TO IDENT NO., To Chassis: F To Date: 28/02/2013 |
| 2017 | Mercedes-Benz | E400 | Convertible | 3.0L V6 Turbo | FIRST EXHAUST STOCK OF OLD PARTS UP TO IDENT NO., To Chassis: F To Date: 28/02/2013 |
| 2013 | Mercedes-Benz | GLK350 | SUV | 3.5L V6 | |
| 2014 | Mercedes-Benz | GLK350 | SUV | 3.5L V6 | |
| 2015 | Mercedes-Benz | GLK350 | SUV | 3.5L V6 | |
| 2015 | Mercedes-Benz | E400 | Convertible | 3.0L V6 Turbo | FIRST EXHAUST STOCK OF OLD PARTS UP TO IDENT NO., To Chassis: F To Date: 28/02/2013 |
| 2014 | Mercedes-Benz | E350 | Convertible | 3.5L V6 | FIRST EXHAUST STOCK OF OLD PARTS UP TO IDENT NO., To Chassis: F To Date: 28/02/2013 |
| 2016 | Mercedes-Benz | E550 | Convertible | 4.7L V8 Turbo | FIRST EXHAUST STOCK OF OLD PARTS UP TO IDENT NO., To Chassis: F To Date: 28/02/2013 |
| 2017 | Mercedes-Benz | E550 | Convertible | 4.7L V8 Turbo | FIRST EXHAUST STOCK OF OLD PARTS UP TO IDENT NO., To Chassis: F To Date: 28/02/2013 |
| 2012 | Mercedes-Benz | E350 | Coupe | 3.5L V6 | FIRST EXHAUST STOCK OF OLD PARTS UP TO IDENT NO., To Chassis: F To Date: 28/02/2013 |
| 2013 | Mercedes-Benz | E350 | Coupe | 3.5L V6 | FIRST EXHAUST STOCK OF OLD PARTS UP TO IDENT NO., To Chassis: F To Date: 28/02/2013 |
| 2014 | Mercedes-Benz | E350 | Coupe | 3.5L V6 | FIRST EXHAUST STOCK OF OLD PARTS UP TO IDENT NO., To Chassis: F To Date: 28/02/2013 |
| 2015 | Mercedes-Benz | E400 | Coupe | 3.0L V6 Turbo | FIRST EXHAUST STOCK OF OLD PARTS UP TO IDENT NO., To Chassis: F To Date: 28/02/2013 |
| 2016 | Mercedes-Benz | E400 | Coupe | 3.0L V6 Turbo | FIRST EXHAUST STOCK OF OLD PARTS UP TO IDENT NO., To Chassis: F To Date: 28/02/2013 |
| 2017 | Mercedes-Benz | E400 | Coupe | 3.0L V6 Turbo | FIRST EXHAUST STOCK OF OLD PARTS UP TO IDENT NO., To Chassis: F To Date: 28/02/2013 |
| 2012 | Mercedes-Benz | E350 | Convertible | 3.5L V6 | FIRST EXHAUST STOCK OF OLD PARTS UP TO IDENT NO., To Chassis: F To Date: 28/02/2013 |
| 2013 | Mercedes-Benz | E350 | Convertible | 3.5L V6 | FIRST EXHAUST STOCK OF OLD PARTS UP TO IDENT NO., To Chassis: F To Date: 28/02/2013 |
| 2015 | Mercedes-Benz | E400 | Sedan | 3.5L V6 |