OE Quality
60-Day Returns

Genuine 2782000815 Engine Coolant Thermostat
Reliable Engine Coolant Thermostat for Mercedes-Benz Models
The Genuine 2782000815 engine coolant thermostat is designed specifically for a range of Mercedes-Benz vehicles, including AMG and standard models. This thermostat helps regulate engine temperature to maintain optimal performance and prevent overheating.
- Compatible with Mercedes-Benz CL63 AMG, CLS63 AMG, E63 AMG, G63 AMG, GL63 AMG, GLE63 AMG, ML63 AMG, S63 AMG, SL63 AMG, and other models
- Genuine part number 2782000815 ensures precise fit and function
- Engine coolant thermostat designed to maintain proper engine temperature
- Direct replacement for factory-installed thermostats
- Supports efficient engine cooling system operation
Product Details and Compatibility
This Genuine engine coolant thermostat (part number 2782000815) is engineered to meet the exact specifications of Mercedes-Benz vehicles such as the CL550, CLS550, E550, GL450, GL550, GLE63 AMG S, ML550, S550, and SL550. It plays a critical role in regulating coolant flow through the engine, ensuring the engine reaches and maintains the correct operating temperature. Using this thermostat helps prevent engine overheating and supports fuel efficiency and emissions control.
Common Applications and Issues Addressed
- Prevents engine overheating by regulating coolant flow
- Helps avoid poor engine performance due to incorrect temperature
- Reduces risk of coolant leaks caused by faulty thermostat housing
- Supports consistent cabin heating performance
- Prevents engine damage related to temperature fluctuations
Installation Notes and Tips
When installing the Genuine 2782000815 thermostat, ensure the engine is cool before beginning work. Properly drain the coolant system to avoid spills. Verify the thermostat orientation matches factory specifications to ensure correct operation. After installation, refill the cooling system with the recommended coolant and bleed air pockets to prevent overheating.
Quality Assurance and Warranty
This Genuine engine coolant thermostat is manufactured to meet Mercedes-Benz OEM standards, ensuring reliable performance and durability. While specific warranty details are not provided, Genuine parts typically carry manufacturer-backed quality assurance to support long-term vehicle operation.
This part fits 69 vehicles. Search below:
| Year | Make | Model | Position | Notes |
|---|---|---|---|---|
| 2016 | Mercedes-Benz | CLS550 | N/A | |
| 2016 | Mercedes-Benz | CLS63 AMG S | N/A | |
| 2016 | Mercedes-Benz | E550 | N/A | |
| 2016 | Mercedes-Benz | E63 AMG S | N/A | |
| 2016 | Mercedes-Benz | G63 AMG | N/A | |
| 2016 | Mercedes-Benz | GL550 | N/A | |
| 2016 | Mercedes-Benz | GL63 AMG | N/A | |
| 2016 | Mercedes-Benz | GLE63 AMG | N/A | |
| 2016 | Mercedes-Benz | GLE63 AMG S | N/A | |
| 2016 | Mercedes-Benz | S550 | N/A | |
| 2016 | Mercedes-Benz | SL550 | N/A | |
| 2016 | Mercedes-Benz | SL63 AMG | N/A | |
| 2015 | Mercedes-Benz | CLS550 | N/A | |
| 2015 | Mercedes-Benz | CLS63 AMG S | N/A | |
| 2015 | Mercedes-Benz | E550 | N/A | |
| 2015 | Mercedes-Benz | E63 AMG S | N/A | |
| 2015 | Mercedes-Benz | G63 AMG | N/A | |
| 2015 | Mercedes-Benz | GL550 | N/A | |
| 2015 | Mercedes-Benz | GL63 AMG | N/A | |
| 2015 | Mercedes-Benz | ML550 | N/A | |
| 2015 | Mercedes-Benz | ML63 AMG | N/A | |
| 2015 | Mercedes-Benz | S550 | N/A | |
| 2015 | Mercedes-Benz | SL550 | N/A | |
| 2015 | Mercedes-Benz | SL63 AMG | N/A | |
| 2014 | Mercedes-Benz | CL550 | N/A | |
| 2014 | Mercedes-Benz | CL63 AMG | N/A | |
| 2014 | Mercedes-Benz | CLS550 | N/A | |
| 2014 | Mercedes-Benz | CLS63 AMG | N/A | |
| 2014 | Mercedes-Benz | CLS63 AMG S | N/A | |
| 2014 | Mercedes-Benz | E550 | N/A | |
| 2014 | Mercedes-Benz | E63 AMG | N/A | |
| 2014 | Mercedes-Benz | E63 AMG S | N/A | |
| 2014 | Mercedes-Benz | G63 AMG | N/A | |
| 2014 | Mercedes-Benz | GL450 | N/A | |
| 2014 | Mercedes-Benz | GL550 | N/A | |
| 2014 | Mercedes-Benz | GL63 AMG | N/A | |
| 2014 | Mercedes-Benz | ML550 | N/A | |
| 2014 | Mercedes-Benz | ML63 AMG | N/A | |
| 2014 | Mercedes-Benz | S550 | N/A | |
| 2014 | Mercedes-Benz | SL550 | N/A | |
| 2014 | Mercedes-Benz | SL63 AMG | N/A | |
| 2013 | Mercedes-Benz | CL550 | N/A | |
| 2013 | Mercedes-Benz | CL63 AMG | N/A | |
| 2013 | Mercedes-Benz | CLS550 | N/A | |
| 2013 | Mercedes-Benz | CLS63 AMG | N/A | |
| 2013 | Mercedes-Benz | E550 | N/A | |
| 2013 | Mercedes-Benz | E63 AMG | N/A | |
| 2013 | Mercedes-Benz | G63 AMG | N/A | |
| 2013 | Mercedes-Benz | GL450 | N/A | |
| 2013 | Mercedes-Benz | GL550 | N/A | |
| 2013 | Mercedes-Benz | GL63 AMG | N/A | |
| 2013 | Mercedes-Benz | ML550 | N/A | |
| 2013 | Mercedes-Benz | ML63 AMG | N/A | |
| 2013 | Mercedes-Benz | S550 | N/A | |
| 2013 | Mercedes-Benz | S63 AMG | N/A | |
| 2013 | Mercedes-Benz | SL550 | N/A | |
| 2013 | Mercedes-Benz | SL63 AMG | N/A | |
| 2012 | Mercedes-Benz | CL550 | N/A | |
| 2012 | Mercedes-Benz | CL63 AMG | N/A | |
| 2012 | Mercedes-Benz | CLS550 | N/A | |
| 2012 | Mercedes-Benz | CLS63 AMG | N/A | |
| 2012 | Mercedes-Benz | E550 | N/A | |
| 2012 | Mercedes-Benz | E63 AMG | N/A | |
| 2012 | Mercedes-Benz | ML550 | N/A | |
| 2012 | Mercedes-Benz | ML63 AMG | N/A | |
| 2012 | Mercedes-Benz | S550 | N/A | |
| 2012 | Mercedes-Benz | S63 AMG | N/A | |
| 2011 | Mercedes-Benz | CL63 AMG | N/A | |
| 2011 | Mercedes-Benz | S63 AMG | N/A |
* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.