OE Quality
60-Day Returns

Beck Arnley 143-0964 Engine Coolant Thermostat Housing Assembly
Reliable Engine Coolant Thermostat Housing for Mercedes-Benz
The Beck Arnley 143-0964 engine coolant thermostat housing assembly is designed to maintain optimal engine temperature for select Mercedes-Benz models. Engineered to activate at 97°C (207°F), this thermostat housing ensures precise temperature regulation for efficient engine performance.
- Temperature activation point at 97°C (207°F) for accurate thermal control
- Compatible with Mercedes-Benz C300, E300, GLC300, SLC300, and SLK300 models
- Durable construction to withstand engine heat and pressure
- Direct replacement part number 143-0964 for easy identification
Product Details and Specifications
This engine coolant thermostat housing assembly from Beck Arnley is designed to meet the exact specifications required by Mercedes-Benz vehicles including the C300, E300, GLC300, SLC300, and SLK300. The thermostat activates at a temperature of 97°C (207°F), allowing the engine to reach optimal operating temperature quickly and maintain it consistently. This precise activation point helps prevent engine overheating and promotes efficient fuel consumption. The assembly is manufactured to provide a reliable seal and long-lasting performance under demanding conditions.
Compatible Mercedes-Benz Models and Applications
This thermostat housing assembly is compatible with the following Mercedes-Benz models:
- Mercedes-Benz C300
- Mercedes-Benz E300
- Mercedes-Benz GLC300
- Mercedes-Benz SLC300
- Mercedes-Benz SLK300
It is an ideal replacement for the original equipment part number 143-0964, ensuring proper fit and function.
Common Issues Addressed by This Thermostat Housing
- Engine overheating due to thermostat failure
- Inconsistent engine temperature regulation
- Coolant leaks from damaged or worn thermostat housing
- Poor engine performance related to improper coolant flow
- Check engine light triggered by temperature sensor faults
Installation Notes and Tips
When installing the Beck Arnley 143-0964 thermostat housing assembly, ensure the engine is cool before beginning work. Properly clean the mounting surface to prevent leaks and use the correct torque specifications to avoid damage. Verify the thermostat activates at the specified 97°C (207°F) temperature to ensure optimal engine performance. It is recommended to inspect related cooling system components during installation.
Quality Assurance and Warranty
Beck Arnley parts are manufactured to meet or exceed OEM standards for fit, form, and function. The 143-0964 thermostat housing assembly undergoes rigorous quality control to ensure durability and reliability. While specific warranty details are not provided here, Beck Arnley typically offers coverage against defects in materials and workmanship. Consult product documentation or authorized sources for warranty information.
| Brand | Beck Arnley |
| Part Number | 143-0964 |
| Temperature Activation Point | 97c/207f |
| Are You Using The Long Form Warning | Y |
This part fits 16 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 2020 | Mercedes-Benz | SLC300 | 2.0L | L4 | N/A | TEMPERATURE 97C/207F |
| 2019 | Mercedes-Benz | E300 | 2.0L | L4 | N/A | TEMPERATURE 97C/207F |
| 2019 | Mercedes-Benz | GLC300 | 2.0L | L4 | N/A | TEMPERATURE 97C/207F |
| 2019 | Mercedes-Benz | SLC300 | 2.0L | L4 | N/A | TEMPERATURE 97C/207F |
| 2018 | Mercedes-Benz | C300 | 2.0L | L4 | N/A | TEMPERATURE 97C/207F |
| 2018 | Mercedes-Benz | E300 | 2.0L | L4 | N/A | TEMPERATURE 97C/207F |
| 2018 | Mercedes-Benz | GLC300 | 2.0L | L4 | N/A | TEMPERATURE 97C/207F |
| 2018 | Mercedes-Benz | SLC300 | 2.0L | L4 | N/A | TEMPERATURE 97C/207F |
| 2017 | Mercedes-Benz | C300 | 2.0L | L4 | N/A | TEMPERATURE 97C/207F |
| 2017 | Mercedes-Benz | E300 | 2.0L | L4 | N/A | TEMPERATURE 97C/207F |
| 2017 | Mercedes-Benz | GLC300 | 2.0L | L4 | N/A | TEMPERATURE 97C/207F |
| 2017 | Mercedes-Benz | SLC300 | 2.0L | L4 | N/A | TEMPERATURE 97C/207F |
| 2016 | Mercedes-Benz | C300 | 2.0L | L4 | N/A | TEMPERATURE 97C/207F |
| 2016 | Mercedes-Benz | GLC300 | 2.0L | L4 | N/A | TEMPERATURE 97C/207F |
| 2016 | Mercedes-Benz | SLK300 | 2.0L | L4 | N/A | TEMPERATURE 97C/207F |
| 2015 | Mercedes-Benz | C300 | 2.0L | L4 | N/A | TEMPERATURE 97C/207F |
* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.