OE Quality
60-Day Returns

Beck Arnley 143-0933 Engine Coolant Thermostat
Reliable Engine Coolant Thermostat for Mazda 3, 6, and CX-5
The Beck Arnley 143-0933 engine coolant thermostat is designed to maintain optimal engine temperature for Mazda vehicles. Specifically engineered for Mazda 3, Mazda 6, and Mazda CX-5 models, this thermostat ensures efficient cooling system performance at a precise 180°F temperature rating.
Key Features of Beck Arnley 143-0933 Thermostat
- Temperature rating of 180°F for accurate engine temperature regulation
- Compatible with Mazda 3, Mazda 6, and Mazda CX-5 models
- Direct replacement part number 143-0933 for easy identification
- Engineered to meet OEM specifications for reliable fit and function
- Constructed with durable materials to withstand engine heat and pressure
Detailed Description of the Engine Coolant Thermostat
This Beck Arnley engine coolant thermostat (part number 143-0933) plays a critical role in regulating the flow of coolant through the engine. With a temperature rating of 180°F, it opens at the precise moment to allow coolant circulation, preventing engine overheating and promoting efficient fuel combustion. Designed for Mazda 3, Mazda 6, and Mazda CX-5 vehicles, this thermostat ensures your engine operates within the ideal temperature range, contributing to overall engine longevity and performance.
Common Issues Addressed by This Thermostat
- Engine overheating due to thermostat failure
- Poor fuel efficiency caused by incorrect engine temperature
- Erratic temperature gauge readings
- Coolant leaks around the thermostat housing
- Engine performance issues related to improper coolant flow
Installation Notes and Tips
- Ensure the engine is cool before beginning installation to avoid burns
- Drain coolant system partially to prevent spills during thermostat removal
- Replace gasket or seal to prevent leaks when installing the new thermostat
- Verify the thermostat orientation matches OEM specifications
- Refill and bleed the cooling system to remove air pockets after installation
Quality Assurance and Warranty Information
Beck Arnley parts are manufactured to meet or exceed OEM standards, ensuring reliable performance and durability. The 143-0933 engine coolant thermostat undergoes rigorous quality control testing to guarantee proper fit and function. While specific warranty details may vary, Beck Arnley typically offers a limited warranty covering defects in materials and workmanship.
| Brand | Beck Arnley |
| Part Number | 143-0933 |
| TEMPERATURE | 180 |
This part fits 24 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 2018 | Mazda | 3 | 2.0L | L4 | N/A | TEMPERATURE 180 |
| 2018 | Mazda | 3 | 2.5L | L4 | N/A | TEMPERATURE 180 |
| 2018 | Mazda | 6 | 2.5L | L4 | N/A | TEMPERATURE 180 |
| 2017 | Mazda | 3 | 2.0L | L4 | N/A | TEMPERATURE 180 |
| 2017 | Mazda | 3 | 2.5L | L4 | N/A | TEMPERATURE 180 |
| 2017 | Mazda | 6 | 2.5L | L4 | N/A | TEMPERATURE 180 |
| 2016 | Mazda | 3 | 2.0L | L4 | N/A | TEMPERATURE 180 |
| 2016 | Mazda | 3 | 2.5L | L4 | N/A | TEMPERATURE 180 |
| 2016 | Mazda | 6 | 2.5L | L4 | N/A | TEMPERATURE 180 |
| 2016 | Mazda | CX-5 | 2.5L | L4 | N/A | TEMPERATURE 180 |
| 2016 | Mazda | CX-5 | 2.0L | L4 | N/A | TEMPERATURE 180 |
| 2015 | Mazda | 3 | 2.0L | L4 | N/A | TEMPERATURE 180 |
| 2015 | Mazda | 3 | 2.5L | L4 | N/A | TEMPERATURE 180 |
| 2015 | Mazda | 6 | 2.5L | L4 | N/A | TEMPERATURE 180 |
| 2015 | Mazda | CX-5 | 2.5L | L4 | N/A | TEMPERATURE 180 |
| 2015 | Mazda | CX-5 | 2.0L | L4 | N/A | TEMPERATURE 180 |
| 2014 | Mazda | 3 | 2.0L | L4 | N/A | TEMPERATURE 180 |
| 2014 | Mazda | 3 | 2.5L | L4 | N/A | TEMPERATURE 180 |
| 2014 | Mazda | 6 | 2.5L | L4 | N/A | TEMPERATURE 180 |
| 2014 | Mazda | CX-5 | 2.5L | L4 | N/A | TEMPERATURE 180 |
| 2014 | Mazda | CX-5 | 2.0L | L4 | N/A | TEMPERATURE 180 |
| 2013 | Mazda | 3 | 2.0L | L4 | N/A | TEMPERATURE 180 |
| 2013 | Mazda | CX-5 | 2.0L | L4 | N/A | TEMPERATURE 180 |
| 2012 | Mazda | 3 | 2.0L | L4 | N/A | TEMPERATURE 180 |
* 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.