HomeBelts and Cooling > Thermostat and HousingBeck Arnley 143-0930 Engine Coolant Thermostat
Part #: 143-0930

Beck Arnley 143-0930 Engine Coolant Thermostat

⚙️ 6 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Subaru, Legacy and Outback
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Overview of Beck Arnley Engine Coolant Thermostat 143-0930

The Beck Arnley 143-0930 engine coolant thermostat is designed specifically for Subaru Legacy and Outback models. This thermostat regulates engine temperature at 190°F, ensuring optimal performance and preventing overheating or inefficient engine operation.

  • Engine coolant thermostat with a precise 190°F temperature rating
  • Compatible with Subaru Legacy and Outback vehicles
  • Manufactured using materials containing nickel, lead, cadmium, cobalt, carbon black, and di(2-ethylhexyl)phth
  • Part number 143-0930 for accurate identification and fitment

Technical Details and Material Composition

The Beck Arnley 143-0930 thermostat is engineered to maintain a consistent engine operating temperature of 190 degrees Fahrenheit. This temperature control is critical for efficient engine function and emission control. The thermostat contains specific chemical components such as nickel, lead, cadmium, cobalt, carbon black, and di(2-ethylhexyl)phth, which contribute to its durability and thermal responsiveness. These materials are selected to withstand the thermal cycling and chemical exposure typical in engine cooling systems.

Compatible Subaru Models and Applications

This engine coolant thermostat is compatible with Subaru Legacy and Subaru Outback models, making it a suitable replacement part for maintaining proper engine temperature regulation in these vehicles. Using the Beck Arnley 143-0930 ensures that your Subaru’s cooling system operates within manufacturer specifications.

  • Prevents engine overheating by regulating coolant flow
  • Helps avoid engine damage caused by temperature fluctuations
  • Supports efficient fuel combustion and emission control
  • Reduces risk of coolant leaks due to thermostat failure
  • Maintains optimal engine performance and longevity

Installation Notes and Tips

When installing the Beck Arnley 143-0930 thermostat, ensure the engine is cool before beginning work to avoid injury. Properly drain the coolant system to prevent spills. Verify the orientation of the thermostat during installation to match the original part. After installation, refill the cooling system with the appropriate coolant and bleed air pockets to prevent overheating. It is recommended to inspect hoses and seals during replacement to maintain system integrity.

Quality Assurance and Warranty Information

Beck Arnley parts are manufactured to meet or exceed OEM specifications. The 143-0930 thermostat undergoes rigorous quality control to ensure reliable performance in Subaru Legacy and Outback vehicles. While specific warranty details may vary, Beck Arnley typically offers a limited warranty covering defects in materials and workmanship. Consult product documentation or your parts provider for exact warranty terms.

BrandBeck Arnley
Part Number143-0930
Are You Using The Long Form WarningY
Chemical(s) at IssueNICKEL, LEAD, CADMIUM, COBALT, CARBON BLACK, DI(2-ETHYLHEXYL)PHTHALATE, (DEHP), ANTIMONY OXIDE, P-DICHLOROBENZENE, COBALT [II] OXIDE
TEMPERATURE190

This part fits 6 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2012SubaruLegacy2.5LH4N/ATemperature: 190 degrees
2012SubaruOutback2.5LH4N/ATemperature: 190 degrees
2011SubaruLegacy2.5LH4N/ATemperature: 190 degrees
2011SubaruOutback2.5LH4N/ATemperature: 190 degrees
2010SubaruLegacy2.5LH4N/ATemperature: 190 degrees
2010SubaruOutback2.5LH4N/ATemperature: 190 degrees

* 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.