Beck Arnley 143-0970 Engine Coolant Thermostat

180°F Engine Coolant Thermostat for Hyundai and Kia

Beck Arnley 143-0970 is an engine coolant thermostat built to OE specifications for foreign nameplate applications. The 180°F temperature rating helps maintain the factory cooling strategy for select Hyundai and Kia models, including Hyundai Sonata, Hyundai Santa Fe, Kia Optima, and Kia Sorento.

Key Features

• 180°F thermostat temperature rating for factory-style coolant regulation
• OE-form, fit, and function focus for foreign nameplate vehicles
• Direct-fit replacement for select Hyundai and Kia cooling system applications
• Beck Arnley part number 143-0970 for easy identification
• Fits 2015-2023 Hyundai and Kia applications listed below

Detailed Description

Beck Arnley 143-0970 engine coolant thermostat is engineered for drivers servicing cooling systems on select Hyundai and Kia vehicles. The 180°F setting supports the original operating temperature used in many factory applications, helping the engine reach and maintain normal coolant temperature as intended by the vehicle manufacturer. This part number 143-0970 is a practical choice for Hyundai Sonata, Hyundai Santa Fe, Kia Optima, Kia Sportage, Kia Sorento, Veloster N, and Elantra N applications where the listed temperature specification matches the original design.

Beck Arnley sources parts to meet foreign nameplate OE specifications for form, fit, and function, giving technicians a thermostat that aligns with the original cooling system layout. For buyers searching for a 180 degree thermostat for Hyundai Sonata or a replacement engine coolant thermostat for Kia Optima and Kia Sorento, this part provides a focused OE-style solution.

Vehicle Fitment

• Fits 2022-2023 Hyundai Elantra N, N/A, TEMPERATURE 82C/180F
• Fits 2022 Hyundai Veloster N, N/A, TEMPERATURE 82C/180F
• Fits 2021-2022 Kia Sportage, N/A, TEMPERATURE 82C/180F
• Fits 2019-2021 Hyundai Veloster N, N/A, TEMPERATURE 180
• Fits 2019-2020 Hyundai Santa Fe, N/A, TEMPERATURE 180
• Fits 2016-2020 Kia Optima, N/A, TEMPERATURE 180
• Fits 2017-2020 Kia Sportage, N/A, TEMPERATURE 180
• Fits 2015-2019 Hyundai Sonata, N/A, TEMPERATURE 180
• Fits 2017-2018 Hyundai Santa Fe Sport, N/A, TEMPERATURE 180
• Fits 2016-2018 Kia Sorento, N/A, TEMPERATURE 180

Common Cooling System Issues

• Engine running cooler or warmer than the factory thermostat specification
• Delayed warm-up after cold starts
• Temperature fluctuation caused by a worn thermostat
• Cooling system service on a Hyundai Sonata, Kia Optima, or Kia Sorento
• Replacement of a thermostat that no longer opens at the correct temperature

Installation Notes and Tips

Verify the original thermostat temperature rating before installation and confirm the application against the vehicle’s cooling system specification. Inspect the thermostat housing, gasket surfaces, and coolant condition during service, and follow the manufacturer’s service procedure for bleeding air from the cooling system after installation. This part number 143-0970 should be matched to the exact year, make, and model listed in the fitment data.

Quality Assurance

Beck Arnley parts are sourced to meet foreign nameplate OE specifications for form, fit, and function. That sourcing approach supports accurate replacement selection for Hyundai and Kia cooling system repairs.