Beck Arnley 143-0972 Engine Coolant Thermostat

Engine Coolant Thermostat for Subaru Legacy, Outback and Crosstrek

Beck Arnley 143-0972 is an engine coolant thermostat built to meet foreign nameplate OE specifications for form, fit, and function. It is a direct-fit choice for Subaru cooling system service when you need accurate temperature control and dependable replacement performance.

Key Features

• OE-style engine coolant thermostat for Subaru cooling system repair
• Built to match foreign nameplate OE specifications for form, fit, and function
• Fits 2015-2019 Subaru Legacy, N/A
• Fits 2015-2019 Subaru Outback, N/A
• Fits 2016-2017 Subaru Crosstrek, N/A
• Fits 2015-2016 Subaru Impreza, N/A
• Fits 2015 Subaru XV Crosstrek, N/A
• Part number 143-0972 for accurate ordering and service lookup

Detailed Description

Beck Arnley 143-0972 is engineered for Subaru applications that require an OE-spec thermostat replacement. Beck Arnley works with global sourcing partners to supply parts that align with the original equipment requirements for fit and function, helping maintain proper coolant flow and engine operating temperature. This thermostat is a practical choice for Subaru Legacy, Subaru Outback, and Subaru Crosstrek service, as well as select Subaru Impreza and XV Crosstrek models. If you are searching for a Subaru Legacy thermostat replacement or a Subaru Outback engine coolant thermostat, part number 143-0972 is the correct reference to use.

What It Helps Address

• Engine running too cool or too warm
• Delayed warm-up after cold starts
• Temperature fluctuation during normal driving
• Cooling system service on Subaru Legacy, Outback, Crosstrek, Impreza, and XV Crosstrek

Installation Notes and Tips

Verify the engine application against the vehicle’s cooling system before installation. Inspect the thermostat housing, gasket surfaces, and coolant condition during service, and follow the manufacturer’s cooling system bleed procedure after replacement. Confirm fitment by matching the vehicle year, make, and model to the listed applications for Beck Arnley 143-0972.

Quality Assurance

Beck Arnley parts are sourced to meet foreign nameplate OE specifications for form, fit, and function. This thermostat contains lead and lead compounds, so handle and dispose of it according to applicable regulations. Part number 143-0972 is supported by Beck Arnley’s global sourcing network for application-specific replacement confidence.