Beck Arnley 143-0803 Engine Coolant Thermostat

Engine Coolant Thermostat Overview

This Beck Arnley engine coolant thermostat is built for foreign nameplate applications that require OE-level form, fit, and function. Part number 143-0803 is specified at 195 degrees and is listed for Volvo S80 and Volvo XC90 applications.

Key Features

• 195-degree thermostat specification for temperature-controlled coolant flow.
• Housing not included for a direct thermostat-only replacement.
• Includes gasket/seal in the listed fitment notes.
• Beck Arnley sourcing focuses on foreign nameplate OE specifications.

Fitment Details

Compatible With 1999-2005 Volvo S80, N/A. Compatible With 2003-2005 Volvo XC90, N/A. Part number 143-0803 appears in both applications and should be matched to the original temperature specification before installation.

What It Is Used For

• Replacing a thermostat that is stuck open or stuck closed.
• Restoring proper engine operating temperature control.
• Addressing coolant temperature fluctuations or slow warm-up.
• Correcting temperature-related warning conditions tied to thermostat performance.

Installation Notes and Tips

Verify the original thermostat temperature rating and housing configuration before ordering. The fitment notes specify gasket/seal inclusion, while the housing is not included. Confirm the application against the vehicle’s cooling system layout for Volvo S80 and Volvo XC90 models.

Quality Assurance

Beck Arnley parts are sourced to meet foreign nameplate OE specifications for form, fit, and function. Part number 143-0803 is supported by global sourcing partners selected to help ensure the correct replacement part is installed with confidence.