Beck Arnley 143-0640 Engine Coolant Thermostat

Engine Coolant Thermostat for Volkswagen, Audi, Porsche

Beck Arnley 143-0640 is an engine coolant thermostat built to OE specifications for foreign nameplate applications. It is set to open at 176 degrees and is supplied without the housing, making it a direct replacement choice for drivers servicing the cooling system on select Volkswagen, Audi, Porsche, and Mercury models.

Key Features

• Engine coolant thermostat with a 176-degree temperature rating
• Housing not included
• OE-style form, fit, and function for foreign nameplate vehicles
• Beck Arnley part number 143-0640
• Fits select Volkswagen Golf, Jetta, Cabrio, Passat, Corrado, and related applications

Detailed Description

Beck Arnley 143-0640 is engineered for cooling system service where the thermostat opening temperature matters. The 176-degree specification supports proper coolant flow control in applications that call for this setting, including many Volkswagen Golf and Jetta models, along with select Audi 80, Porsche 944, and Porsche 968 vehicles. Beck Arnley sources parts to match foreign OE requirements so the replacement aligns with the original application’s form, fit, and function. This part cross-references no listed aftermarket numbers for the same application.

What This Part Helps Address

• Engine running too cool because the thermostat is stuck open
• Engine overheating caused by a thermostat that no longer opens correctly
• Temperature fluctuation during warm-up and normal driving
• Cooling system service on Volkswagen Golf and Jetta models with a 176-degree thermostat spec
• Replacement needs on Audi, Porsche, and Mercury Capri applications listed in the fitment data

Installation Notes and Tips

Verify the thermostat temperature rating before installation and confirm the application matches your vehicle by year, make, and model. The housing is not included, and gasket/seal is not included, so inspect the mating surfaces and replace worn sealing components as needed during service. This Beck Arnley 143-0640 thermostat is listed for select Volkswagen Golf and Jetta applications, as well as other compatible vehicles shown in the fitment data.

Quality Assurance

Beck Arnley parts are sourced to meet foreign nameplate OE specifications for form, fit, and function, giving technicians and DIY installers a replacement built around the original vehicle requirement.