Beck Arnley 143-0867 Engine Coolant Thermostat

OE-Style Engine Coolant Thermostat

Beck Arnley 143-0867 is an engine coolant thermostat built to foreign nameplate OE specifications for form, fit, and function. It is specified at 203 degrees F and includes the gasket/seal needed for the listed applications, making it a direct replacement choice for Audi and Volkswagen cooling system service.

Compatible with select Audi Q3, Q5, A4, A5, A6, TT, A3, and Volkswagen Tiguan, GTI, Jetta, Passat, CC, Eos, Beetle, and Tiguan Limited models, this thermostat is used to restore proper coolant flow control at the original equipment temperature.

Key Features

• Beck Arnley engine coolant thermostat, part number 143-0867
• 203 degrees F opening temperature
• Housing not included
• Includes gasket/seal for the listed fitments
• OE-spec form, fit, and function for foreign nameplate vehicles
• Fits many Audi and Volkswagen cooling system applications

Detailed Description

Beck Arnley 143-0867 is engineered for drivers servicing Audi and Volkswagen cooling systems that require the original equipment thermostat temperature. The 203 degrees F calibration helps maintain the factory cooling strategy, while the included gasket/seal supports a proper seal during replacement. This part number is a practical match for common service jobs on Audi Q3 and Q3 Quattro, Volkswagen Tiguan, and other listed models where accurate coolant temperature regulation is critical.

Beck Arnley sources parts to meet OE specifications for foreign nameplate vehicles, giving technicians a replacement thermostat that aligns with the original application requirements. If you are replacing a worn thermostat on an Audi A4, Volkswagen GTI, or Volkswagen Passat, 143-0867 provides the specified temperature control without the housing.

Common Problems This Part Can Address

• Engine running too cool or too warm due to thermostat wear
• Temperature fluctuations during normal driving
• Coolant flow issues caused by a sticking thermostat
• Cooling system service after thermostat housing inspection
• Leak concerns at the thermostat seal area

Installation Notes and Tips

Verify the vehicle’s original thermostat temperature before installation, especially on Audi A4, Audi A5, Volkswagen Tiguan, and related applications. Inspect the mating surfaces, replace the seal as supplied, and confirm the housing condition since housing is not included. After installation, refill and bleed the cooling system according to factory procedure to remove trapped air and verify stable operating temperature.

Quality Assurance

Beck Arnley parts are selected to meet foreign nameplate OE specifications for form, fit, and function. This part cross-references Monroe Shocks & Struts (e.g., 172286, 182286) for the same application.