Beck Arnley 143-0354 Engine Coolant Thermostat

Engine Coolant Thermostat for OE-Style Cooling Control

Beck Arnley 143-0354 is an engine coolant thermostat built to foreign nameplate OE specifications for form, fit, and function. It is a 190-degree thermostat with the housing not included, making it a direct replacement choice for select Jaguar, Saab, Nissan, Mazda, and Dodge applications.

Key Features

• 190-degree thermostat temperature rating
• Housing not included
• OE-style fit and function for foreign nameplate applications
• Engine coolant thermostat for cooling system temperature regulation
• Beck Arnley part number 143-0354

Detailed Description

This Beck Arnley engine coolant thermostat is designed for drivers who need accurate coolant temperature control in vehicles such as the Jaguar XJ6, Jaguar XJS, Saab 900, Saab 9000, Nissan Maxima, and Mazda RX-7. The 190-degree opening temperature supports factory-style operating range control, helping the engine reach and maintain the intended coolant temperature. Beck Arnley 143-0354 follows OE specifications for foreign nameplate vehicles, giving technicians a dependable replacement option when servicing the cooling system.

This part cross-references no listed interchange part numbers in the provided data. Fits 1994-1996 Jaguar XJ12, N/A; Fits 1982-1996 Jaguar XJS, N/A; Fits 1976-1980 Jaguar XJS, N/A; Fits 1994-1995 Jaguar XJS, N/A; Fits 1989-1993 Saab 900, N/A; Fits 1986-1993 Saab 9000, N/A; Fits 1990-1992 Nissan D21, N/A; Fits 1979-1988 Mazda RX-7, N/A; Fits 1985-1988 Saab 900, N/A; Fits 1972-1987 Jaguar XJ6, N/A; Fits 1981-1986 Nissan 720, N/A; Fits 1983-1985 Dodge Ram 50, N/A; Fits 1982-1984 Mazda B2200, N/A; Fits 1983 Dodge Power Ram 50, N/A; Fits 1981-1983 Nissan Maxima, N/A; Fits 1975-1979 Jaguar XJ12, N/A; Fits 1969-1971 Jaguar XJ, N/A.

Common Cooling System Issues It Can Address

• Engine running too cool or taking too long to reach operating temperature
• Temperature fluctuations caused by a worn thermostat
• Sticking thermostat that affects coolant flow
• Cooling system service on Jaguar, Saab, Nissan, Mazda, or Dodge applications
• Replacement of an OE-style thermostat during routine maintenance

Installation Notes and Tips

Verify the 190-degree temperature specification before installation and confirm the application matches your vehicle by year, make, and model. The housing is not included, and gasket or seal is not included, so inspect the mating surfaces and replace any required sealing components during service. Use proper coolant service procedures and bleed the system according to the vehicle manufacturer’s instructions after installation.

Quality Assurance

Beck Arnley sources parts to meet foreign nameplate OE specifications for form, fit, and function. The brand works with global sourcing partners to help ensure the correct replacement part is selected for the application. Beck Arnley 143-0354 is built for direct-fit cooling system service on the listed vehicles.