Beck Arnley 143-0671 Engine Coolant Thermostat

Engine Coolant Thermostat for OE Temperature Control

Beck Arnley 143-0671 is an engine coolant thermostat built to foreign nameplate OE specifications for form, fit, and function. It is set to open at 192 degrees and includes the gasket/seal, making it a direct replacement choice for temperature control service on select Ford, Mazda, and Mercury applications.

Key Features

• Engine coolant thermostat with original equipment temperature setting
• 192-degree opening temperature for factory-style cooling system operation
• Gasket/seal included
• Housing not included
• Built to Beck Arnley OE specification standards for foreign nameplate applications
• Part number: 143-0671

Detailed Description

When replacing a thermostat, matching the OE temperature rating matters for consistent engine warm-up and cooling system regulation. Beck Arnley 143-0671 is specified at 192 degrees and is intended for vehicles that require that original equipment temperature setting. This thermostat is a fitment-based replacement for applications including 1983-2000 Ford Ranger, 1998-2001 Mazda B2500, 1994-1997 Mazda B2300, 1981-1996 Ford Escort, and 1991-1996 Mercury Tracer. It also fits select Ford Taurus, Mercury Lynx, Mercury Sable, and Mercury LN7 applications. The part number 143-0671 is commonly searched by owners servicing Ford Ranger and Mazda B2300 cooling systems.

What It Helps Address

• Engine running too cool or taking too long to reach operating temperature
• Temperature fluctuations caused by a worn thermostat
• Cooling system service after thermostat sticking or delayed opening
• Incorrect coolant temperature control on OE-spec applications
• Replacement needs for Ford Ranger, Mazda B2500, and Mazda B2300 cooling systems

Installation Notes and Tips

Verify the OE temperature specification before installation and confirm housing condition separately, since the housing is not included. Clean the sealing surface thoroughly and replace the gasket/seal as part of the service. For best results, refill and bleed the cooling system according to the vehicle service procedure after installing Beck Arnley 143-0671.

Quality Assurance

Beck Arnley sources parts to meet foreign nameplate OE specifications for form, fit, and function. Their product specialists work with global sourcing partners to help ensure the correct replacement part is selected for the application.