HomeBelts and Cooling > Thermostat and HousingBeck Arnley 143-0671 Engine Coolant Thermostat
Part #: 143-0671

Beck Arnley 143-0671 Engine Coolant Thermostat

⚙️ 65 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Ford, Mazda, and Mercury, B2300, B2500, Escort, LN7, Lynx, Ranger, Sable, Taurus, and Tracer
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Reliable Engine Coolant Thermostat for Ford, Mazda, and Mercury Vehicles

The Beck Arnley 143-0671 engine coolant thermostat is designed to maintain optimal engine temperature for select Ford, Mazda, and Mercury models. Engineered to open at 192°F, this thermostat helps regulate coolant flow, ensuring efficient engine performance and preventing overheating.

  • Engine coolant thermostat with a 192°F opening temperature
  • Compatible with Ford B2300, B2500, Ranger, Taurus, and Mercury Sable models
  • Fits Mazda Escort, LN7, Lynx, and Tracer vehicles
  • Thermostat only; housing not included
  • Beck Arnley quality and precision manufacturing

Product Details and Specifications

This Beck Arnley engine coolant thermostat (part number 143-0671) is designed to open at a precise temperature of 192 degrees Fahrenheit, allowing coolant to circulate through the engine once it reaches this threshold. This temperature-specific operation helps maintain the engine within its ideal operating range, reducing wear and improving fuel efficiency. Note that this product includes the thermostat only; the housing is not included and must be sourced separately if needed.

Compatible Vehicles and Applications

This thermostat is compatible with a range of Ford, Mazda, and Mercury vehicles, including the Ford B2300, B2500, Ranger, Taurus, and Mercury Sable. It also fits Mazda models such as the Escort, LN7, Lynx, and Tracer. When searching for a replacement thermostat for these vehicles, referencing the Beck Arnley part number 143-0671 ensures proper fit and function.

  • Prevents engine overheating by regulating coolant flow
  • Helps avoid engine temperature fluctuations
  • Reduces risk of coolant leaks due to thermostat failure
  • Supports efficient engine warm-up and fuel economy
  • Maintains consistent engine operating temperature

Installation Notes and Tips

When installing the Beck Arnley 143-0671 thermostat, ensure the engine is cool before beginning work. Since the housing is not included, inspect the existing housing for damage or wear and replace if necessary. Proper gasket sealing is critical to prevent coolant leaks. Follow vehicle-specific service manual instructions for thermostat removal and installation to maintain system integrity.

Quality Assurance and Warranty

Beck Arnley parts are manufactured to meet or exceed OEM specifications, providing reliable performance and durability. The 143-0671 engine coolant thermostat undergoes rigorous quality control to ensure consistent operation at the specified 192°F temperature. Please consult Beck Arnley documentation or your parts provider for warranty details applicable to this thermostat.

BrandBeck Arnley
Part Number143-0671
Are You Using The Long Form WarningY
HOUSINGNot included
TEMPERATURE192

This part fits 65 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2001MazdaB25002.5LL4N/AEngine Coolant Thermostat with Original Equipment Temperature, includes Gasket/Seal, temperature set at 192 degrees.
2000FordRanger2.5LL4N/AEngine Coolant Thermostat with Original Equipment Temperature, includes Gasket/Seal, temperature set at 192 degrees.
2000MazdaB25002.5LL4N/AEngine Coolant Thermostat with Original Equipment Temperature, includes Gasket/Seal, temperature set at 192 degrees.
1999FordRanger2.5LL4N/AEngine Coolant Thermostat with Original Equipment Temperature, includes Gasket/Seal, temperature set at 192 degrees.
1999MazdaB25002.5LL4N/AEngine Coolant Thermostat with Original Equipment Temperature, includes Gasket/Seal, temperature set at 192 degrees.
1998FordRanger2.5LL4N/AEngine Coolant Thermostat with Original Equipment Temperature, includes Gasket/Seal, temperature set at 192 degrees.
1998MazdaB25002.5LL4N/AEngine Coolant Thermostat with Original Equipment Temperature, includes Gasket/Seal, temperature set at 192 degrees.
1997FordRanger2.3LL4N/AEngine Coolant Thermostat with Original Equipment Temperature, includes Gasket/Seal, temperature set at 192 degrees.
1997MazdaB23002.3LL4N/AEngine Coolant Thermostat with Original Equipment Temperature, includes Gasket/Seal, temperature set at 192 degrees.
1996FordEscort1.9LL4N/AEngine Coolant Thermostat with Original Equipment Temperature, includes Gasket/Seal, temperature set at 192 degrees.
1996FordRanger2.3LL4N/AEngine Coolant Thermostat with Original Equipment Temperature, includes Gasket/Seal, temperature set at 192 degrees.
1996MazdaB23002.3LL4N/AEngine Coolant Thermostat with Original Equipment Temperature, includes Gasket/Seal, temperature set at 192 degrees.
1996MercuryTracer1.9LL4N/AEngine Coolant Thermostat with Original Equipment Temperature, includes Gasket/Seal, temperature set at 192 degrees.
1995FordEscort1.9LL4N/AEngine Coolant Thermostat with Original Equipment Temperature, includes Gasket/Seal, temperature set at 192 degrees.
1995FordRanger2.3LL4N/AEngine Coolant Thermostat with Original Equipment Temperature, includes Gasket/Seal, temperature set at 192 degrees.
1995MazdaB23002.3LL4N/AEngine Coolant Thermostat with Original Equipment Temperature, includes Gasket/Seal, temperature set at 192 degrees.
1995MercuryTracer1.9LL4N/AEngine Coolant Thermostat with Original Equipment Temperature, includes Gasket/Seal, temperature set at 192 degrees.
1994FordEscort1.9LL4N/AEngine Coolant Thermostat with Original Equipment Temperature, includes Gasket/Seal, temperature set at 192 degrees.
1994FordRanger2.3LL4N/AEngine Coolant Thermostat with Original Equipment Temperature, includes Gasket/Seal, temperature set at 192 degrees.
1994MazdaB23002.3LL4N/AEngine Coolant Thermostat with Original Equipment Temperature, includes Gasket/Seal, temperature set at 192 degrees.
1994MercuryTracer1.9LL4N/AEngine Coolant Thermostat with Original Equipment Temperature, includes Gasket/Seal, temperature set at 192 degrees.
1993FordEscort1.9LL4N/AEngine Coolant Thermostat with Original Equipment Temperature, includes Gasket/Seal, temperature set at 192 degrees.
1993FordRanger2.3LL4N/AEngine Coolant Thermostat with Original Equipment Temperature, includes Gasket/Seal, temperature set at 192 degrees.
1993MercuryTracer1.9LL4N/AEngine Coolant Thermostat with Original Equipment Temperature, includes Gasket/Seal, temperature set at 192 degrees.
1992FordEscort1.9LL4N/AEngine Coolant Thermostat with Original Equipment Temperature, includes Gasket/Seal, temperature set at 192 degrees.
1992FordRanger2.3LL4N/AEngine Coolant Thermostat with Original Equipment Temperature, includes Gasket/Seal, temperature set at 192 degrees.
1992MercuryTracer1.9LL4N/AEngine Coolant Thermostat with Original Equipment Temperature, includes Gasket/Seal, temperature set at 192 degrees.
1991FordEscort1.9LL4N/AEngine Coolant Thermostat with Original Equipment Temperature, includes Gasket/Seal, temperature set at 192 degrees.
1991FordRanger2.3LL4N/AEngine Coolant Thermostat with Original Equipment Temperature, includes Gasket/Seal, temperature set at 192 degrees.
1991MercuryTracer1.9LL4N/AEngine Coolant Thermostat with Original Equipment Temperature, includes Gasket/Seal, temperature set at 192 degrees.
1990FordEscort1.9LL4N/AEngine Coolant Thermostat with Original Equipment Temperature, includes Gasket/Seal, temperature set at 192 degrees.
1990FordRanger2.3LL4N/AEngine Coolant Thermostat with Original Equipment Temperature, includes Gasket/Seal, temperature set at 192 degrees.
1990FordTaurus2.5LL4N/AEngine Coolant Thermostat with Original Equipment Temperature, includes Gasket/Seal, temperature set at 192 degrees.
1989FordEscort1.9LL4N/AEngine Coolant Thermostat with Original Equipment Temperature, includes Gasket/Seal, temperature set at 192 degrees.
1989FordRanger2.3LL4N/AEngine Coolant Thermostat with Original Equipment Temperature, includes Gasket/Seal, temperature set at 192 degrees.
1989FordTaurus2.5LL4N/AEngine Coolant Thermostat with Original Equipment Temperature, includes Gasket/Seal, temperature set at 192 degrees.
1988FordEscort1.9LL4N/AEngine Coolant Thermostat with Original Equipment Temperature, includes Gasket/Seal, temperature set at 192 degrees.
1988FordRanger2.0LL4N/AEngine Coolant Thermostat with Original Equipment Temperature, includes Gasket/Seal, temperature set at 192 degrees.
1988FordRanger2.3LL4N/AEngine Coolant Thermostat with Original Equipment Temperature, includes Gasket/Seal, temperature set at 192 degrees.
1988FordTaurus2.5LL4N/AEngine Coolant Thermostat with Original Equipment Temperature, includes Gasket/Seal, temperature set at 192 degrees.
1987FordEscort1.9LL4N/AEngine Coolant Thermostat with Original Equipment Temperature, includes Gasket/Seal, temperature set at 192 degrees.
1987FordRanger2.3LL4N/AEngine Coolant Thermostat with Original Equipment Temperature, includes Gasket/Seal, temperature set at 192 degrees.
1987FordTaurus2.5LL4N/AEngine Coolant Thermostat with Original Equipment Temperature, includes Gasket/Seal, temperature set at 192 degrees.
1987MercuryLynx1.9LL4N/AEngine Coolant Thermostat with Original Equipment Temperature, includes Gasket/Seal, temperature set at 192 degrees.
1986FordEscort1.9LL4N/AEngine Coolant Thermostat with Original Equipment Temperature, includes Gasket/Seal, temperature set at 192 degrees.
1986FordRanger2.3LL4N/AEngine Coolant Thermostat with Original Equipment Temperature, includes Gasket/Seal, temperature set at 192 degrees.
1986FordTaurus2.5LL4N/AEngine Coolant Thermostat with Original Equipment Temperature, includes Gasket/Seal, temperature set at 192 degrees.
1986MercuryLynx1.9LL4N/AEngine Coolant Thermostat with Original Equipment Temperature, includes Gasket/Seal, temperature set at 192 degrees.
1986MercurySable2.5LL4N/AEngine Coolant Thermostat with Original Equipment Temperature, includes Gasket/Seal, temperature set at 192 degrees.
1985FordEscort1.9LL4N/AEngine Coolant Thermostat with Original Equipment Temperature, includes Gasket/Seal, temperature set at 192 degrees.
1985FordEscort1.6LL4N/AEngine Coolant Thermostat with Original Equipment Temperature, includes Gasket/Seal, temperature set at 192 degrees.
1985FordRanger2.3LL4N/AEngine Coolant Thermostat with Original Equipment Temperature, includes Gasket/Seal, temperature set at 192 degrees.
1985MercuryLynx1.9LL4N/AEngine Coolant Thermostat with Original Equipment Temperature, includes Gasket/Seal, temperature set at 192 degrees.
1985MercuryLynx1.6LL4N/AEngine Coolant Thermostat with Original Equipment Temperature, includes Gasket/Seal, temperature set at 192 degrees.
1984FordEscort1.6LL4N/AEngine Coolant Thermostat with Original Equipment Temperature, includes Gasket/Seal, temperature set at 192 degrees.
1984FordRanger2.3LL4N/AEngine Coolant Thermostat with Original Equipment Temperature, includes Gasket/Seal, temperature set at 192 degrees.
1984MercuryLynx1.6LL4N/AEngine Coolant Thermostat with Original Equipment Temperature, includes Gasket/Seal, temperature set at 192 degrees.
1983FordEscort1.6LL4N/AEngine Coolant Thermostat with Original Equipment Temperature, includes Gasket/Seal, temperature set at 192 degrees.
1983FordRanger2.3LL4N/AEngine Coolant Thermostat with Original Equipment Temperature, includes Gasket/Seal, temperature set at 192 degrees.
1983MercuryLN71.6LL4N/AEngine Coolant Thermostat with Original Equipment Temperature, includes Gasket/Seal, temperature set at 192 degrees.
1983MercuryLynx1.6LL4N/AEngine Coolant Thermostat with Original Equipment Temperature, includes Gasket/Seal, temperature set at 192 degrees.
1982FordEscort1.6LL4N/AEngine Coolant Thermostat with Original Equipment Temperature, includes Gasket/Seal, temperature set at 192 degrees.
1982MercuryLynx1.6LL4N/AEngine Coolant Thermostat with Original Equipment Temperature, includes Gasket/Seal, temperature set at 192 degrees.
1981FordEscort1.6LL4N/AEngine Coolant Thermostat with Original Equipment Temperature, includes Gasket/Seal, temperature set at 192 degrees.
1981MercuryLynx1.6LL4N/AEngine Coolant Thermostat with Original Equipment Temperature, includes Gasket/Seal, temperature set at 192 degrees.

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.