HomeBelts and Cooling > Thermostat and HousingFour Seasons 85140 Engine Coolant Thermostat Housing
Part #: 85140

Four Seasons 85140 Engine Coolant Thermostat Housing

Thermostat Housing
⚙️ 31 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
📦Thermostat Housing
🚗Fitment: Ford, Mazda, and Mercury, Ranger, B4000, Explorer Sport Trac, Mountaineer, and Explorer Sport
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Reliable Engine Coolant Thermostat Housing for Ford, Mazda, Mercury

The Four Seasons 85140 Thermostat Housing is designed to provide a durable and precise fit for select Ford, Mazda, and Mercury vehicles. Engineered from thermoplastic material, this housing ensures reliable performance without the thermostat included, making it ideal for replacement or repair projects.

Key Features of Four Seasons 85140 Thermostat Housing

  • Constructed from high-quality thermoplastic for durability and heat resistance
  • Includes gasket or seal for a secure, leak-free installation
  • Compatible with Ford B4000, Explorer Sport, Explorer Sport Trac, Mountaineer, and Ranger models
  • Meets or exceeds OEM specifications for reliable fit and function
  • Bolt hole center-to-center measurement of 3.438 inches for precise mounting
  • Designed without thermostat, allowing use with existing or upgraded thermostats
  • Non-symmetrical base design tailored for specific engine coolant systems

About the Four Seasons Thermostat Housing Product Line

The Four Seasons Thermostat Housing line focuses on engine coolant components that meet or exceed original equipment manufacturer standards. This product line offers thermoplastic housings engineered for durability and compatibility with various vehicle makes and models. The 85140 housing is part of this line, providing a reliable replacement option without the thermostat included, allowing flexibility for different cooling system setups.

Detailed Product Description

The Four Seasons 85140 Engine Coolant Thermostat Housing is crafted from thermoplastic material, offering resistance to heat and corrosion commonly encountered in engine cooling systems. This housing is designed specifically for Ford, Mazda, and Mercury vehicles including the B4000, Explorer Sport, Explorer Sport Trac, Mountaineer, and Ranger. It features a bolt hole center-to-center distance of 3.438 inches, ensuring a precise fit during installation. The product comes with a gasket or seal included to prevent coolant leaks and maintain system integrity. As this housing does not include a thermostat, it is suitable for users who wish to retain their existing thermostat or upgrade separately.

Common Applications and Issues Addressed

  • Replacement of cracked or damaged thermostat housing
  • Resolving coolant leaks around the thermostat housing area
  • Repairing overheating issues caused by faulty housing seals
  • Upgrading to a durable thermoplastic housing for improved longevity
  • Maintaining proper coolant flow in Ford, Mazda, and Mercury cooling systems

Installation Notes and Tips

  • Ensure the engine is cool before beginning installation to avoid burns
  • Clean the mounting surface thoroughly to remove old gasket material
  • Use the included gasket or seal to prevent leaks and ensure a tight fit
  • Verify bolt hole alignment using the 3.438-inch center-to-center measurement
  • Do not overtighten bolts to avoid cracking the thermoplastic housing

Quality Assurance and Warranty

The Four Seasons 85140 Thermostat Housing meets or exceeds OEM standards, ensuring compatibility and reliable performance. Manufactured with quality thermoplastic materials, this housing is designed to withstand typical engine operating conditions. Warranty coverage details should be confirmed with the product documentation or supplier, as it may vary by region or distributor.

BrandFour Seasons
Part Number85140
PositionThermostat Housing
Bolt Hole Center To Bolt Hole Center3.438
DescriptionEngine Coolant Components
Gasket Or Seal IncludedIncluded
MaterialPlastic
MaterialThermoplastic
Meets / Exceeds OEM?Yes
Stylew/o Thermostat
Symetrical Base?No
Thermostat Included?Not Included
TypeThermostat Housing

This part fits 31 vehicles. Search below:

YearMakeModel# DoorsLitersCylindersPositionNotes
2011FordRanger4.0LV6N/Aw/ 2 Switch Ports; Sensor(s) should be replaced at time of installation.; Thermostat Housing
2010FordRanger4.0LV6N/Aw/ 2 Switch Ports; Sensor(s) should be replaced at time of installation.; Thermostat Housing
2009FordRanger4.0LV6N/Aw/ 2 Switch Ports; Sensor(s) should be replaced at time of installation.; Thermostat Housing
2008FordRanger4.0LV6N/Aw/ 2 Switch Ports; Sensor(s) should be replaced at time of installation.; Thermostat Housing
2007FordRanger4.0LV6N/Aw/ 2 Switch Ports; Sensor(s) should be replaced at time of installation.; Thermostat Housing
2007MazdaB4000N/Aw/ 2 Switch Ports; Sensor(s) should be replaced at time of installation.; Thermostat Housing
2006FordRanger4.0LV6N/Aw/ 2 Switch Ports; Sensor(s) should be replaced at time of installation.; Thermostat Housing
2006MazdaB4000N/Aw/ 2 Switch Ports; Sensor(s) should be replaced at time of installation.; Thermostat Housing
2005FordExplorer Sport TracN/ATo 6/29/05; Sensor(s) should be replaced at time of installation.; Thermostat Housing
2005FordRanger4.0LV6N/Aw/ 2 Switch Ports; Sensor(s) should be replaced at time of installation.; Thermostat Housing
2005MazdaB4000N/Aw/ 2 Switch Ports; Sensor(s) should be replaced at time of installation.; Thermostat Housing
2005MercuryMountaineer4.0LV6N/Aw/ 2 Switch Ports; Sensor(s) should be replaced at time of installation.; Thermostat Housing
2004FordExplorer Sport TracN/ASensor(s) should be replaced at time of installation.; Thermostat Housing
2004FordRanger4.0LV6N/Aw/ 2 Switch Ports; Sensor(s) should be replaced at time of installation.; Thermostat Housing
2004MazdaB4000N/Aw/ 2 Switch Ports; Sensor(s) should be replaced at time of installation.; Thermostat Housing
2004MercuryMountaineer4.0LV6N/Aw/ 2 Switch Ports; Sensor(s) should be replaced at time of installation.; Thermostat Housing
2003FordExplorer Sport2 Door4.0LV6N/ASensor(s) should be replaced at time of installation.; Thermostat Housing
2003FordExplorer Sport TracN/ASensor(s) should be replaced at time of installation.; Thermostat Housing
2003FordRanger4.0LV6N/Aw/ 2 Switch Ports; Sensor(s) should be replaced at time of installation.; Thermostat Housing
2003MazdaB4000N/Aw/ 2 Switch Ports; Sensor(s) should be replaced at time of installation.; Thermostat Housing
2003MercuryMountaineer4.0LV6N/Aw/ 2 Switch Ports; Sensor(s) should be replaced at time of installation.; Thermostat Housing
2002FordExplorer Sport2 Door4.0LV6N/ASensor(s) should be replaced at time of installation.; Thermostat Housing
2002FordExplorer Sport TracN/ASensor(s) should be replaced at time of installation.; Thermostat Housing
2002FordRanger4.0LV6N/Aw/ 2 Switch Ports; Sensor(s) should be replaced at time of installation.; Thermostat Housing
2002MazdaB4000N/Aw/ 2 Switch Ports; Sensor(s) should be replaced at time of installation.; Thermostat Housing
2002MercuryMountaineer4.0LV6N/Aw/ 2 Switch Ports; Sensor(s) should be replaced at time of installation.; Thermostat Housing
2001FordExplorer Sport2 Door4.0LV6N/AClip-In Sensor Style; From 7/24/00; Sensor(s) should be replaced at time of installation.; Thermostat Housing
2001FordExplorer Sport TracN/AClip-In Sensor Style; From 7/24/00; Sensor(s) should be replaced at time of installation.; Thermostat Housing
2001FordRanger4.0LV6N/Aw/ 2 Clip-In Switch Ports; Sensor(s) should be replaced at time of installation.; Thermostat Housing
2001MazdaB4000N/Aw/ 2 Switch Ports; Sensor(s) should be replaced at time of installation.; Thermostat Housing
2001MercuryMountaineer4.0LV6N/Aw/ 2 Switch Ports; Sensor(s) should be replaced at time of installation.; Thermostat Housing

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

This part directly replaces or is cross-referenced with the following part numbers:

111851401L5Z8592BA1L5Z8592BB2869872L5Z8592BB605193281567985140902060CH5139CWK815679RH144W86987

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.