Brand New Complete Thermostat & Housing Kit
Kit includes everything needed to repair the very common coolant leak on the 4.0L engine.
Includes both upper & lower housings, new thermostat, & all neede...

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Product Review

Brand New Complete Thermostat & Housing Kit
Kit includes everything needed to repair the very common coolant leak on the 4.0L engine.
Includes both upper & lower housings, new thermostat, & all needed o-ring seals
Fits 2002-2010 Ford Explorer 4.0L (All Models)
Fits 2002-2010 Mercury Mountaineer 4.0L (All Models)
Replaces: 2L2Z8592AA, 2L2Z8592BA, 2L2Z8592BB, 6L2Z8592FA, 4L5Z8592AA, RG614, RH165, RH167, RH147


  • Vehicle Fitment Imformation: 2002-2010 for Ford Explorer Upper & Lower V6 4.0L, 2002-2003 for Ford Explorer Sport Upper & Lower V6 4.0L, 2007-2010 for Ford Explorer Sport Trac Upper & Lower V6 4.0L, 2002-2010 for Mercury Mountaineer Upper & Lower V6 4.0L.
  • OE part number: 2L2Z8592AA, 2L2Z8592BA, 2L2Z8592BB, 6L2Z8592FA (NOTE: REUSE OLD CAP FOR SECOND TEMP SENSOR SLOT. ) Can Be Used On Models With 1 Or 2 Coolant Temp Sensors.
  • Thermostat Housing Assembly included Sensor, Gasket, O-ring, Thermostat, Connector Housing, Thermostat Housing.
  • Manufactured with OEM quality materials and safety standards by an OE Supplier. Stands up to even the most demanding automotive cooling systems. Manufactured with OEM specifications and processes. Copper case and wax compound assures rapid response to temperature changes in the coolant. Offset design, air relief valve, and OEM style seals included where applicable.
  • OUR research and development Team using 3D Scanner and PRO/E and AutoCAD to develop new product, every injection molding undergo rigorous process to assure they meet OE standard. We are aware of the importance of the performance of thermostat. So we pay much attention to do function test on thermostat , keep the stroke , open temp of thermostat in the standard wide and 10,000 cycles durability test to make sure our product trustworthy and long long service time.
  • Operating temperature: The thermostat housing kit opening temperature: 197.6 °F/92℃.
  • 1-Year Warranty: Please place orders with 100% confidence. If you have any questions, please feel free to contact us. We will solve the problem for you as soon as possible.
  • IMPORTANT NOTE: Please check the description or use the year/make/model drop down bar and interchangeable part numbers to confirm the compatibility before purchasing. If you don't make sure whether this item fit your vehicles, please message us.

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