Kingman Speed® (05-10) Ford Explorer/Mustang/Ranger 4.0L Aluminum Thermostat Housing
Kingman Speed® (05-10) Ford Explorer/Mustang/Ranger 4.0L Aluminum Thermostat Housing is backordered and will ship as soon as it is back in stock.
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Kingman Speed® (05-10) Ford Explorer/Mustang/Ranger 4.0L Aluminum Thermostat Housing is backordered and will ship as soon as it is back in stock.
Description
Description
COMPATIBLE: (4.0L - SOHC)
2005 - 2010 FORD EXPLORER
2005 - 2010 FORD MUSTANG
2005 - 2010 FORD RANGER
Ford 5R3Z-8592-BA is an upper engine coolant thermostat housing (also referred to as a water outlet connection or water neck).
Purpose: Regulates the flow of engine coolant into the radiator to keep the engine operating within the correct temperature range.
Common Issue: The factory plastic versions are prone to cracking or leaking over time, which can cause coolant loss or engine overheating. Many owners replace them with upgraded aluminum aftermarket or OEM-style replacements.
Position: Upper cooling system connection.




