@gw33p
Take a close look at your existing Thermostat Housing & answer these questions
* OutletRouting of the TopCoverRadiatorHoseBarb from the Thermostat Housing: RightLo\RightHi\ForeWard?
* Does it have 1 or 2 TempSensors?
* Are the TempSensors ThreadIn Or ClipMount?
Order a full kit with
* 2piece (SKP\RockAuto, TAP\Ebay, AusTek\ZabTek,...) or 1piece (Simmons) Aluminum ThermoStat Housing
* ThermoStatBypassOutlet~PumpInlet ShortBent Hose
* EngineBlock~TStatHousing Rubber ORing\Seal
* TStatLower~TStatUpperBody Rubber ORing\Seal (not required for 1piece Simmons aluminum housing)
* New TempSensors With New Clips If ClipMounted
* TopCoverRadiatorHoseBarb RightLo\RightHi\ForeWard As Needed
* 3 New Engine Mounting Bolts
* 3 New TopCover Mounting Bolts
When you receive the kit & have the old housing out of the truck,
compare the old to new bolts+clips+seals+sensors... use whichever is better.
If needed, now is a good time to also change the SerpentineBelt, WaterPump, Fan+Clutch, Radiator+HeaterHoses, HeaterValve...
Take your time & do it right. Detailed info with links to vendors at
In early 2019 & 19+ years, the FactoryOE ThermoStat Housing on my 2001 Ford ExplorerSportTrac started to leak per the pics below; at first just an irritation, this leak steadily grew much worse. Under the Throttle on the V6~4.0L~SOHC engines TopFront in several 1997~2012 models, the FactoryOE...
2001fordexplorersporttrac.fandom.com