【Fitment information】:Thermostat Housing Assembly Compatible with 2000-2001 Explorer, 2004-2005 Explorer Sport Trac, 2001-2005 Explorer Sport Trac, 2001-2011 Ranger; Compatible with Mazda 2001-2008 B4000; Compatible with 2000-2001 Mercury Mountaineer. Engine fitment:4.0L V6.
【OE Part Numbers】:Engine Coolant Thermostat compatible to SK121093 4L5E-8594-AA 4L5E-8A586-AB 4L5E-8A586-BB 4L5E8594AA 4L5E8A586AB 4L5E8A586BB.Please confirm fitment by OE number or detailed model and sub-model information.
【Function】:Thermostat Housing Assembly is to regulate the temperature of the engine by controlling the flow of coolant through the radiator. The thermostat opens and closes based on the temperature of the engine, allowing coolant to flow through the radiator when the engine is too hot and restricting flow when the engine is too cold. This helps to maintain the engine at an optimal operating temperature, which improves fuel efficiency and prolongs the life of the engine.
【High Quality Construction】:The upgraded aluminum coolant thermostat housing assembly is made of durable aluminum alloy, which provides greater durability and strength than traditional plastic housings, reducing the risk of cracking.
【Service】:If you encounter any quality problem when using our Thermostat Housing Assembly, we will replace the product with a new one. Any product questions can be raised, we will reply as soon as possible and give a solution.