Engine Coolant Thermostat - 5.4L (GT)
SKU: RT1184
(4G7Z8575AD)
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About This Item
About This Item
- Stainless steel or brass bridge and spring frame is channel-constructed for strength and rigidity.
- Tapered-end stainless steel pistons feature flexible elastomeric boots.
- Streamlined venturi nozzle for maximum coolant flow.
- Mounting flange is designed for an optimal fit in the engine housing.
- Stroke-tested, heat-tested, pressure-tested and endurance-tested in real-world conditions to 10-year/150,000 miles equivalent.