Description
This MOTORCRAFT RH-258 Engine Coolant Thermostat Housing is a high-quality performance part made in the United States. It is designed for universal fitment and does not require any modifications or drilling for installation.
Constructed from durable plastic, this thermostat housing has been electrically assisted and 100% leak tested for reliable and long-lasting use. It features an opening temperature of 187 °F and comes with a bolt-on mounting style. Additionally, it includes the OE/OEM part number RH-258 and is compatible with vintage car models.

