Moroso Performance Products Remote Thermostat Housings allow the street, race or marine enthusiast to have a thermostat in their cooling system away from the engine itself. This could be if the engine has a blower manifold that does not allow the thermostat to be on the engine itself or if Moroso Part No. 63615, 63616 or 63566 water pump adapters for the GM LS series of engines are being used.

Made from 6061T-6 Billet Aluminum The housing has two -12AN female o-ring inlet ports Thermostat or restrictor is placed between this housing and a conventional manifold housing such as part No. 63423, where a radiator hose connects it to the radiator Can be used with Moroso cooling system accessories, Part Nos. 63420, 63421, 63423, 63430, 63431, 63432, 63460, 63461, 63465, 63466 and 63471