8382 x 1. A new XK150 cast aluminium Thermostat Housing / Water Elbow which bolts onto the  front of the XK150 inlet manifold. (has a different angle to XK140 version). These do corrode badly so take note of the important note below. Original Number C12422

NOTE : Use 8384 Gasket (or 8001 Cork version) and new Thermostat, SEE :  8011

IMPORTANT : ALWAYS USE AN ANTI-FREEZE AS IT IS ALSO A CORROSION INHIBITOR  AND COOLANT AND IS ESSENTIAL FOR PRESERVING ALUMINIUM PARTS ON ENGINES.