1974-1976 Ford and Mercury.     NEW OLD STOCK 351M-400 Thermostat Housing-Water Connector With Plug.   This is an ORIGINAL FORD NOS PART.  Brand New in the box.  Excellent Condition.  Ready To Install.   Hard To Find Original NOS.  Please email with questions.         122021-14         CHECK OUT OUR EBAY STORE WITH THOUSANDS OF ORIGINAL and NOS FORD PARTS.