This is a brand new genuine Ford NOS headlight switch for the 1963 1964 Ford C CT H HT heavy truck. This has the engineering number C3TB-11654-B on it and Ford part number C3TZ-11654-B.  You can call me at if you have questions.  PLEASE CHECK OUT MY EBAY STORE FOR ADDITIONAL FORD PARTS AND ACCESSORIES. Buyer to pay for priority mail shipping. Thank-you and Happy E-baying! (PT290)