C7ZE-8A616-B For all 1967 - 289 engines with air conditioning (fan marked C6OE-G), and all 390 engines (fan marked C6OE-F), without air conditioning. Fan clutch marked C7ZE-B on the hub. Ford part number C7OZ-8A616-C. Ford Motorcraft number YB-107. Good used clutch, we are unable to warranty these units.