Hex shaped extension. Made from machined metal. Used and road tested steel extension for installing your oil pressure sending unit. Part shipped normally will not be as clean as the one pictured, we strongly suggest cleaning the inside oil passage prior to installation, it is a used part. Fits all 289, 302, 351W, 390, 427, 428CJ engines. Several versions found on this item. Steel and aluminum construction. We have both in the bin.
Please note that the 351C or 351 Cleveland engine has the it's oil sending unit screwed directly into the block and the location is at the rear top.
Replaces Ford Part # : C2OZ-9B339