Lip on inside of cover may be smaller than original. Per Engineering, this is OK. Installer may use small amount of RTV to retain gasket during installation.
FordPartsGiant.com offers the wholesale prices for genuine 2001 Ford F-350 Super Duty parts. Parts like Cylinder Block & Related Parts are shipped directly from authorized Ford dealers and backed by the manufacturer's warranty. Parts fit for the following vehicle options. Engine: 8 Cyl 7.3L. Transmission: 4AT 4R100.