A-9448-A2 intake and exhaust manifold gasket has been obsoleted and will be replaced by A-9448-A3 gasket after present stocks are exhausted. Fig. 1167shows the difference in the old and new design gaskets.
If an owner has experienced any trouble with manifold gaskets blowing out, always remove the exhaust manifold and carefully check it to determine if it is warped or cracked.
These gaskets will be listed in the parts price list under part A-9448-A.