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  1. GT Oil Cooler - worth treating before it eventually corrodes and leaks?

    Alfa 147, 156 & GT
    So the GT oil cooler pretty much always corrodes and starts leaking.. AutoLusso have a great Mocal replacement kit available, but it ain't cheap! For those of us without a leaky filter (yet!!), is it worth slapping on a few thick coats of rust killer and then some waxoyl to seal it all up? Or...
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