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  1. Water pump pulley help!

    Engine
    I looked in the the archives used the search function and called all my known contacts. Nobody can seem to answer this. I just received a water pump pulley from Ebay for my 402. The number is 3976059AO. The measurements are 6.219 dia, 1.975 depth, 1.9125 back-spacing. Is there supposed to be a...
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