Used Detroit Diesel Jabsco raw water pump 6980-3100. This water pump is complete less the impeller, turns freely. There are two broken bolts in the housing as noted in the photos. Otherwise there is no other visible damage. This item was removed from a non running Detroit Diesel 871 and has not been tested. It is being sold as a core or to be rebuilt. This water pump is being sold as-is and is not returnable.