Originally Posted by Chuck33079

Their drains weld themselves in place after some mileage. They're aluminum, so they just break off. Anti seize didn't make a difference. The rubber washers under the plugs crack and break apart after a few heat cycles. McMaster Carr has some metal crush washers with a rubber insert that work really well. DE.50 set me up with a set of brass drain plugs. See if he has another set. It's not an install you want to do more than once.