Why not just change the oil while you are at it? It doesn't hurt at all to change it too often. -- Mike > Hello all: > > Was under the car today because of another problem, > Took a look at the unit. Indeed there is an adapter > and a copper seal. They look to be in good condition, > i dont forsee removing them to be a problem. > Today I have ordered the correct size adapter and > the cooper seal. If somebody knows how much oil I > stand to loose by removing and replacing this without > draining the oil let me know.