not sure if this has been done.i bought some rear merker lamp gaskets, for a 1970 mustang.they fit fine.here is the part numbers if you want them.i got mine at johns mustang in houston.rear marker lamp lens gasket d0zz-15a209 cost $1.00 pair. marker lamp body gasket d0zz-15a447-ar cost $2.00 pair.the body gasket are a little different but work fine. for $6.00 + tax and shipping. cheapest parts i've bought for my car.