Obviously I did not use all of parts in the summit rebuild kit but before you start whining realize I'm going to keep doing this more because it's fun and I live in a country where these transmissions are basically lying all over the ground outside people houses, I did however use the best parts of both transmissions. The only thing I really had to be careful about was that they both had four opinion planets in them one being a 2000 the other being a 2004