The Kohler 84499 Is The Newer Style Replacement Fill Valve For 3402, 3397, 3378, 3383, 3385, 3401, 3408 Model Kohler Toilets Where The Flush And Fill Valves Are NOT Made In One Piece. Also Replaces Kohler 84503. The fill valve is brass, it comes with the float ball and ball rod. The flush valve comes complete with the flapper and gasket to secure it to the tank.