1995 Toyota Avalon Engine: 3.0L V6; Position: Rear;. Part Type: Engine Coolant Outlet Gasket. 1996 Toyota Avalon Engine: 3.0L V6; Position: Rear;. 1997 Toyota Avalon Engine: 3.0L V6; Position: Rear;. 1998 Toyota Avalon Engine: 3.0L V6; Position: Rear;.