Notorious killer Charles Manson was rushed to a Bakersfield hospital Sunday and is supposedly on death’s door.

TMZ reports, Manson “…has been wheeled around on a gurney for various treatments … escorted by 5 uniformed cops.

We’re told the 83-year-old Manson, who lays still covered in blankets, looks ashen.

Our sources say Manson’s health has been steadily deteriorating and, as it was put to us, “It’s just a matter of time.”