Not sure about old Jeeps, but here`s the list of applications from manufacturer:
BMW: 750iL 1997-88
MERCEDES BENZ: 190 SERIES 1996-81
MERCEDES BENZ: 230 SERIES 1984-74
MERCEDES BENZ: 240D 1984-73
MERCEDES BENZ: 260E 1993-86
MERCEDES BENZ: 280 SERIES 1981-68
MERCEDES BENZ: 300 SERIES 1993-86 1986-73
MERCEDES BENZ: 300SEB 1981-68
MERCEDES BENZ: 350SL 1981-68
MERCEDES BENZ: 380 SERIES 1984-82
MERCEDES BENZ: S CLASS 1996-83

I centered it by pressing the caps in at same depth on all ends (2.5mm exactly). I secured it by tack welding 24mm washers. I can take a picture.