1991 Dakota 318 TBI Belt Tensioner made of Unobtainium

is this a dakota sport? i looked at advance and typed in sport w/318 and it came up as dayco 89434 or litens 910556a.

Not sure what those parts are for, but based on the images I found, they won't work. The stock part has a fair amount of offset between the spring assembly and the pulley, those look to be pretty much inline. Maybe they are for a 5.9 diesel?