no it will not fit because the '98 is from the Tj year range and '91 is from Yj the difference between the different year ranges varies with each one but simply speaking the top whether it be hard or top will not fit into the correct holes or possibly not fit right on the frame
Will a 304 engine fit in a 1998 TJ jeep wrangler?
Yes
no
no
No, they are a different bolt pattern.
Not exactly. The body styles are different. A 1991 Jeep Wrangler is a YJ as a 1999 is a TJ. t
No.
The tops will not fit without modification
No they should not fit, 1990 is a YJ, and 1998 is a TJ
NoNo
Yes.
No.No.