Description
The Wrangler (YJ) was produced from 1987 until 1995.
Larry Soo's most excellent
Wrangler (YJ) FAQ.
Drive Train
Engine
The YJ came with the
AMC 2.5L I4
engine standard and the
AMC 4.2L(258) I6
optionally until '89. In 1990, the
4.0L I6
was introduced.
Transmission
The
AX-5 and
BA 10/5
were used with the I4 and I6. The
BA 10/5
was discontinued in mid-1989 and the
AX-15
was used with the 4.2L I6 and 4.0L ever after.
The TF 904 3 speed automatic was used with the I4 and the TF
999 was used with the I6 engines.
Transfer Case
The NP-207 was used in 1987. After 1987,
the NP-231 was used.
Front Axle
A reverse cut Dana 30 was used as the
front axle in the YJ.
Rear Axle
The factory only used the Dana 35c
in the rear of the YJ.
Production Information
| Year |
Serial Number Range |
Production |
| 1987 |
xxx - xxx |
ppp |
| 1988 |
xxx - xxx |
ppp |
| 1989 |
xxx - xxx |
ppp |
| 1990 |
xxx - xxx |
ppp |
| 1991 |
xxx - xxx |
ppp |
| 1992 |
xxx - xxx |
ppp |
| 1993 |
xxx - xxx |
ppp |
| 1994 |
xxx - xxx |
ppp |
| 1995 |
xxx - xxx |
ppp |
Serial Number Locations
Serial numbers are located on the . . .
