Section 19 (Automatic Transmission - Service Information): Identification
WARNING: This page is about a different car, the 1996 Jeep Grand Cherokee and 1996 Jeep Cherokee. However, it is still accessible from the selected car via links, so may be relevant.
AW4 - Transmission plate is attached to the case.
30RH & 42/44RE - Transmission identification numbers are stamped on the left side of the case, just above the oil pan gasket surface. Refer to this information when ordering replacement parts.