The part # you listed is found under the 47RE transmission in the 98 factory parts book
Transmission Assembly,4 Speed,47RE
Figure 47RE-110
ITEM PART
NUMBER QTY LINE SERIES BODY ENGINE TRANS TRIM DESCRIPTION
Transmission Assembly,4 Speed,47RE TRANSMISSION ASSEMBLY,4 SPEED,47RE
NOTES: Sales Codes
[DGP] = 47RE 4 Speed Automatic Transmission
[ET0] = All 5. 9L Turbo Diesel Engines
[EW0] = All 8. 0L Gas Engines
1 TRANSMISSION PACKAGE
05003030AA 1 1, 2, 3 ET0 DGP 52119518( Package contains
52119518 Transmission,
52118868 Converter, K6033439
Screws)
05010124AA Mopar Automatic Transmission
Fluid Quart
05010125AC Mopar Automatic Transmission
Fluid Gallon
05003031AA 1 1, 2, 3 EW0 DGP 52119518(Package contains
52119518 Transmission,
52118506 Converter, K6033439
Screws)
05003032AA 1 6, 7, 8 ET0 DGP 52119519(Package contains
52119519 Transmission,
52118868 Converter,K6033439
Screws)
05010124AA Mopar Automatic Transmission
Fluid Quart
05010125AC Mopar Automatic Transmission
Fluid Gallon
05003033AA 1 6, 7, 8 EW0 DGP 52119519( Package
contains 52119519
Transmission,52118506
Converter, K60633439 Screws)
-2 OVERDRIVE
52118158 1 6, 7, 8 ET0, EW0 DGP
52118786 1 1, 2, 3 ET0, EW0 DGP