Jeep Grand Wagoneer 2023–2026 — technical service bulletin
Bulletin 9100672 Rev 3 · NHTSA communication 11024605 · issued Oct 13, 2025
Technical service bulletin
communication type
Power Train
component
2023–2026
model years
12
vehicle entries
Official summary
Replacement components for transfer case are no longer available. To repair issue, use the following part numbers and follow the I-sheet instructions for assembly: 68738079AA - HOUSING 68738084AA - CAM 68738085AA - GEAR 68737112AA - PLATE Please note that the part numbers listed here are transfer case components, not full transfer case part numbers.
Vehicles covered
What a TSB means. Technical service bulletins are repair guidance manufacturers send to dealers — they are not recalls, and repairs are not automatically free (warranty extensions are an exception worth checking). The full document is available via NHTSA’s vehicle lookup.