RAM 1500 2023–2026 — technical service bulletin
Bulletin 9100672 · NHTSA communication 11023615 · issued Sep 23, 2025
Technical service bulletin
communication type
Unknown OR Other
component
2023–2026
model years
4
vehicle entries
Official summary
Tech tip used to notify that if any of the part numbers for replacement for the TRX/RHO t-case is no longer available, dealers will need to request the new DDG parts for service replacements. They need to order the following new part numbers: 68738079AA, 68738084AA, 68738085AA, 68737112AA and follow the iSheet instructions for assembly.
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.