RAM Promaster 2019–2021 — technical service bulletin
Bulletin 9100418 Rev 1 · NHTSA communication 11015053 · issued Feb 24, 2025
Technical service bulletin
communication type
Power Train
component
2019–2021
model years
3
vehicle entries
Official summary
"TRANS KIT WITH TORQUE Transmission failures ""after"" 44A/61A has been completed are not recall related. Service transmission part numbers should be ordered R8210327AG (MY14-19) or R8453637AB (MY19-21)"
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.