RAM 2500 2024 — technical service bulletin
Bulletin 9100727 · NHTSA communication 11025637 · issued Nov 10, 2025
Technical service bulletin
communication type
Engine
component
2024
model years
2
vehicle entries
Official summary
When installing the new replacement pipe, do not remove or replace the O-ring that comes pre-installed on the new part. This O-ring is factory-fitted and must remain in place to ensure proper sealing and prevent leaks or fitment issues.
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.