Engine and engine cooling: cooling system: hoses/lines/piping/fittings (Cummins)
Vehicle equipment recall 24E-106. NHTSA received Cummins, Inc.’s report on Dec 17, 2024.
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The short answer
NHTSA received Cummins, Inc.’s report on Dec 17, 2024. Copied from NHTSA on Oct 20, 2026.
Every line below is in NHTSA’s own words, with its source beside it.
What’s wrong with it?
A high temperature coolant leak increases the risk of injury to bystanders.
Cummins, Inc.
(Cummins) is recalling certain B6.7 Diesel Engines part numbers RA11741 and RA11769, and F3.8 Diesel Engines part numbers RA 11789 and RA00074.
The incorrect rubber elbow was installed in the liquid cooling system.
The elbow can expand and leak coolant.
NHTSA, Recalls flat file. Released Oct 20, 2026. Updated daily.
- NHTSA’s part: Engine and engine cooling: cooling system: hoses/lines/piping/fittings.
What should you do?
Dealers will replace the rubber hose elbow, free of charge. Owner notification letters were mailed April 25, 2025. Owners may contact Cummins customer service at 1-800-286-6467. Cummins’ number for this recall is C7119.
NHTSA, Recalls flat file. Released Oct 20, 2026. Updated daily.
- How to reach the firm: Owners may also contact the National Highway Traffic Safety Administration Vehicle Safety Hotline at 1-888-327-4236 (TTY 1-800-424-9153) or go to nhtsa.gov.
Which ones are recalled?
NHTSA counts 203 items potentially involved, across everything this recall names.
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Part no.
50000676
NHTSA, Recalls flat file. Released Oct 20, 2026. Updated daily.
- Cummins B6.7NHTSA gives no dates made
- Cummins F3.8 Diesel EngineNHTSA gives no dates made
Who is recalling it?
- Made by Cummins, Inc..
NHTSA, Recalls flat file. Released Oct 20, 2026. Updated daily.
What the record doesn’t say
- NHTSA’s recall file doesn’t say whether anyone was hurt.
- Which ones, by part or lot: the recall’s report on NHTSA’s site gives them where the maker did; this file gives part numbers only where its maker listed them.
- How many have been returned or fixed isn’t in the notice.
Hearth Record wrote these lines.
Sources
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National Highway Traffic Safety Administration, Recalls flat file (FLAT_RCL_POST_2010).
Released Oct 20, 2026 and checked Oct 20, 2026. Updated daily. Public domain (U.S. Government work).
Vehicle, car seat, tire and vehicle equipment recalls, owner complaints and crash ratings are from the National Highway Traffic Safety Administration (NHTSA). Copied on Oct 20, 2026.