Recall 21V439000: 2019–2020 Ram 3500 and 2 other models
- Report received
- Jun 10, 2021
- Manufacturer
- Chrysler (FCA US, LLC)
- Potentially affected
- 32,002vehicles
- Model years
- 2019–2020
Check your own vehicle. A recall applies only to vehicles within the affected build range. Enter your VIN at nhtsa.gov/recalls. Recall repairs are free at a franchised dealer.
What NHTSA recorded
Chrysler (FCA US, LLC) is recalling certain 2019-2020 Ram 3500, 4500, and 5500 cab chassis vehicles equipped with a Cummins 6.7L High Output engine. The engine calibration software may not warn about low oil volume.
Possible consequence
Low oil can damage the engine, causing an oil leak or a punctured engine block, increasing the risk of a fire.
Remedy
Dealers will update the engine calibration software, free of charge. Owner notification letters were mailed June 25, 2021. Owners may contact FCA US LLC customer service at 1-800-853-1403. FCA US LLC's number for this recall is Y21.
Affected model years
Pages for each model year show complaints, parts, mileage and other recalls.
- 2019 Ram 3500137 complaints
- 2020 Ram 3500116 complaints
- 2019 Ram 45006 complaints
- 2020 Ram 45004 complaints
- 2019 Ram 550012 complaints
- 2020 Ram 55008 complaints
About this data. Data from NHTSA (ODI) complaints, recalls, TSBs and investigations, updated Oct 27, 2026. Complaints are unverified consumer reports and may be duplicated or inaccurate.