2021 RAM 4500 Recalls & Safety Issues
Official recalls, technical service bulletins (TSBs), and safety issues from the National Highway Traffic Safety Administration (NHTSA).
5
Recalls Found
All Recalls
Chrysler (FCA US, LLC) is recalling certain 2021-2022 Ram 3500, 2500 pickup trucks, and Ram 3500, 4500, and 5500 cab chassis vehicles equipped with Cummins 6.7L Turbo Diesel engines. An electrical short in the relay may cause a vehicle fire with the ignition on or off.
NHTSA 21V798000
Consequence: A vehicle fire increases the risk of injury.
Remedy / Corrective Action
Owners are advised to park these vehicles outside of buildings or structures, and not near other vehicles, until the vehicle has been remedied. Dealers will inspect and, if needed, replace the Solid State Intake Heater Grid Relay ("Relay"); if FCA US Recall ID Y08 (NHTSA Recall ID 21V-163) is open, then insulating material will be applied to the Relay after inspection. Owner notification letters were mailed November 10, 2021. Owners may contact FCA US, LLC customer service at 1-800-853-1403. FCA US, LLC's number for this recall is Y76. This recall has been superseded by 23V060.
Chrysler (FCA US, LLC) is recalling certain 2012-2021 RAM 3500, 3500 Cab Chassis, 4500 Cab Chassis, and 5500 Cab Chassis vehicles. Incorrect information in the Service and Owner's Manuals may cause the flanged lug nuts to be over-tightened, which could result in a broken wheel stud and possible wheel separation.
NHTSA 21V398000
Consequence: Wheel separation can cause a vehicle crash.
Remedy / Corrective Action
Dealers will update the torque specification in the owner's manual and other published service documents. Dealers will also inspect the vehicle's wheel studs, replacing them if necessary, free of charge. Owner notification letters were mailed on November 30, 2021. Campaign Y36 owner notification letters were mailed on November 30, 2021. Campaign Y26 owner notification letters were mailed on December 1, 2021. Owners may contact FCA US customer service at 1-800-853-1403. FCA US's numbers for this recall are Y26 and Y36.
Chrysler (FCA US, LLC) is recalling certain 2021 Ram 2500, 3500, and 3500, 4500, and 5500 Cab Chassis vehicles equipped with a Cummins 6.7L Turbo Diesel engine. An electrical short may occur in the Solid State Intake Heater Grid Relay, which could result in a vehicle fire.
NHTSA 21V163000
Consequence: A vehicle fire increases the risk of injury.
Remedy / Corrective Action
Dealers will inspect and, if needed, replace the Solid State Intake Heater Grid Relay ("Relay"); if FCA US Recall ID Y08 (NHTSA Recall ID 21V-163) is open, then insulating material will be applied to the Relay after inspection. Customers are advised to not park these vehicles inside of buildings or structures, or near other vehicles until the vehicle has the final repair completed. Owner notification letters were mailed November 10, 2021. Owners may contact FCA US, LLC customer service at 1-800-853-1403. FCA US, LLC's number for this recall is Y76. Owners may contact FCA US LLC customer service at 1-800-853-1403. FCA US LLC's number for this recall is Y08. This recall has been superseded by recall number 21V-798.
Chrysler (FCA US, LLC) is recalling certain 2021-2023 Ram 2500, 3500, 3500 Cab Chassis, and 4500, 5500 Cab Chassis vehicles equipped with a Cummins 6.7L Turbo Diesel engine. An electrical short may occur in the heater grid relay with the ignition on or off.
NHTSA 23V060000
Consequence: An electrical short in the relay can result in an engine compartment fire with the ignition on or off, increasing the risk of injury.
Remedy / Corrective Action
Owners are advised to park outside and away from structures until the recall repair is complete. Dealers will replace the relay, free of charge. This will be a Phased campaign. Phase 1 will include 2023 model year vehicles. FCA US will notify dealers on or about 3/23/2023 and begin notifying owners on or about 4/5/2023. Phase 2 will include 2022 model year vehicles and Phase 3 will include 2021 model year vehicles. FCA US will notify dealers and owners on or about 4/27/2023 for Phase 2 and 5/11/2023 for Phase 3. Interim owner notification letters informing owners of the safety risk were mailed March 28, 2023. Owner notification letters are expected to be mailed April 5, 2023. Owners may contact FCA US, LLC customer service at 1-800-853-1403. FCA US, LLC's number for this recall is 13A. This recall is an expansion of and supersedes recall number 21V-798.
Chrysler (FCA US, LLC) is recalling certain 2021-2022 Ram 1500, Ram 2500, Ram 3500, Ram 4500, and Ram 5500 vehicles. The steering column control module may cause the driver's side air bag not to deploy as intended. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard number 208, "Occupant Crash Protection."
NHTSA 25V765000
Consequence: A driver's side air bag that does not deploy as intended increases the risk of injury in a crash.
Remedy / Corrective Action
Dealers will replace the steering column control module, free of charge. Some owner notification letters were mailed beginning December 11, 2025. Some interim notification letters, notifying owners of the safety risk, were mailed December 11, 2025. Additional letters will be sent once the final remedy is available, anticipated February 2026. Owners may contact Chrysler customer service at 800-853-1403. Chrysler's number for this recall is 14C. Vehicle Identification Numbers (VINs) involved in this recall became searchable on NHTSA.gov beginning November 13, 2025.
Frequently Asked Questions
How many recalls does the 2021 RAM 4500 have?
The 2021 RAM 4500 currently has 5 recalls according to NHTSA records. All recall information is sourced directly from the National Highway Traffic Safety Administration database.
Are 2021 RAM 4500 recalls free to fix?
Yes! All safety recalls for 2021 RAM 4500 vehicles must be repaired free of charge by authorized dealers, regardless of vehicle age or mileage. Contact your local RAM dealer to schedule a recall repair.
How do I check if my 2021 RAM 4500 has open recalls?
You can check for open recalls by entering your VIN (Vehicle Identification Number) in our VIN decoder tool. The 17-character VIN can be found on your vehicle registration, insurance card, or on the driver's side dashboard visible through the windshield.
Other Years - RAM 4500
2025 Recalls
2024 Recalls
2023 Recalls
2022 Recalls
2020 Recalls
2019 Recalls
2018 Recalls
2017 Recalls
2016 Recalls
2015 Recalls
2014 Recalls
2013 Recalls
2012 Recalls
2011 Recalls
2010 Recalls
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