2021 Ford F-550 SD recalls and problems

The 2021 Ford F-550 SD has 9 safety recalls and 14 owner complaints filed with NHTSA. Recall repairs are free at any Ford dealer.

Urgent: recall 21V-390 carries a "do not drive" warning. Contact a dealer before driving.
Recalls
9
Complaints
14
Crashes / fires
0 / 2
Injuries / deaths
0 / 0

Recalls may cover only some 2021 Ford F-550 SD vehicles. Check your VIN at NHTSA ↗ to see open recalls for your exact car.

2021 Ford F-550 SD recalls

Recall 26V-158: Fuel System, Diesel

Reported Mar 17, 2026 · 9,839 vehicles affected · Ford Motor Company

Problem: Ford Motor Company (Ford) is recalling certain 2020-2022 F-Super Duty F250, F350, F450, F550, 2021-2022 F600, and 2022 F750 vehicles previously repaired incorrectly under recall number 24V957. Biodiesel deposits may form on the pump drivetrain roller components, which could lead to failure of the high pressure fuel pump.

Risk: High pressure fuel pump failure can cause a loss of drive power, increasing the risk of a crash.

Fix: Dealers will update the powertrain control module (PCM) software, free of charge. Owner notification letters were mailed mailed April 7, 2026. Owners may contact Ford customer service at 1-866-436-7332. Ford's number for this recall is 26S17. Vehicle Identification Numbers (VINs) involved in this recall became searchable on NHTSA.gov on March 18, 2026.

Recall 25V-455: Fuel System, Gasoline

Reported Jul 7, 2025 · 850,318 vehicles affected · Ford Motor Company

Problem: Ford Motor Company (Ford) is recalling certain 2021-2023 Bronco, Explorer, Lincoln Aviator, F-250 SD, F-350 SD, F-450 SD, F-550 SD, 2021-2022 Lincoln Navigator, Mustang, F-150, and 2022 Expedition vehicles. The low-pressure fuel pump may fail, which can result in an engine stall while driving.

Risk: An engine stall increases the risk of a crash.

Fix: Dealers will replace the low pressure fuel pump on super duty vehicles and update the powertrain control module (PCM) software on all other affected vehicles, free of charge. Owner notification letters were mailed July 27, 2026. Owners may contact Ford customer service at 1-866-436-7332. Ford's number for this recall is 25S75.

Recall 25V-048: Back Over Prevention

Reported Jan 31, 2025 · 91,580 vehicles affected · Ford Motor Company

Problem: Ford Motor Company (Ford) is recalling certain 2021 Expedition, 2021-2022 Super Duty F-250, F-350, F-450, F-550, F-600, and 2020-2022 Lincoln Corsair vehicles. The rearview camera may display a blank or distorted image.

Risk: Rearview camera failure can reduce the driver's view of what is behind the vehicle, increasing the risk of a crash.

Fix: Dealers will replace the rearview camera as necessary, free of charge. Owner notification letters were mailed September 18, 2025. Owners may contact Ford customer service at 1-866-436-7332. Ford's number for this recall is 25S05.

Recall 24V-957: Fuel System, Diesel

Reported Dec 20, 2024 · 295,449 vehicles affected · Ford Motor Company

Problem: Ford Motor Company (Ford) is recalling certain 2020-2022 F-Super Duty F250, F350, F450, F550, F600, and 2021-2022 F-650, F750 vehicles. Biodiesel deposits may form on the pump drivetrain roller components, which could lead to failure of the high pressure fuel pump.

Risk: High pressure fuel pump failure can cause a loss of drive power, increasing the risk of a crash.

Fix: Dealers will update the powertrain control module (PCM) and Transmission Control Module (TCM) software, free of charge. Owner notification letters were mailed January 23, 2026. Owners may contact Ford customer service at 1-866-436-7332. Ford's number for this recall is 24S78.

Recall 23V-420: Equipment

Reported Jun 9, 2023 · 691,133 vehicles affected · Ford Motor Company

Problem: Ford Motor Company (Ford) is recalling certain 2018-2023 Expedition and Lincoln Navigator vehicles equipped with third-row seating; and 2019-2023 F-Super Duty F-250, F-350, F-450, and F-550 SuperCab vehicles. The owner's manual does not include instructions for adjusting or removing certain head restraints. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard number 202, "Head Restraints."

Risk: Without instructions, the head restraints may be improperly adjusted, increasing the risk of injury in the event of a crash.

Fix: Ford will mail the Owner's Manual addendums that describe how to adjust and remove the head restraints for the center seating positions, free of charge. Owner notification letters were mailed July 21, 2023. Owners may contact Ford customer service at 1-866-436-7332. Ford's number for this recall is 23C20.

Recall 22V-250: Visibility

Reported Apr 14, 2022 · 652,996 vehicles affected · Ford Motor Company

Problem: Ford Motor Company (Ford) is recalling certain 2020-2021 F-150, Expedition, 2020-2022 Super Duty F-250, F-350, F-450, F-550, and 2020-2021 Lincoln Navigator vehicles. The windshield wiper arms may break, causing the windshield wipers to fail.

Risk: Inoperative windshield wipers can reduce visibility in certain driving conditions, increasing the risk of a crash.

Fix: Dealers will replace both front windshield wiper arms, free of charge. Interim owner notification letters, informing owners of the safety risk, were mailed on May 24, 2022. Remedy parts are expected to be available 3rd Quarter 2022. Owner notification letters were mailed on October 21, 2022. Owners may contact Ford customer service at 1-866-436-7332. Ford's number for this recall is 22S26.

Recall 22V-013: Fuel System, Diesel

Reported Jan 14, 2022 · 19,697 vehicles affected · Ford Motor Company

Problem: Ford Motor Company (Ford) is recalling certain 2021 Super Duty F-250, F-350, F-450, F-550, F-600, and Medium Duty F-650 and F-750 vehicles equipped with 6.7L diesel engines. A small void may be present in the top-center of the vehicle's underhood secondary fuel filter cap, which may progress to a pinhole over time, allowing fuel to leak from the top of the secondary fuel filter.

Risk: A fuel leak in the presence of an ignition source can increase the risk of a fire or injury.

Fix: Dealers will replace the primary and secondary fuel filters, free of charge. Owner notification letters were mailed January 28, 2022. Owners may contact Ford customer service at 1-866-436-7332. Ford's number for this recall is 22S01.

Recall 21V-390: Power Train

Do not driveReported May 25, 2021 · 17,616 vehicles affected · Ford Motor Company

Problem: Ford Motor Company (Ford) is recalling certain 2021 F-350, F-450, F-550, and F-600 vehicles equipped with dual rear wheels and front wheel hub extenders. The front wheel hub extenders may be improperly attached to the front rotor hub assemblies, which could result in separation of the wheels and wheel extenders from the vehicle.

Risk: A detached wheel and wheel extender can increase the risk of a crash.

Fix: Owners are instructed not to drive their vehicles until the torque of the wheel extender nuts can be verified. Dealers will inspect and tighten the front wheel hub extender nuts, free of charge. Owner notification letters were mailed on June 18, 2021. Owners may contact Ford customer service at 1-866-436-7332. Ford's number for this recall is 21S26.

Recall 21V-090: Visibility

Reported Feb 18, 2021 · 79,017 vehicles affected · Ford Motor Company

Problem: Ford Motor Company (Ford) is recalling certain 2021 F-150 and 2020-2021 F-250, F-350, F-450, and F-550 Super Duty vehicles. During manufacturing, the windshield may not have been properly bonded to the vehicle, allowing it to detach in a crash. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard (FMVSS) number 212, "Windshield Mounting."

Risk: In the event of a crash, if the windshield separates from the vehicle, it can increase the risk of injury.

Fix: Ford will notify owners, and dealers will remove and reinstall the windshield, free of charge. The recall began April 16, 2021. Owners may contact Ford customer service at 1-866-436-7332. Ford's number for this recall is 21C06.

2021 Ford F-550 SD problems reported by owners

Problem areaReports
Fuel System, Diesel8
Engine3
Power Train3
Fuel/Propulsion System1
Engine and Engine Cooling1
Steering1
Fuel System, Other1

Most reported parts

  • Engine and Engine Cooling › Engine › Diesel — 1
  • Power Train › Axle Assembly › Axle Shaft — 1
  • Power Train › Driveline › Differential Unit — 1
  • Fuel System, Other › Fuel Filter — 1

Typical mileage at the time of the problem: 195,000 miles (median of owner reports).

Problems that are not covered by a recall are paid repairs; labor rates follow local mechanic pay — see what auto mechanics earn in each state.

Recent 2021 Ford F-550 SD complaints

Owner reports filed with NHTSA, as written (personal details removed). Complaints are not verified by NHTSA.

Power Train · reported Nov 10, 2026
Transmission slips often and has lurched forward I took it to a mechanic, and they changed the transmission filter and fluid. This didn't change anything I then went to the ford dealership they reprogrammed the powertrain control module. But told me that judging by the problems I am seeing that it is probably the CDF Drum and they recommend a new Transmission. I only have 138840 miles on the truck. Truck is still showing symptoms after they did the recall repair of re programming it. They told me that this was a bad design in the 2020 and 2021 models and that ford has since updated the CDF…
Engine · reported Oct 27, 2026
Engine lost power on highway Engine light came on Towed to dealership and they told us the engine was bad, camshaft is gone and cylinder bad. Truck has 86,000 miles on engine; we do not allow it to be idle, and all maintenance and oil changes were performed. Note: Ford Rep did give us 50% of replacement, not sure how they come out with a engine tell you it's better than out going engine "more durable" and it last 86,000 miles. By giving us 50% they are telling me it will only last 160,000 miles when maintained which is a joke.
Fuel System, Diesel · reported Aug 17, 2026
Parts Not Available Complaint: The contact owns a 2021 Ford F-550. The contact received notification of NHTSA Campaign Number: 24V957000 (FUEL SYSTEM, DIESEL) however upon having the vehicle diagnosed by a local dealer where the following code was displayed "P2291" The contact was advised that because of the code displayed that the remedy would not be performed. The vehicle was taken to a second dealer where the contact was advised that because the code had been wiped by the previous dealer that the remedy would not be performed. The contact emphasized that they do not feel safe driving the…
Fuel System, Diesel · reported Apr 14, 2026
The contact owns a 2021 Ford F-550 SD. The contact received notification of NHTSA Campaign Number: 24V957000 (Fuel System, Diesel). The local dealer was contacted several times for more than a year, and the contact was advised that the part was not yet available and that the manufacturer had paused the recall campaign. The contact called the manufacturer and was advised that the part for the recall repair was not yet available. The contact stated that the manufacturer had exceeded a reasonable amount of time for the recall repair. The contact had not experienced a failure.
Fuel System, Diesel · reported Feb 23, 2026
The contact owns a 2021 Ford F-550. The contact received notification of NHTSA Campaign Number: 24V957000 (Fuel System, Diesel); however, the part to do the recall repair was not yet available. The local dealer was contacted. The contact stated that the manufacturer had exceeded a reasonable amount of time for the recall repair. The manufacturer was made aware of the issue. The contact had not experienced a failure.

Other Ford F-550 SD years

Compare all Ford F-550 SD years · All Ford models

Frequently asked questions

Does the 2021 Ford F-550 SD have any recalls?

Yes — NHTSA lists 9 recalls for the 2021 Ford F-550 SD: 26V-158 (fuel system, diesel), 25V-455 (fuel system, gasoline), 25V-048 (back over prevention), 24V-957 (fuel system, diesel), 23V-420 (equipment) and more. Not every vehicle is affected, so check your VIN at nhtsa.gov/recalls.

What is the most common problem with the 2021 Ford F-550 SD?

Owners report fuel system, diesel problems most often (8 reports), followed by engine (3). The typical mileage when problems were reported is about 195,000 miles.

Are Ford recall repairs free?

Yes. Safety recall repairs are free at authorized Ford dealers, whether you are the first owner or bought the car used.