Ford Recall 21V-536: Power train – axle assembly

Affected: 2020–2021 Ford F-350 SD. Filed with NHTSA on July 15, 2021, covering about 27,604 vehicles.

The problem

Ford Motor Company (Ford) is recalling certain 2020-2021 F-350 Super Duty pickup trucks equipped with 6.7L diesel engines and Dana model 275 rear axles. The rear axle housing may not support the load of the pickup truck and deform, which could result in driveshaft separation.

The risk

Driveshaft separation may result in a loss of drive power, or unintended vehicle movement if the vehicle is in park without the parking brake applied, increasing the risk of a crash.

The fix

Dealers will inspect the axle housing for deformities, and repair or replace the housing, as necessary, free of charge. Owner notification letters were mailed on September 3, 2021. Owners may contact Ford customer service at 1-866-436-7332. Ford's number for this recall 21S31.

Recall details

NHTSA campaign21V-536 (21V536000)
Manufacturer number21S31
ManufacturerFord Motor Company
ComponentPower train › Axle assembly
Report dateJuly 15, 2021
Owners notifiedSeptember 3, 2021
Vehicles affected27,604
Initiated byManufacturer

Vehicles covered

Owner complaints about the transmission & drivetrain

Frequently asked questions

Is the recall 21V-536 repair free?

Yes. Ford dealers will fix the problem at no cost: Dealers will inspect the axle housing for deformities, and repair or replace the housing, as necessary, free of charge. Owner notification letters were mailed on September 3, 2021. Owners may contact Ford customer service at 1-866-436-7332.

How do I know if my car is included?

Not every vehicle of the listed model years is affected — the recall covers 27,604 vehicles built in a certain window. Check your 17-character VIN with our VIN recall check or at nhtsa.gov/recalls.

Source: U.S. National Highway Traffic Safety Administration (NHTSA) — owner complaints through October 20, 2026, recalls and defect investigations; fuel economy from the EPA. Complaints are unverified reports and are not proof of a defect. How we rate model years.