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Manufacturer recall number

Mack recall SC0437

Mack calls it SC0437. NHTSA filed it as campaign 22V401000 on Jun 7, 2022: steering on the 2021–2022 Mack Anthem (an) and 5 other Mack models, 5,644 vehicles potentially affected. One recall, two numbers — the dealer quotes the manufacturer’s, the federal record carries NHTSA’s.

What NHTSA has under this number

Source: 49 CFR Part 573 filings
NHTSA campaignVehiclesComponentFiledAffectedSeverity
22V4010002021–2022 Mack Anthem (an) and 5 other Mack modelsSteeringJun 7, 20225,644high
Problem Mack Trucks, Inc. (Mack) is recalling certain 2021-22 Granite, Anthem, LR, Pinnacle, and Terrapro tractor trailers. The steering gears may have been assembled incorrectly, which can cause the gear to fracture. Risk A fractured steering gear can cause a loss of steering control, increasing the risk of a crash. Fix Dealers will replace the steering gear, free of charge. Owner notification letters were mailed on July 29, 2022. Owners may contact Mack customer service at 1-800-866-1177. Mack's number for this recall is SC0437.

The manufacturer’s own words as filed for 22V401000. Every model year it covers, the build window and the filed PDFs →

Two numbers, one recall

Every safety recall carries two identifiers. SC0437 is the number Mack assigned in its own system: it is what appears on the owner letter, on the dealer’s service screen and on the repair order. 22V401000 is the number NHTSA filed the same recall under when the manufacturer reported it, and it is the one every federal record, this site included, is keyed on.

The repair is free by federal law for vehicles up to fifteen years old. Whether one particular vehicle is included is settled by its VIN against the manufacturer’s build list, not by its model year.

Check one specific vehicle

Both lookups check a VIN against the manufacturer’s own list and say whether the repair is still outstanding on that vehicle.

Common questions

Source: NHTSA, 49 CFR Part 573

Is SC0437 the same recall as 22V401000?

Yes. SC0437 is Mack’s own number for it; 22V401000 is NHTSA’s. One recall, two references.

Which vehicles does SC0437 cover?

2021–2022 Mack Anthem (an) and 5 other Mack models, 5,644 vehicles by the manufacturer’s count. A recall covers a build range, so the VIN decides whether one particular vehicle is in it.

Does the SC0437 repair cost anything?

No. The manufacturer must remedy a safety defect at no charge for vehicles up to 15 years old from first sale.