# NHTSA recall 26V631000

A recall listed here may apply to a vehicle of this year, make and model. Only the manufacturer can say whether it applies to one vehicle: check the VIN with the official lookups.

- Published by: NHTSA \(United States\)
- Campaign number: 26V631000
- Manufacturer's number: SC0501
- Manufacturer: Mack Trucks, Inc.
- Reported: 2026\-10\-01
- Component: STRUCTURE:BODY:BUMPERS:ACTIVE SHUTTERS/GRILL; STRUCTURE:EXTERIOR TRIM
- Units potentially affected: 3096
- Part numbers: 24017443, 24017438, 24159073, 24047960, 24017447, 24159074

## What is wrong

Mack Trucks, Inc. \(Mack\) is recalling certain 2026\-2027 Anthem AN \(4\) and 2025\-2027 Pioneer PR \(4\) vehicles. The intake and grille bezels may detach from the vehicle.


## What can happen

A detached bezel can become a road hazard for other vehicles, increasing the risk of a crash.


## The remedy

Dealers will inspect, replace the intake and grille bezels, and install cable ties as necessary, free of charge. Owner notification letters are expected to be mailed November 30, 2026. Owners may contact Mack's customer service at 1\-800\-866\-1177. Mack's number for this recall is SC0501. Vehicle Identification Numbers \(VINs\) involved in this recall will become searchable on NHTSA.gov on October 8, 2026.


## Vehicles this campaign lists

- [2026 MACK ANTHEM AN \(4\)](/makes/mack/anthem/2026/recalls.md). Built 2025\-07\-02 to 2026\-02\-13. Listed as a series or trim of this model.
- [2027 MACK ANTHEM AN \(4\)](/makes/mack/anthem/2027/recalls.md). Built 2025\-07\-02 to 2026\-02\-13. Listed as a series or trim of this model.
- [2025 MACK PIONEER PR \(4\)](/makes/mack/pioneer/2025/recalls.md). Built 2024\-10\-22 to 2026\-09\-18. Listed as a series or trim of this model.
- [2026 MACK PIONEER PR \(4\)](/makes/mack/pioneer/2026/recalls.md). Built 2024\-10\-22 to 2026\-09\-18. Listed as a series or trim of this model.
- [2027 MACK PIONEER PR \(4\)](/makes/mack/pioneer/2027/recalls.md). Built 2024\-10\-22 to 2026\-09\-18. Listed as a series or trim of this model.

## Bulletins for the same vehicles and component

A bulletin is the manufacturer's note to its dealers. It is not part of this recall.

- [CBR 2429 202608](/bulletins/11036583.md), 2026-09-01, Service bulletin
- [CBR 2540\-7 202604](/bulletins/11032088.md), 2026-05-05, Service bulletin
- [S4866 032026](/bulletins/11030594.md), 2026-04-02, Service campaign
- [S4808 032026](/bulletins/11030593.md), 2026-04-02, Service campaign
- [CBR 2540\-5 202601](/bulletins/11028048.md), 2026-02-03, Service bulletin
- [CBR 2432\-2 202601](/bulletins/11028041.md), 2026-02-03, Service bulletin
- [CBR 2399\-9 202601](/bulletins/11028038.md), 2026-02-03, Service bulletin
- [CBR 2540 202512](/bulletins/11027012.md), 2026-01-06, Service bulletin
- [CBR 2500 092025](/bulletins/11023454.md), 2025-10-01, Service bulletin
- [S4578 072025](/bulletins/11021343.md), 2025-08-04, Service campaign

## Check a VIN

- [NHTSA recall lookup by VIN, United States](https://www.nhtsa.gov/recalls)
- [Transport Canada recall search, Canada](https://wwwapps.tc.gc.ca/Saf-Sec-Sur/7/VRDB-BDRV/search-recherche/menu.aspx?lang=eng)

JSON: [/v1/recalls/nhtsa/26V631000](/v1/recalls/nhtsa/26V631000)

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