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.
| 2026 MACK ANTHEM AN (4) | Built 2025-07-02 to 2026-02-13. Listed as a series or trim of this model. |
|---|---|
| 2027 MACK ANTHEM AN (4) | Built 2025-07-02 to 2026-02-13. Listed as a series or trim of this model. |
| 2025 MACK PIONEER PR (4) | Built 2024-10-22 to 2026-09-18. Listed as a series or trim of this model. |
| 2026 MACK PIONEER PR (4) | Built 2024-10-22 to 2026-09-18. Listed as a series or trim of this model. |
| 2027 MACK PIONEER PR (4) | Built 2024-10-22 to 2026-09-18. Listed as a series or trim of this model. |
A vehicle with no link is not in this site's catalog, which covers cars, multipurpose vehicles and trucks by model year. The campaign is from data as of 2026-10-19.
Bulletins for the same vehicles and component
| CBR 2429 202608 | 2026-09-01. Service bulletin. This CBR solution outlines the procedures for diagnosing, replacing, calibrating, and programming Flexible Switch Panels and the Security and Cab Interface Module (SCIM) to resolve switch malfunction notifications and associated fault codes. |
|---|---|
| CBR 2540-7 202604 | 2026-05-05. Service bulletin. CBR - Upper Bunk Restraint System – Plastic Gable Retention Field Fix. |
| S4866 032026 | 2026-04-02. Service campaign. SC - Load Lock Clamp Install |
| S4808 032026 | 2026-04-02. Service campaign. SC - Certain model PR’s could experience grille surround trim detaching due to insufficient retention. |
| CBR 2540-5 202601 | 2026-02-03. Service bulletin. CBR - Upper Bunk Restraint System – Plastic Gable Retention Field Fix. |
| CBR 2432-2 202601 | 2026-02-03. Service bulletin. CBR - Mack Chassis - AN And GR Models - Door Glass Shattering. |
| CBR 2399-9 202601 | 2026-02-03. Service bulletin. CBR - Daycab Cab Roof Antenna Misalignment Causing Water Intrusion. |
| CBR 2540 202512 | 2026-01-06. Service bulletin. Upper Bunk Restraint System – Plastic Gable Retention Field Fix |
| CBR 2500 092025 | 2025-10-01. Service bulletin. This procedure describes the standardized method for repairing failed inserts pulled out of a table surface. It applies only when the receiving hole is not significantly damaged. Acceptable conditions include surface fraying or peeling at the painted layer only, with no full-depth cracking. |
| S4578 072025 | 2025-08-04. Service campaign. SC - Mack Trucks has determined that certain AN models were assembled without a crossmember that was needed for the pusher axle. |
A bulletin is the manufacturer's note to its dealers. It is not part of this recall.