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Service bulletin CSR-3366

A bulletin is a manufacturer's communication to its dealers, as NHTSA indexes it. The summary is NHTSA's. The document is the manufacturer's: read it at NHTSA. A bulletin is not a recall, and listing a model year does not mean every vehicle of it is concerned.

The communication, as NHTSA indexes it (as of 2026-10-19)
TypeService bulletin
NHTSA id11037680
Published by NHTSA2026-10-01
Manufacturer's numberCSR-3366
Manufacturer's date2026-09-29
Campaign id or software versionCSR-3366
NHTSA componentUNKNOWN OR OTHER; POWER TRAIN

NHTSA's summary

Altec Industries, Inc. has been notified by Peterbilt Motors Company that certain Model 537, 548, 567, and 579 vehicles manufactured between January 18, 2023, and May 20, 2026, and equipped with Altec equipment, could contain a transmission bracket that does not meet the intended durability requirements and fractures could develop over time.

The document

The document is the manufacturer's. This site does not hold it. NHTSA files a document at one of these two addresses; we have not asked NHTSA which.

Components

Transmission and driveline

Vehicles listed
ALTEC AC SERIES CRANE2024 to 2026

Listing a model year does not mean every vehicle of it is concerned: the document says which.