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Service bulletin CPI472311

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 id10178156
Published by NHTSA2020-08-07
Manufacturer's numberCPI472311
Manufacturer's date2020-07-17
NHTSA componentENGINE; EQUIPMENT; POWER TRAIN

NHTSA's summary

Reman has detected higher than expected cam bearing failures on C15/C18 cam bearings through warranty analysis. The goal of this project is to investigate and mitigate these failures.

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

Engine, Equipment and accessories, Transmission and driveline

Vehicles listed
CATERPILLAR 3406E1999
CATERPILLAR C-15
CATERPILLAR C15

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