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Service bulletin CPI414053

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 id10130535
Published by NHTSA2018-04-02
Manufacturer's numberCPI414053
Manufacturer's date2018-02-28
NHTSA componentELECTRICAL SYSTEM

NHTSA's summary

Finding instances of oil in the coolant. C18 Cylinder Liner have been found cracked radially in the top o-ring groove in C18 engines around the world. The 5169693 liner was introduced between March 2017 and November 2017 for Reman cylinder packs, short blocks, long blocks, and engines. Failures typically occur below 1000 hours.

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

Electrical system

Vehicles listed
CATERPILLAR CATERPILLAR

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