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Service bulletin TSB230149

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 id10250888
Published by NHTSA2024-03-02
Manufacturer's numberTSB230149
Manufacturer's date2024-02-26
NHTSA componentENGINE AND ENGINE COOLING; UNKNOWN OR OTHER; ENGINE AND ENGINE COOLING:ENGINE:OIL/LUBRICATION:PUMP

NHTSA's summary

This Technical Service Bulletin describes the availability of new power steering pump. If the old steering pump is replaced with new one Part number 6386500 the hose fitting needs to be replaced too. This is an update to the previously submitted communication.

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, Engine oil and lubrication

Vehicles listed
CUMMINS ISX12
CUMMINS ISX15
CUMMINS PD7000
CUMMINS POWER GENERATOR
CUMMINS QSX15

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