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Service bulletin TSB170098-032020

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 id10233697
Published by NHTSA2023-04-04
Manufacturer's numberTSB170098-032020
Manufacturer's date2023-03-20
NHTSA componentENGINE AND ENGINE COOLING; FUEL SYSTEM, DIESEL

NHTSA's summary

This Technical Service Bulletin announces introduction of new fuel shut off valves part nos. 5397343 and 4389457. 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, Fuel system

Vehicles listed
CUMMINS B5.9 G
CUMMINS C8.3 G
CUMMINS ISB5.9 G
CUMMINS ISB6.7G
CUMMINS ISL G
CUMMINS ISX12 G
CUMMINS L10G

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