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Service bulletin TSB150032-030915

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 id10088428
Published by NHTSA2017-01-12
Manufacturer's numberTSB150032-030915
Manufacturer's date2015-03-17
NHTSA componentEQUIPMENT

NHTSA's summary

THIS TECHNICAL SERVICE BULLETIN INTRODUCES THE RELEASE OF A REVISED PISTON, PISTON RINGS, PISTON KIT, AND PISTON RING SET AND EXPLAINS INTERCHANGEABILITY.

The document

No address for NHTSA's copy can be built for this communication. Ask the dealer for it by the manufacturer's number.

Components

Equipment and accessories

Vehicles listed
CUMMINS WESTPORT ISX12 G

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