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Service bulletin TSB180043-081320

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 id10144401
Published by NHTSA2018-09-17
Manufacturer's numberTSB180043-081320
Manufacturer's date2018-08-13
NHTSA componentENGINE AND ENGINE COOLING

NHTSA's summary

This Technical Service Bulletin announces a new lubricating oil filter head increasing sealing flange and front wall thickness and a new lubricating oil cooler cover gasket with changes to the coating material and embossments added around sealing perimeter. The new oil filter head was improved to reduce oil filter head cracking and external oil leaks. This is a revision to a 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

Vehicles listed
CUMMINS ISC
CUMMINS ISL
CUMMINS L9

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