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Service bulletin PIL 663

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 id10143552
Published by NHTSA2018-08-06
Manufacturer's numberPIL 663
Manufacturer's date2018-06-18
NHTSA componentEQUIPMENT

NHTSA's summary

Meritor MTIS ready hubcaps are compatible with Hendrickson's PRECISION320 spindle nut system. Please be sure to order the right one for your application to prevent any interference issues.

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

Equipment and accessories

Vehicles listed
MERITOR MERITOR

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