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Service bulletin 387

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 id10002327
Published by NHTSA2003-08-22
Manufacturer's number387
Manufacturer's date2003-05-01
NHTSA componentPOWER TRAIN:AXLE ASSEMBLY

NHTSA's summary

ARVINMERITOR WILL UTILIZE A ONE-PIECE THRUST BEARING AND SEAL ASSEMBLY REPLACING THE CONVENTIONAL TWO PRICE DESIGN. *TT

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

Transmission and driveline, Axle

Vehicles listed
ARVINMERITOR AXLE ASSEMBLY

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