WenmarOpen by Wenmar Pro

Service bulletin S-1683

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 id10210910
Published by NHTSA2022-05-04
Manufacturer's numberS-1683
Manufacturer's date2022-04-25
NHTSA componentENGINE AND ENGINE COOLING; ENGINE

NHTSA's summary

Bendix® BA-921® Compressor Gear Replacement for Detroit® Diesel Corporation (DDC) Engines DD13® and DD15®. Installation Instructions.

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
BENDIX BA-921 COMPRESSOR
BENDIX BENDIX

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