WenmarOpen by Wenmar Pro

Service bulletin WC-C-1516

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 id10056613
Published by NHTSA2015-01-16
Manufacturer's numberWC-C-1516
Manufacturer's date2014-10-14
ReplacesWC-C-1516-A
NHTSA componentENGINE AND ENGINE COOLING:ENGINE:DIESEL

NHTSA's summary

CUMMINS: IF AIR COMPRESSORS DATE CODE OR CRANKSHAFT DATE CODE IS ON OR BEFORE 12/22, THEN REPLACEMENT IS AUTHORIZED AND VARIETY OF ACTIONS, TO ENGINE, WILL FOLLOW. *PE UPDATED 3/31/15. *PE

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

Engine

Vehicles listed
CUMMINS AIR COMPRESSOR
CUMMINS CUMMINS

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