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Service bulletin 16492

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 id10181379
Published by NHTSA2020-10-26
Manufacturer's number16492
Manufacturer's date2016-05-06
NHTSA componentENGINE; EQUIPMENT

NHTSA's summary

Our records indicate you have core return eligibility for the 3.8L Jeep Wrangler Long Block, PN R8144467AA. The service requirement for this engine increases significantly at this time of year, and it is imperative we keep an adequate quantity of this core available to support the reman program. Remember, Mopar has a No Hassle core return policy. As long as the core is complete and not missing components, you will get your deposit back. Be sure to return your eligible core today!

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, Equipment and accessories

Vehicles listed
JEEP WRANGLER

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