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Service bulletin E117

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 id10076110
Published by NHTSA2016-07-07
Manufacturer's numberE117
Manufacturer's date2015-04-24
NHTSA componentEQUIPMENT:APPLIANCE:AIR CONDITIONER; ENGINE

NHTSA's summary

Updated front engine accessory drive (FEAD) components. New FEAD components designed to extend the life of the A/C compressor clutch bearing. Kenworth is extending the warranty coverage of customers' air conditioning compressors for PACCAR MX-13 EPA2013 vehicle(s) built before 01/05/2015 up to three (3) years from vehicle date-in-service or 300,000 miles (480,000 km), whichever occurs first. This applies to the compressor currently installed in a customer's vehicle(s) as of the release date of this bulletin. Compressors installed after the release date of this bulletin would fulfill the extended warranty and have a standard parts warranty starting on the compressor replacement date.

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, Equipment and accessories, Heating and air conditioning

Vehicles listed
KENWORTH KENWORTH

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