WenmarOpen by Wenmar Pro

Service bulletin REHS-6609-00

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 id10056341
Published by NHTSA2014-11-05
Manufacturer's numberREHS-6609-00
Manufacturer's date2014-07-14
NHTSA componentENGINE AND ENGINE COOLING:COOLING SYSTEM:HOSES/LINES/PIPING/FITTINGS; ENGINE AND ENGINE COOLING:ENGINE

NHTSA's summary

CATERPILLAR: INSTRUCTION PROCEDURAL REGARDING INSTALLATION OF UPDATED TURBOCHARGER OIL SUPPLY TUBE AND T-FITTING AND HOW TO REROUTE CERTAIN COOLANT HOSES INTERFERING WITH ROUTING OF NEW TURBOCHARGER OIL SUPPLY TUBE. MODEL CT660. *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, Cooling system

Vehicles listed
CATERPILLAR CT6602012 to 2014

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