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July 27, 2015 Service bulletin

Product support program for replacing the exhaust flex pipe on certain CT660 on highway trucks - the...

Caterpillar technical service bulletin TEBE3156-00 for 2014-2017 Caterpillar CT660.

Bulletin number
TEBE3156-00
Component
Engine and engine cooling: exhaust system
Summary
Product support program for replacing the exhaust flex pipe on certain ct660 on highway trucks - the existing exhaust flex pipe can crack on certain ct660 on highway trucks. If the existing exhaust flex pipe cracks it can/will result in an exhaust leak after the aftertreatment system but before the vertical stack. Replace exhaust flex pipe with the existing part number.

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