Register for Warranty and Support

The more we know about your business and your equipment, the more effectively we provide you with our Cat® services and support. That is why we ask you to register your engine - so you receive all the guarantees that come with buying from Caterpillar.

CAT® Engine/CAT® Generator Details:

Engine serial number: serial number for stand-alone engine eg. marine, industrial, pump, etc. Serial number on engine itself and is the last 8 digits CAT00000XXXXXXXX

Generator serial number: serial number for packaged generator. Serial number of complete package, last eight digits of number beginning with CAT00000XXXXXXXX.

Your Contact Details:

OEM Details:

If the CAT product is fitted to an OEM piece of equipment, enter the details below.

Owner/End User Contact Details:

This contact is the person Caterpillar will directly address/send any product related communications. Product related communications can be serial number related, safety, performance or improvement notifications.

Leave these fields blank if contact details are the same as entered above.

Physical Location of Engine/Generator:

The Physical location is required to ensure CAT® parts are available at the closest location to the Engine product. If the CAT® Engine’s physical location is not fixed, please define at least the state and country where the machine primarily works.