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APU Caterpillar Inner Water Pump Gasket

Power Tech Mobile Generator APU Caterpillar Inner Water Pump Gasket

Caterpillar inner water pump gasket for the C05 APU truck unit.  This is one of two gaskets for this water pump.  Click here to view the outside gasket.


Finding what engine is on your Power Tech generator.

Power Tech serial numbers are usually located on the control box or outside the enclosure.  This depends on the make and model of the generator and when it was made.  On generators pre-1999, it could be stamped on the generator end.

Breaking down the serial number.

Serial numbers usually look something like this: CES09DDD1234APU

For this part, your Power Tech serial number should start with "CES"

The Power Tech Mobile Generator Part Number:  03GKTC05WP2