Power Tech Mobile Generator Caterpillar APU Fan
Caterpillar pull-style fan blade for the Caterpillar APU truck generator. The 03FANPLC05 fan fits the Caterpillar C05 engine that was often used on the Power Tech APU. The APU is a generator designed to mount on the side of semi-truck.
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: 03FANPLC05