Cat oil pump inspection teardown and reassembly
Interchange Part Number CATERPILLAR 3126 FUEL INJECTION PUMP. Other Part Number CAT HUEI FUEL INJECTION PUMP. Don’t be discouraged by the paint, only cosmetic. Fuel Pump Type CATERPILLAR 3126 ENGINE FUEL PUMP.
![caterpillar-7xw](https://diningoutdirectory.ca/wp-content/pictures/caterpillar-7xw.jpg)