Part Number: 4W7017
Brand: DISA (aftermarket supplier)
Application: Caterpillar 7000 Series engines (e.g., 3406B/C, 3408, 3412, C27, C32)
Weight: ~0.27 kg
Function: Fuel valve nozzle that atomizes diesel fuel for controlled combustion
Condition: Available new; remanufactured (Cat Reman) options also exist
The 4W7017 NEW DISA Injector is an aftermarket Caterpillar fuel injector nozzle used in heavy-duty engines like the 3406B/C, 3408, and 3412. It regulates precise fuel flow into the combustion chamber, ensuring efficient combustion and reliable performance.
4W7015 NEW DISA INJECTOR 
