Part Number: 1291351 (also referenced as 129-1351)
Brand: DISA (aftermarket supplier, European origin)
OEM Equivalent: Caterpillar 1291351 fuel valve nozzle
Applications:
Caterpillar 3406E engines
Caterpillar C-15 engines (on-highway trucks, construction, and industrial equipment)
Function: Controls and atomizes diesel fuel into the combustion chamber for optimal combustion efficiency
Condition: Available new (DISA aftermarket), OEM Caterpillar, and Cat Reman options
The 1291351 NEW DISA Injector is an aftermarket Caterpillar fuel injector nozzle assembly, designed to replace the OEM Caterpillar 129-1351 injector. It’s built for heavy-duty diesel engines, ensuring precise fuel atomization, efficient combustion, and reliable performance.
1301804 NEW DISA INJECTOR 
