Part Number: 7W7031
Type: Fuel Valve Nozzle (Injector)
Brand: Caterpillar (OEM)
Applications:
CAT 3406B/C engines
CAT 3408, 3408C, 3408E engines
CAT 3412, 3412C engines
Industrial and marine engines (SR4, 3412 marine)
Function: Controls and atomizes diesel fuel into the combustion chamber for optimal combustion efficiency
Condition: Available new (OEM) and remanufactured (Cat Reman)
The 7W7031 NEW CAT Injector is a Caterpillar fuel valve nozzle designed for heavy-duty diesel engines, particularly the CAT 3406, 3408, and 3412 series. It’s a genuine OEM part engineered to deliver precise fuel atomization for efficient combustion and reliable performance.
7W7037 NEW CATERPILLAR INJECTOR 
