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Cummins XPI Injector Nozzle Needle for 2057401,2086663,2488244,2872405,2872544,2897320

Cummins XPI Injector Nozzle Needle for 2057401,2086663,2488244,2872405,2872544,2897320

OEM     Available
Sample     Available
Payment     PayPal,Western Union,T/T
Place of Origin     China
The MOQ     50pcs

1.Product Name

The Cummins XPI (Xtra-High Pressure Injection) injector nozzle needle is a critical component within the fuel injection system of Cummins diesel engines. The XPI system is a common rail fuel injection system designed to deliver high-pressure fuel to the engine’s combustion chambers with precision. The injector nozzle needle plays a vital role in this process.

The features of the Cummins XPI injector nozzle needle are

1.Fuel Injection Precision: The nozzle needle is responsible for controlling the precise timing, duration, and amount of fuel injected into the combustion chamber. It ensures that the fuel is delivered in a finely atomized spray for efficient combustion.

2.High-Pressure Operation: In XPI systems, fuel is pressurized to extremely high levels before injection. The nozzle needle is designed to withstand and control these high-pressure conditions.

3.Durability: Diesel engines, especially those used in commercial and heavy-duty applications, operate under demanding conditions. The nozzle needle is constructed from durable materials to withstand the rigors of engine operation and frequent injection cycles.

4.Atomization: Efficient fuel atomization is crucial for achieving complete combustion and reducing emissions. The nozzle needle design and construction contribute to effective fuel atomization.

5.Emissions Control: XPI systems, including the nozzle needle, are engineered to help control emissions by optimizing combustion efficiency.

6.Precise Opening and Closing: The needle’s precise opening and closing are electronically controlled by the engine’s control unit. This control allows for flexibility in adjusting fuel delivery based on engine operating conditions, load, and speed.

7.Clogging Prevention: The nozzle needle design aims to minimize the risk of clogging, which can disrupt fuel delivery and engine performance.

The Cummins XPI injector nozzle needle is an integral part of the overall fuel injection system. It works in conjunction with other components, such as the high-pressure common rail, solenoids, and the engine control unit, to ensure efficient and reliable fuel delivery to the engine’s cylinders.

2.Product Model List


Needle Length




Cummins XPI injector 2057401
Scania RDC13A/DC16A Engine



Cummins XPI Injector
Scania DC09/DC13/DC16 Engine



Large Flow

Cummins XPI injector
ISX15 injector 2872405
Scania DC09/DC13/DC16 Engine



Small Flow

Cummins XPI Injector 2872544
ISX15 injector 2897320
XPI fuel systems ISX/QSX engines


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