1. Product Introduction
The Cummins XPI (eXact Precision Injection) injector is a high-pressure common-rail fuel injector used in Cummins diesel engines. It is a key part of the fuel injection system and plays a crucial role in delivering fuel with precision, efficiency, and power.
The XPI injector operates by receiving fuel from the high-pressure common-rail system. It features advanced engineering and design to provide accurate and controlled fuel delivery into the combustion chamber. Here are some key features and benefits of the Cummins XPI injector:
- High-Pressure Fuel Delivery: The XPI injector is capable of delivering fuel at extremely high pressures, which helps optimize combustion and power output.
- Precise Fuel Metering: The injector is designed to precisely meter and control the amount of fuel injected into the combustion chamber. This precise fuel delivery contributes to improved engine performance, fuel efficiency, and reduced emissions.
- Advanced Injector Design: The XPI injector incorporates advanced engineering and materials to withstand the demanding conditions within the engine, including high pressures and temperatures. It is designed for durability and long service life.
- Multiple Injection Events: The XPI injector has the capability to perform multiple injection events during each combustion cycle. This feature enables better control over combustion, reducing noise, emissions, and improving fuel efficiency.
- Electronically Controlled: The XPI injector is electronically controlled, allowing for precise control and timing of the fuel injection events. This electronic control is achieved through the engine’s electronic control module (ECM), which monitors various engine parameters and optimizes fuel delivery accordingly.
- Emissions Compliance: The XPI injector, in combination with Cummins’ advanced aftertreatment systems, helps the engine meet emissions regulations such as EPA (Environmental Protection Agency) standards for nitrogen oxide (NOx) and particulate matter (PM) emissions.
The Cummins XPI injector is utilized in various Cummins engine models across different applications, ranging from heavy-duty trucks to off-highway equipment. It has gained a reputation for its performance, reliability, and ability to deliver optimal fuel efficiency and power output.
2. Product Model List
No. Model OEM Engine
1 1916167 XPI
2 1933612 XPI
3 1948565 XPI
4 2029622 XPI
5 2030519 XPI
6 2031835 XPI
7 2036181 XPI
8 2057401 XPI
9 2086663 XPI
10 2264458 XPI
11 2419679 XPI/ISX
12 2488244 XPI
13 2872127 ISL9.3
14 2872331 ISL9.3
15 2872405 ISX
16 2872544 Dongfeng Cummins ISZ13/LSX/QSX12
17 2872765 ISL9.3
18 2894920 ISX
19 2897320 ISX
20 2897414 Dongfeng Cummins ISL9.3/9.5
21 2897518 ISX/QSX12
22 4307452 Dongfeng Cummins ISL9.5
23 4307468 ISG
24 4307475 Foton Cummins ISG
25 4326958 Dongfeng Cummins QSZ13(G9)
26 4327072 Dongfeng Cummins ISL9.3/9.5
27 4327147 ISX
28 4359204 Dongfeng Cummins ISL9.3/QSC8.3
29 4384165 ISL9.3
30 4384363 ISX15
31 4921827 ISC8.3/QSC8.3/ISL8.9/ISL9.5
32 4928421 ISL9.3
33 4954927 ISL9.3
34 4955080 ISX
35 4984332 ISC/ISL
36 5419680 XPI
37 5461710 ISG
38 5491515 Foton Cummins ISG Long HPC
39 5491531 Foton Cummins ISX11/X12
40 5491659 ISL9.3
41 5571980 Dongfeng Cummins Z14
42 5572006 Foton Cummins ISX13
43 5579403 ISC/ISL/QSL
44 5579419 ISX
45 5579421 ISX15
46 5594262 Dongfeng Cummins M15
47 5594305 Dongfeng Cummins L9
48 5594515 Dongfeng Cummins QSZ13(G10/G11)
49 5677434 CCEC
50 5677857 CCEC
51 2872127PX ISL9.3
52 2872331PX ISL9.3
53 2872405PX ISX
54 2872765PX ISL9.3
55 2894920PX ISX
56 2897320NX ISX
57 2897320PX ISX
58 2897414NX ISL9.3/9.5
59 4327072RX ISL9.3/9.5
60 4359204RX ISL9.3/QSC8.3
61 5579403PX ISC/ISL/QSL
62 5579409PX ISC/ISL
63 5579415PX ISX
64 5579417PX ISX/QSX
65 5579419PX ISX






