Product introduction
The G5526456 control valve and Cummins ISX air control valve feature an aluminum alloy valve body and stainless steel seals, are compatible with the ISX 5.9 engine, and are widely used in heavy-duty trucks, construction machinery, and other fields. As a key component of the 5.9 Cummins air control valve, it possesses rapid response to ECM signals and fail-safe protection functions, ensuring the reliable operation of the Cummins ISX series engines. Driven by an electronically controlled actuator, it can quickly respond to engine control module (ECM) signals to achieve dynamic adjustment of intake pressure and optimize turbocharging efficiency.
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Product Parameters
| Parameter category | Detailed Description |
| Part number | G5526456 |
| Working pressure range | Adapt to the pressure of the engine intake system |
| Material | Aluminum alloy valve body and stainless steel sealing parts, resistant to high temperature and high pressure |
| Control mode | The electric control actuator drive responds to the ECM signal |
| Interface specification | Flange or threaded interfaces conforming to SAE standards |
| Pressure regulation | Dynamically control the intake manifold pressure to enhance the efficiency of turbocharging |
| Emission control | Participate in the exhaust gas recirculation (EGR) system to reduce NOx emissions |
Product Advantages
This air valve, through precise control of intake airflow and combined with high-pressure injection technology, can reduce fuel consumption by more than 8%, achieving a fuel consumption of approximately 3-5 liters per 100 kilometers lower than competing products. It features an integrated exhaust gas recirculation (EGR) system, effectively reducing NOx emissions, and can operate stably within a temperature range of -40℃ to 120℃, tolerating harsh conditions such as high dust and high humidity.




FAQ
Q: 1.What is the main function of the Cummins G5526456 control valve?
A: This control valve is a core component of the ISX 5.9 engine. It dynamically adjusts the intake manifold pressure via an electronically controlled actuator, optimizing turbocharger efficiency and participating in the Exhaust Gas Recirculation (EGR) system to reduce NOx emissions.
Q: 2.What are the materials and durability of the 5.9 Cummins air control valve?
A: The valve body is made of aluminum alloy, and the seals are made of stainless steel. It is resistant to high temperatures and pressures, has a lower failure rate than the industry average, and can operate stably in environments ranging from -40℃ to 120℃.
Q: 3.How to determine if the G5526456 control valve needs replacement?
A: If the engine exhibits abnormal intake pressure, an illuminated emissions warning light, or a decrease in power, the control valve signal response should be checked using diagnostic tools, and replacement should be performed if necessary.
Q: 4.What packaging standards are required for exporting Cummins air control valves?
A: Generally, sea freight is chosen. Reinforced wooden crates are used for packaging, with internal shock-absorbing materials for fixation. The outer box is marked "Fragile" and "This Side Up." 5. Is the G5526456 control valve a hazardous material?
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