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EGR Turbo Pressure Solenoid Vacuum valve 3024379 8972406990 0928400536 0928400464 for ISUZU Truck 4KH1
EGR Turbo Pressure Solenoid Vacuum valve 3024379 8972406990 0928400536 0928400464 for ISUZU Truck 4KH1
EGR Turbo Pressure Solenoid Vacuum valve 3024379 8972406990 0928400536 0928400464 for ISUZU Truck 4KH1
EGR Turbo Pressure Solenoid Vacuum valve 3024379 8972406990 0928400536 0928400464 for ISUZU Truck 4KH1
EGR Turbo Pressure Solenoid Vacuum valve 3024379 8972406990 0928400536 0928400464 for ISUZU Truck 4KH1
EGR Turbo Pressure Solenoid Vacuum valve 3024379 8972406990 0928400536 0928400464 for ISUZU Truck 4KH1
EGR Turbo Pressure Solenoid Vacuum valve 3024379 8972406990 0928400536 0928400464 for ISUZU Truck 4KH1
EGR Turbo Pressure Solenoid Vacuum valve 3024379 8972406990 0928400536 0928400464 for ISUZU Truck 4KH1
Last Updated:2025-2-10

EGR Turbo Pressure Solenoid Vacuum valve 3024379 8972406990 0928400536 0928400464 for ISUZU Truck 4KH1

Features

Brand: YZHIDIANF
Type: Engine EGR Control Valve
OE NO. : 3024379 8972406990 0928400536 0928400464
Applicable models: For ISUZU Truck 4KH1
Product Fit: Direct Fit
Warranty: 12 Month Warranty
Delivery time: 3-7 Days
Payment: T/T. Western Union.paypal

Introduction to EGR Turbo Pressure Solenoid Vacuum valve

The EGR turbo pressure solenoid vacuum valve of Zhenhua Auto Parts is the key control component in the EGR and turbocharging system of Isuzu 4KH1 truck engine. It is like an “intelligent regulator” of an engine, which accurately controls the turbocharger pressure and the vacuum degree in the exhaust gas recirculation process according to the instructions issued by the vehicle electronic control unit (ECU). Through precise adjustment, the valve effectively optimizes the combustion process of the engine, which not only reduces the emission of harmful gases, but also improves the dynamic performance and fuel economy of the engine, ensuring that the Isuzu 4KH1 truck can run stably and efficiently under various working conditions.

Features of EGR Turbo Pressure Solenoid Vacuum valve

(1) Accurate pressure control

Advanced electromagnetic induction and vacuum control technology are adopted, and high-precision pressure sensing elements and sensitive electromagnetic coils are built in. It can quickly and accurately respond to the ECU signal, accurately adjust the turbocharger pressure and vacuum degree, and ensure that the engine can get the right intake pressure and exhaust gas recirculation under different working conditions, such as idle speed, acceleration and heavy load driving, so as to achieve the best combustion effect.

(2) Strong and durable materials

The valve body is made of alloy material with high strength, high temperature resistance and strong corrosion resistance, which can withstand the high temperature environment in the engine compartment and the corrosion of various corrosive substances in the exhaust gas. The internal seal is made of special rubber material with high temperature resistance and wear resistance, which ensures that the valve always maintains good sealing performance during frequent opening and closing, effectively prolongs the service life of the product and ensures its long-term stable operation under complex and harsh working conditions.

(3) High adaptability

Zhenhua Auto Parts R&D team conducted in-depth research and a large number of real vehicle tests on the engine system of Isuzu 4KH1 truck. According to the characteristics and working requirements of the engine, the electromagnetic vacuum valve of EGR turbocharging pressure is finely adjusted to make it perfectly adapt to the original EGR and turbocharging system of the vehicle. After installation, it can be quickly integrated into the system and play a stable role without complicated debugging.

Application

Specially tailored for Isuzu 4KH1 truck, it is widely used in all kinds of trucks, logistics vehicles and engineering vehicles using Isuzu 4KH1 engine. Whether it is short-distance delivery of urban roads, long-distance highway transportation, or engineering construction scenes with complex working conditions, this valve can ensure the stable performance of the engine under different working conditions and meet the diversified use needs of vehicles.

Target clients

Mainly for business customers such as auto repair shops, auto parts dealers and enterprises engaged in Isuzu truck modification business. The garage can use it as a high-quality maintenance accessory to solve the faults in EGR and turbocharging system of Isuzu 4KH1 truck engine and provide reliable maintenance service for customers. Auto parts dealers can bring it into the product line, meet the market demand for professional valves suitable for Isuzu 4KH1 models, and enhance their competitiveness in the auto parts market; When refitting enterprises upgrade the performance or optimize the emission of Isuzu 4KH1 truck, the valve can ensure the precise control of the new system and help to improve the vehicle performance.

Maintenance

Check the appearance of the valve regularly to see if there are signs of shell deformation, cracks or looseness caused by vibration and high temperature. Every 10,000-20,000 km, use professional tools to clean the valve surface and connecting pipes to remove carbon deposits, oil stains and other impurities to prevent them from affecting the normal operation of the valve. Pay close attention to the working state of the vehicle engine, such as power decline, fuel consumption increase, abnormal exhaust emission, etc., which may be that the valve works abnormally and needs to be investigated in time. Avoid vehicles running under high load and high temperature for a long time, so as to reduce the loss of valves.

FAQ

(1) Adaptability correlation

Q: Our repair shop undertakes the maintenance of various Isuzu 4KH1 trucks. Some vehicles have been modified by power lifting. Is this valve still suitable?

A: For Isuzu 4KH1 trucks that only undergo simple power lifting modification and have not significantly changed the EGR and turbocharging system structure, this valve can usually still be adapted. However, if the modification involves major adjustments to the air intake and exhaust systems, it may affect the adaptability. It is recommended that you contact our technical team before installation to provide detailed modification information, and we will evaluate its adaptability and provide professional advice.

(2) Installation points

Q: What are the important precautions when installing this valve?

A: Before installation, make sure that the vehicle is in a safe and static state, turn off the engine and disconnect the power supply to prevent accidents. During the installation process, find the installation position strictly according to the vehicle maintenance manual, and be careful when removing the old valve to avoid damaging the surrounding components. When installing a new valve, pay attention to the correct installation direction of the valve and ensure that the sealing gasket is installed in place to prevent leakage. When connecting the vacuum line and the circuit plug, make sure the connection is firm, so as to avoid loose contact. After the installation is completed, before starting the vehicle, check the installation again to ensure that everything is normal.

(3) After-sales guarantee

Q: If the purchased valve fails during the warranty period, what is the after-sales process?

A: During the warranty period, if there is any non-human fault of the valve, please contact our customer service team in time to provide the purchase certificate and detailed fault description. We will arrange professional technicians for remote diagnosis, and if it is necessary to return to the factory for maintenance, we will provide you with a detailed return process and address. If it is a quality problem after testing, we will repair or replace it for you free of charge.

(4) Service life

Q: How long is the service life of this valve under normal conditions? How to prolong its service life?

A: Under the condition of normal use and proper maintenance, this valve has a long service life. In order to prolong its service life, it is suggested to check and clean the valve regularly to ensure that its surface and internal channels are free of impurities. Carry out comprehensive maintenance of vehicle engines according to the prescribed mileage and time, and replace deteriorated lubricating oil in time; Avoid the vehicle running in bad working conditions for a long time. When the vehicle engine is found to have abnormal performance, check the valve in time so as to find and solve potential problems as soon as possible.

(5) Troubleshooting

Q: The engine of the vehicle is abnormal, and it is suspected that this valve is faulty. How to conduct preliminary investigation?

A: First of all, check whether there is obvious damage to the valve appearance, such as broken shell and loose connection parts. Then, check whether the vacuum pipeline is damaged or leaked, and whether the circuit plug is connected normally. Then, use professional diagnostic equipment to read the relevant fault codes to see if there is a fault prompt related to the valve. If there are no problems in the above inspection, we can try to monitor the working state of the valve through professional tools when the vehicle is running, and observe whether its adjustment of turbocharger pressure and vacuum degree is normal. If the problem is still uncertain, it is recommended to contact our technical team for further investigation and guidance.

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  • WhatsApp: +86-13450358058
  • Tel: +86-13450358058
  • E-mail: jasmine@zhenhuaauto.com
  • Address: Guangyuan East Road, Tianhe District, Guangzhou City, Guangdong Province, China

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