The EGR Bolt for Isuzu 4HK1 Engine is a precision-engineered fastener used to secure the EGR (Exhaust Gas Recirculation) valve assembly to the intake manifold or exhaust system. Manufactured from high-strength, heat-treated steel, this bolt provides exceptional durability and resistance to corrosion.
Designed according to OEM specifications, it ensures a tight, leak-free connection, maintaining proper exhaust recirculation and emission control. Ideal for Isuzu NPR, NQR, and other vehicles or machinery powered by the 4HK1 diesel engine.
Whether you are performing EGR valve replacement, servicing, or complete engine repair, this bolt ensures reliable and safe assembly every time.
Key Features:
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OEM-quality bolt for Isuzu 4HK1 engine
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Ensures secure fitment of EGR valve assembly
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High tensile strength and heat-resistant design
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Corrosion-resistant coating for long service life
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Prevents exhaust gas leaks and vibration loosening
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Suitable for both repair and replacement applications
Compatibility:
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Engine Model: Isuzu 4HK1
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Applications: Isuzu NPR, NQR, NRR, and other 4HK1-powered vehicles and industrial equipment
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Function: Secures the EGR valve to the manifold or exhaust housing
Why Choose This Product:
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100% OEM fit and quality assurance
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Withstands diesel engine temperature and pressure
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Prevents EGR system damage due to improper fastening
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Ensures engine efficiency and emission control
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Ideal for professional and DIY installation
Frequently Asked Questions (FAQ)
What is the function of the EGR bolt?
The EGR bolt secures the EGR valve to the intake manifold or exhaust assembly, ensuring a tight seal and preventing leaks.
Which engines use this EGR bolt?
This bolt is designed specifically for the Isuzu 4HK1 diesel engine, used in trucks and industrial machines.
Is this bolt OEM quality?
Yes, it meets OEM specifications for durability, strength, and corrosion resistance.
Can I use regular bolts instead of the EGR bolt?
It is not recommended. OEM EGR bolts are designed for heat and vibration resistance, ensuring proper sealing and safety.
Is the bolt heat-resistant?
Yes, it is made from high-grade, heat-treated steel to withstand extreme engine temperatures.
Where is this bolt located?
The EGR bolt is located at the mounting points of the EGR valve on the intake manifold or exhaust system of the Isuzu 4HK1 engine.
Bolt EGR | Isuzu 4HK1 Engine
OE Replacement: Not Available
Fits Following: Provide vin# or serial number for Model Information
Year: Provide vin# or serial number for Year Information




