The EGR Valve (Exhaust Gas Recirculation Valve) for Isuzu 4HK1TC and 4JB1TC engines is a precision-engineered OEM component that controls the flow of exhaust gases back into the intake manifold. This process reduces harmful NOx emissions and promotes cleaner, more efficient combustion.
Manufactured to OEM standards, this valve (part number 8-97208656-4) fits perfectly in Isuzu NPR, NQR, and NKR diesel truck models. It ensures smooth operation, reliable sealing, and long-term resistance to heat and corrosion — helping maintain stable engine performance and compliance with emission standards.
Whether you’re replacing a faulty valve or conducting preventive maintenance, this EGR Valve for Isuzu 4HK1TC / 4JB1TC engines restores original performance, fuel efficiency, and emission control capability.
🔧 Key Features
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✅ OEM-quality EGR Valve for Isuzu 4HK1TC / 4JB1TC engines
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✅ Genuine replacement part number 8-97208656-4
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✅ Reduces harmful NOx emissions and improves air-fuel balance
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✅ Enhances combustion efficiency and fuel economy
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✅ Built from high-grade, corrosion-resistant materials
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✅ Easy to install and precisely engineered for OEM fit
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✅ Ensures smooth idling and consistent engine power
⚙️ Compatible Applications
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Engine Models: Isuzu 4HK1TC, 4JB1TC
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Part Number: 8-97208656-4
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Vehicle Models: Isuzu NPR, NQR, NKR, and related diesel trucks
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Function: Exhaust Gas Recirculation (EGR) Valve
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Fitment Type: OEM-spec direct replacement
🌟 Benefits
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Reduces engine emissions for cleaner operation
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Improves combustion efficiency and fuel performance
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Prevents engine knocking and overheating
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Maintains stable idle and throttle response
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Restores compliance with environmental standards
FREQUENTLY ASKED QUESTIONS (FAQ)
What does the EGR valve do in an Isuzu 4HK1TC or 4JB1TC engine?
The EGR (Exhaust Gas Recirculation) valve reduces nitrogen oxide emissions by recirculating part of the exhaust gases back into the intake manifold, improving combustion efficiency and reducing pollution.
Is this EGR valve compatible with both 4HK1TC and 4JB1TC engines?
Yes, this OEM EGR valve (part number 8-97208656-4) is compatible with both Isuzu 4HK1TC and 4JB1TC diesel engines, offering a precise OEM fit.
How can I tell if my EGR valve needs replacement?
Common signs include rough idling, loss of power, poor fuel economy, increased emissions, or the Check Engine Light coming on. Replacing the valve restores performance and efficiency.
How often should I replace the EGR valve?
EGR valves typically last between 60,000 and 100,000 miles, depending on driving habits and maintenance. Cleaning it regularly can help extend its lifespan.
Is this an OEM replacement part?
Yes, this EGR valve is an OEM-spec replacement manufactured to meet or exceed factory quality standards, ensuring a perfect fit and long-term durability.
Can I install the EGR valve myself?
Yes, if you have basic mechanical skills and tools. However, professional installation is recommended to ensure correct calibration and sealing for optimal performance.
EGR Valve | Isuzu 4HK1TC / 4JB1TC Engine | 8-97208656-4
OE Replacement: 8-97208656-4,8972086564
Fits Following: Provide vin# or serial number for Model Information
Year: Provide vin# or serial number for Year Information
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Fits Following:
Excavator: Hitachi ZX200-3, ZX240-3, ZX250, ZX360-3, ZX330-3, ZX240-3, ZX200-3, ZAX250-3, ZAX270-3, ZX270
John Deere: 220DW 225DLC
Sumitomo Excavator: SH240-5 SH240A5
Year: 2007-2010
SKU: IEK-4HK1TC
