The Cylinder Liner for Isuzu NKR and NHR 4JB1 Engines is a precision-engineered component designed to restore your engine’s compression and performance. Manufactured from high-grade alloy cast iron, it offers superior wear resistance, heat dissipation, and durability under extreme engine conditions.
This liner is machined to OEM factory standards for a perfect fit, ensuring smooth piston movement, reduced friction, and extended engine life. Ideal for professional rebuilds or maintenance, it’s a reliable replacement part for Isuzu NKR and NHR diesel trucks using the 4JB1 engine.
⚙️ Key Features:
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Compatible with Isuzu NKR and NHR 4JB1 diesel engines
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Made from high-strength cast iron for durability
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Provides excellent sealing and compression
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OEM-spec machining ensures perfect piston fit
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Improves engine performance and longevity
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Resistant to heat, corrosion, and wear
🚚 Compatible Applications:
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Engine Models: Isuzu 4JB1
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Vehicle Models: Isuzu NKR, NHR, ELF series
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Function: Engine Cylinder Liner
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Fitment: OEM-spec direct replacement
Frequently Asked Questions (FAQ)
What is the purpose of a cylinder liner in an Isuzu 4JB1 engine?
The cylinder liner provides a smooth and durable surface for the piston movement, ensuring proper compression and heat transfer inside the engine.
Is this cylinder liner compatible with both Isuzu NKR and NHR models?
Yes, this liner is designed for Isuzu NKR and NHR trucks equipped with the 4JB1 diesel engine.
What material is the liner made from?
It is made from high-grade cast iron, providing excellent wear resistance and thermal stability.
Does it meet OEM specifications?
Yes, this cylinder liner is manufactured to meet or exceed OEM standards for size, durability, and fitment.
Can I install the cylinder liner myself?
Professional installation is recommended to ensure proper seating, clearance, and long-lasting engine performance.
Cylinder Liner | Isuzu NKR NHR 4JB1 Engine
OE Replacement: Not Available
Fits Following: Isuzu NKR NHR 2.8L 4JB1
Year: Provide vin# or serial number for Year Information




