The Cylinder Liner for Isuzu 4HK1 Engine is a precision-engineered OEM replacement part designed to restore and maintain peak engine performance. This liner forms the cylinder wall in which the piston moves, ensuring proper compression and smooth engine operation.
Manufactured from high-strength cast iron alloy, the liner offers exceptional wear resistance, superior heat dissipation, and dimensional stability under extreme engine temperatures. It’s built to meet or exceed Isuzu’s original factory specifications, guaranteeing perfect compatibility and long-lasting reliability.
Whether you are rebuilding your Isuzu 4HK1 engine or replacing worn components, this cylinder liner ensures optimal sealing, reduced oil consumption, and extended engine life.
Key Features:
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OEM-quality replacement for Isuzu 4HK1 engine cylinder liner
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Made from premium-grade cast iron for durability
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Excellent heat and wear resistance
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Ensures proper piston fit and compression sealing
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Helps maintain optimal engine performance
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Precision machined to factory specifications
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Ideal for Isuzu trucks and industrial equipment
Compatible Models:
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Engine Type: Isuzu 4HK1
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Applications:
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Isuzu NPR / NQR / NRR Trucks
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Hitachi and Sumitomo Excavators (4HK1 engine variants)
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Industrial and construction machinery using Isuzu 4HK1 engines
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Frequently Asked Questions (FAQ)
What is the function of a cylinder liner in the Isuzu 4HK1 engine?
The cylinder liner forms the inner surface of the combustion chamber, allowing the piston to move smoothly while maintaining compression and reducing wear.
Is this cylinder liner compatible with all 4HK1 engine models?
Yes, this cylinder liner is designed to fit all Isuzu 4HK1 engine variants used in trucks, excavators, and industrial applications.
What material is the cylinder liner made of?
It’s made from high-strength cast iron alloy that provides excellent heat resistance, durability, and long service life.
How do I know if my cylinder liner needs replacement?
Common signs include low compression, excessive oil consumption, or scoring marks on the cylinder walls.
Can I replace the cylinder liner myself?
Replacement requires precise fitting and alignment. Professional installation is recommended for proper sealing and performance.
Cylinder Liner | Isuzu 4HK1 Engine
OE Replacement: Not Available
Fits Following: NQR NRR NPR FVR FXR / 4HK1 5.2L / 6HK1 7.8L / Grade 3X
Year: 1998-2004
