The Cylinder Liner Set (4 pcs) for Isuzu 4JB1 / 4JB1T engines is a high-quality OEM-spec replacement designed to restore engine compression and performance. Manufactured using premium cast iron alloy, these liners provide excellent wear resistance, thermal stability, and perfect roundness for smooth piston operation.
Engineered with precision honing, the liners enhance oil retention and sealing, reducing friction and extending engine life. Perfect for engine rebuilds, overhauls, or preventive maintenance, ensuring original factory performance and reliability for your Isuzu diesel engine.
⚙️ Key Features:
-
Complete set of 4 liners for Isuzu 4JB1 / 4JB1T engines
-
OEM-grade construction for perfect fit and long life
-
High-strength cast iron ensures durability and corrosion resistance
-
Precision-honed inner surface improves lubrication and compression
-
Ideal for engine rebuilds and overhauls
-
Provides stable heat transfer and reduced friction
-
Restores factory-level engine performance and reliability
🚚 Compatible Applications:
-
Engine Models: Isuzu 4JB1, 4JB1T
-
Vehicle Models: Isuzu NHR, NKR, ELF, NPR, and similar light commercial trucks
-
Applications: Trucks, pickups, agricultural machinery, and industrial engines
Frequently Asked Questions (FAQ)
How many liners are included in this set?
The package includes four high-quality cylinder liners suitable for Isuzu 4JB1 and 4JB1T engines.
Are these liners OEM compatible?
Yes, they are built to OEM specifications to ensure a perfect fit and factory-grade performance.
What material are the liners made from?
They are made from high-strength cast iron for durability, heat resistance, and wear protection.
Can I use these liners for turbo and non-turbo engines?
Yes, this liner set is compatible with both 4JB1 and 4JB1T (turbocharged) versions.
Do I need professional installation?
Professional installation is recommended to ensure correct press-fitting, alignment, and sealing.
Liners Set (4) | isuzu 4JB1 4JB1T Engine
OE Replacement: Not Available
Fits Following: NPR,NKR,NHR Truck / Excavators
Year: 2006-2014




