Product Overview

This premium Isuzu 4HK1 engine cylinder liner kit, featuring the OEM part number 8-98023-526-0, is a high-demand replacement component for heavy-duty diesel engines. Manufactured to original equipment specifications, this 111mm bore liner is designed for superior durability and longevity. We are a leading global supplier serving the North American, European, Asian, and Middle Eastern aftermarkets, ensuring fast and reliable shipping from our distribution hubs.

Key Features & Benefits

• OEM Standard Quality: Manufactured to meet or exceed Isuzu’s stringent original equipment specifications for direct replacement.
• Superior Material: Constructed from high-grade cast iron with optimized wear resistance for extended engine life.
• Precision Engineering: CNC machined to exact tolerances (111mm bore) ensuring perfect fitment and reduced oil consumption.
• Enhanced Durability: Features a hardened surface layer to withstand high combustion pressures and temperatures in turbocharged 4HK1 engines.
• Complete Kit: Includes the cylinder liner and necessary sealing components for a professional installation.

Technical Specifications

OEM Cross-Reference

This product directly replaces the following original equipment manufacturer part numbers:

• Isuzu: 8-98023-526-0, 8-98023526-0
• Cross-References: 8-98023-523-0 (Note: Verify application)

Please confirm your specific engine serial number for exact compatibility.

Compatibility

• Engine Models: Isuzu 4HK1 (4HK1-TC, 4HK1-X)
• Vehicle Applications: Isuzu N-Series (NPR, NQR, NRR), F-Series, G-Series trucks; Isuzu Forward; Various industrial and marine applications using the 4HK1 engine.
• Year Range: Approximately 2000 – Present (Verify specific year of manufacture).

Global Supply & Distribution

We offer worldwide shipping with a focus on fast delivery to major industrial centers and ports. Our logistics network covers:

• North America: Los Angeles, Houston, New York, Toronto.
• Europe: Rotterdam, Hamburg, Antwerp, Felixstowe.
• Asia-Pacific: Singapore, Shanghai, Dubai, Sydney.
• Middle East & Africa: Jebel Ali, Riyadh, Johannesburg.

We have extensive experience in export documentation and international trade compliance, ensuring smooth customs clearance for our B2B partners.

Quality Assurance

• Manufacturing Standards: Produced in an ISO 9001:2015 certified facility.
• Testing: Each liner undergoes rigorous dimensional inspection and pressure testing to ensure zero defects.
• Warranty: Backed by a 12-month warranty against manufacturing defects.
• Certification: Traceable material certificates available upon request.

FAQ

Q: Is this liner a direct replacement for my Isuzu 4HK1 engine?
A: Yes, part number 8-98023-526-0 is the standard size 111mm liner for the 4HK1 engine. It is a direct drop-in replacement. However, we always recommend verifying your engine serial number and checking the block for wear before installation.

Q: What is the recommended installation procedure?
A: Installation requires cleaning the cylinder block bore, applying a suitable sealant to the liner flanges (if required), and pressing the liner in using a proper tool. After installation, check the liner protrusion (typically 0.02-0.10mm) to ensure correct seating. We recommend consulting the Isuzu service manual for specific torque specs and procedures.

Q: Do I need to replace the piston rings and seals when installing this liner?
A: Yes, it is strongly recommended to replace the piston rings, head gasket, and all associated seals (O-rings, etc.) when replacing a cylinder liner. This ensures a proper seal and prevents future failures. We can supply a full engine rebuild kit if needed.