Product Details
Product Overview
This high-quality engine cylinder liner, identified by the part number 8-98023-526-0, is a critical component designed for the Isuzu 4HK1, 6HK1, and 4JJ1 diesel engine families. These engines are widely recognized for powering a variety of heavy-duty excavators and industrial machinery from leading manufacturers like Komatsu, Hitachi, and Sumitomo.
As a direct replacement part, this cylinder liner is precision-engineered to restore engine compression, reduce oil consumption, and eliminate blow-by. It is manufactured using premium cast iron to ensure durability and long service life under extreme operating conditions. Please verify your engine model and existing part number to confirm fitment before purchase.
Key Features & Benefits
- Precision Fitment: Manufactured to meet or exceed OEM specifications for the Isuzu 4HK1, 6HK1, and 4JJ1 engine blocks, ensuring a secure and reliable seal.
- Superior Material: Made from high-grade alloy cast iron with a hardened inner bore surface for exceptional wear resistance against piston rings.
- Enhanced Durability: Designed to withstand high combustion pressures and thermal stress, reducing the risk of cracking or deformation.
- Restored Engine Performance: Replaces worn liners to restore cylinder compression, improve fuel efficiency, and reduce exhaust emissions.
- Cost-Effective Solution: Offers a reliable aftermarket alternative to expensive OEM parts without compromising on quality or performance.
- Easy Identification: The part number 8-98023-526-0 is clearly marked for quick and accurate cross-referencing.
Technical Specifications
| Specification |
Detail |
| Part Number |
8-98023-526-0 |
| Alternative Part Number |
8-98023526-0 |
| Engine Model |
Isuzu 4HK1, 6HK1, 4JJ1 |
| Material |
Alloy Cast Iron |
| Part Type |
Cylinder Liner / Sleeve |
| Surface Treatment |
Honed / Induction Hardened (ID) |
| Application |
Excavator & Industrial Engines |
| Warranty |
12 Months |
OEM Cross-Reference
This cylinder liner is a direct replacement for the following OEM part numbers and their supersessions:
- Isuzu: 8-98023-526-0, 8980235260, 8-98023526-0
- Komatsu: Commonly used in engines powering Komatsu excavators (e.g., PC120, PC200) fitted with Isuzu 4HK1/6HK1 engines.
- Hitachi: Commonly used in Hitachi excavators (e.g., ZX120, ZX200) fitted with Isuzu 4HK1/6HK1 engines.
Note: This list is for reference. Always check your engine plate for the exact model.
Compatibility
This product is commonly used for the following engine models and applications:
- Engine Models: Isuzu 4HK1, 4HK1-TC, 6HK1, 6HK1-TC, 4JJ1, 4JJ1-TC.
- Common Applications: Excavators, wheel loaders, generator sets, and industrial machinery.
Note: While this liner is designed for the engine families listed, we recommend verifying the specific engine model and year of your equipment to ensure a perfect fit.
Global Supply & Distribution
We offer worldwide shipping and serve a broad network of B2B clients across North America, Europe, the Asia-Pacific region, the Middle East, and Africa. Our logistics team ensures fast and reliable delivery to major ports and industrial centers, with standard shipping times ranging from 5-15 business days depending on the destination.
We have extensive export experience and comply with all international trade regulations. Bulk orders and customized shipping schedules are available for wholesale clients and OEM/ODM partners.
Quality Assurance
Our cylinder liners are manufactured in ISO 9001 certified facilities, ensuring consistent quality and adherence to international standards. Each liner undergoes rigorous testing, including dimensional inspection, hardness testing, and surface finish analysis, to guarantee it meets OE specifications.
All products come with a 12-month warranty against manufacturing defects. Our technical support team is available to assist with any installation or performance questions.
FAQ
Q1: How do I confirm this cylinder liner fits my engine?
A: Please check the engine model plate on your equipment. This liner is specifically designed for the Isuzu 4HK1, 6HK1, and 4JJ1 engine families. If you have a different engine, please provide your engine serial number or the old part number (e.g., 8-98023-526-0) to our sales team for verification.
Q2: What is the recommended installation procedure?
A: Installation should be performed by a qualified diesel mechanic. Key steps include: 1) Thoroughly cleaning the cylinder block bore. 2) Applying a suitable liner sealant. 3) Using a proper liner press to install the sleeve without distortion. 4) Honing the liner to the correct final bore size and crosshatch pattern for the piston rings being used.
Q3: Can this liner be used with the original pistons and rings?
A: Yes, this liner is manufactured to standard OEM bore dimensions. However, it is highly recommended to replace the piston rings with new ones during liner installation. If the pistons show signs of wear or damage, they should also be replaced to ensure optimal performance and longevity.
