Product Details
Product Overview
This comprehensive engine rebuild component set features the OEM reference number 8-98023-526-0, specifically engineered for the renowned Isuzu 4HK1 and 4HK1-TC diesel engines. As a critical component for engine overhaul, this piston, liner, and ring set is designed to restore compression, reduce oil consumption, and maximize engine efficiency in heavy-duty applications.
This kit is commonly used in a wide range of Isuzu commercial vehicles, construction machinery, and industrial equipment. It is a direct replacement for the original equipment part, ensuring a precise fit and reliable performance. Whether you are servicing an Isuzu F-Series truck, an excavator, or a generator set, this component set is a fundamental part of a successful engine rebuild.
Key Features & Benefits
- Precision Fitment: Manufactured to exact OEM specifications for the Isuzu 4HK1 engine block, guaranteeing a seamless installation without the need for modifications.
- Superior Durability: Constructed from high-strength cast iron for the piston and liner, with a molybdenum-coated top ring for enhanced wear resistance and extended service life.
- Improved Engine Performance: Restores factory-spec compression ratios, leading to increased horsepower, better fuel economy, and reduced exhaust emissions.
- Comprehensive Kit: Includes all necessary components (piston, liner, piston rings, and piston pin) for a complete top-end rebuild, simplifying your parts ordering process.
- Rigorous Quality Control: Every component undergoes strict dimensional and material testing to meet international quality standards, reducing the risk of premature failure.
- Cost-Effective Solution: A premium alternative to OEM parts, offering the same quality and performance at a competitive price point for B2B buyers.
Technical Specifications
| Specification |
Detail |
| Part Number |
8-98023-526-0 |
| Engine Model |
Isuzu 4HK1, 4HK1-TC |
| Component Type |
Piston, Liner, Ring Set |
| Material |
Cast Iron Piston & Liner, Steel Ring |
| Ring Configuration |
1st Compression (Moly), 2nd Compression, Oil Control |
| Piston Pin |
Included (Full Floating Type) |
| Application |
4-Cylinder Diesel Engine |
OEM Cross-Reference
This product is a direct replacement for the following original equipment manufacturer (OEM) part numbers. Please verify your existing part number for compatibility.
- Isuzu: 8-98023-526-0, 8980235260
- Common Alternative: 8-98023-525-0 (may indicate a variant; verify before purchase)
Compatibility
This piston, liner, and ring set is specifically designed for the Isuzu 4HK1 series diesel engines. It is commonly used for the following applications:
- Engine Models: Isuzu 4HK1, 4HK1-TC
- Vehicle Applications (Common): Isuzu F-Series (FTR, FVR), N-Series (NPR, NQR), G-Series trucks, and various Isuzu-powered buses.
- Industrial Applications (Common): Excavators (e.g., Hitachi ZX series using Isuzu engines), wheel loaders, and generator sets powered by the 4HK1 engine.
Note: Fitment may vary based on specific vehicle model and year. We recommend checking your engine block code and existing part number to confirm compatibility.
Global Supply & Distribution
As a dedicated supplier of high-quality diesel engine parts, we offer reliable global shipping to support B2B buyers worldwide. Our logistics network ensures fast and secure delivery to major industrial ports and distribution centers.
- Worldwide Shipping: We ship to all major regions, including North America, Europe, Asia-Pacific, the Middle East, Africa, and South America.
- Major Markets Served: United States, Canada, Germany, United Kingdom, UAE, Saudi Arabia, Australia, Singapore, and China.
- Fast Delivery: Standard delivery times range from 5-15 business days to major hubs via air freight, with sea freight options for bulk orders.
- Export Experience: Our team has extensive experience in international trade, ensuring all documentation (commercial invoice, packing list, bill of lading) is compliant with customs regulations.
Quality Assurance
We are committed to providing parts that meet or exceed OEM standards. Our quality assurance process includes:
- Manufacturing Standards: Components are produced in ISO 9001:2015 certified facilities, ensuring consistent quality and traceability.
- Testing Procedures: Each batch undergoes hardness testing, dimensional inspection, and surface finish analysis to ensure perfect fit and function.
- Warranty: We offer a standard 12-month warranty against manufacturing defects. Extended warranty options are available for volume purchases.
FAQ
Q: How do I confirm this piston set fits my Isuzu 4HK1 engine?
A: First, verify your engine model by checking the engine data plate or casting number on the block. The 4HK1 is common, but there are variants (e.g., 4HK1-TC). Second, cross-reference your current piston or part number (e.g., 8-98023-526-0) with the specifications listed above. If you are unsure, please provide us with your engine serial number for professional verification.
Q: What is the recommended installation procedure for this piston and liner set?
A: Installation should be performed by a qualified diesel mechanic. Key steps include: 1) Thoroughly clean the cylinder bore and block surface. 2) Check liner protrusion height to ensure it is within spec (typically 0.02-0.08mm above the block face). 3) Install the piston rings using a ring expander tool, ensuring correct orientation (e.g., “TOP” mark facing up). 4) Lubricate the piston pin and liner bore with clean engine oil before assembly. Always refer to the official Isuzu service manual for your specific engine.
Q: Can I use this set for a high-performance or modified 4HK1 engine?
A: This set is designed for standard rebuild applications to restore original factory performance. For high-performance applications (e.g., increased turbo boost, higher RPM), we recommend consulting with our technical team. We can offer alternative piston materials (e.g., steel) or ring packs (e.g., ductile iron) for modified engines to handle increased thermal and mechanical stress.
