Product Details
Product Overview
This professional-grade engine overhaul component set, identified by part number 8-98023-526-0, is specifically designed for Isuzu heavy-duty diesel engines. The set includes a matched piston, cylinder liner, and piston ring assembly, ensuring precise fitment and reliable performance during engine rebuilding or repair.
Commonly used for Isuzu 4HK1 and 6WG1 engine models, this component is critical for restoring compression and oil control in excavators, wheel loaders, and heavy trucks. As a direct replacement for the OEM specification, this set is manufactured to meet or exceed original equipment standards for durability and longevity.
Key Features & Benefits
- Precision Engineering: The piston, liner, and ring set are matched to factory tolerances for optimal combustion chamber sealing and reduced blow-by.
- Enhanced Durability: Constructed from high-strength alloy materials to withstand extreme temperatures and pressures found in turbocharged diesel engines.
- Improved Oil Control: Advanced ring profile design minimizes oil consumption while maintaining proper cylinder wall lubrication.
- Direct Fit Replacement: Designed as a direct swap for worn components, reducing labor time and eliminating the need for modifications.
- Extended Service Life: The liner features a hardened internal surface to resist scuffing and wear, significantly extending the engine’s operational lifespan.
- Comprehensive Kit: Includes all critical wear components in one package, simplifying inventory management and ensuring part compatibility.
Technical Specifications
| Specification |
Details |
| Part Number |
8-98023-526-0 |
| Component Type |
Piston, Liner, Ring Set |
| Engine Model |
Isuzu 4HK1, 6WG1 |
| Material |
High-Strength Alloy (Piston) / Cast Iron (Liner) / Steel (Rings) |
| Application |
Excavator, Wheel Loader, Heavy Truck |
| Piston Configuration |
Articulated / Trunk Type (As per OEM design) |
| Ring Count |
3 (2 Compression, 1 Oil Control) |
| Surface Treatment |
Tin Plating (Piston Skirt) / Chrome Plating (Rings) |
OEM Cross-Reference
This component set is a direct replacement for the following original equipment manufacturer numbers:
- Isuzu OEM: 8-98023-526-0 (Primary)
- Isuzu OEM: 8-98023-526-1 (Alternative)
- Isuzu OEM: 8-98023-527-0 (Related assembly)
- Cross-Reference: 1-87810-184-0 (If applicable to specific engine variant)
Note: Always verify the exact engine serial number to ensure compatibility, as minor variations may exist between model years.
Compatibility
This piston liner ring set is commonly used for the following applications:
- Engine Models: Isuzu 4HK1 (4.8L), Isuzu 6WG1 (15.7L)
- Excavators: Isuzu-powered models (e.g., Hitachi ZX series, Kobelco SK series, Sumitomo SH series)
- Wheel Loaders: Isuzu-powered heavy equipment (e.g., Kawasaki 80Z, TCM 800 series)
- Trucks: Isuzu Forward (F-Series), Giga (C-Series), and other medium-duty commercial vehicles
Global Supply & Distribution
We maintain a robust global supply chain to serve international B2B buyers efficiently. Our inventory is strategically stocked to ensure rapid fulfillment for orders of all sizes, from single sets to bulk OEM quantities.
- Major Markets: North America (USA, Canada, Mexico), Europe (Germany, UK, Netherlands, Poland), Asia-Pacific (Japan, Korea, Australia, Singapore), Middle East (UAE, Saudi Arabia, Qatar), Africa (South Africa, Nigeria, Kenya), and South America (Brazil, Chile, Argentina).
- Shipping: Fast delivery via DHL, FedEx, UPS for small orders, and sea freight (FOB/CIF) to major ports like Shanghai, Rotterdam, Los Angeles, and Jebel Ali for bulk shipments.
- Trade Compliance: Experienced in international export documentation, including commercial invoices, packing lists, and certificates of origin, ensuring smooth customs clearance.
Quality Assurance
Our products are manufactured under strict quality control systems to ensure reliability in demanding applications.
- Certifications: ISO 9001:2015 certified manufacturing facilities.
- Testing: Each batch undergoes dimensional inspection, hardness testing, and surface finish verification. Ring tension and seal integrity are tested per SAE standards.
- Warranty: 12-month warranty against manufacturing defects from the date of invoice. Coverage includes material or workmanship issues under normal operating conditions.
FAQ
Q: How do I confirm this piston liner ring set fits my specific engine?
A: Verify the part number 8-98023-526-0 against your engine’s service manual or current installed parts. Cross-check the engine model (4HK1 or 6WG1) and casting numbers on the cylinder block. If in doubt, send us your engine serial number for confirmation.
Q: What is the recommended installation procedure for this set?
A: Always follow the OEM service manual. Key steps include: 1) Clean the cylinder bore and check for ovality. 2) Lubricate the piston and rings with clean engine oil. 3) Use a ring compressor to install the piston into the liner. 4) Torque the connecting rod bolts to the specified settings in the correct sequence. Professional installation is recommended.
Q: Can I use this set for an engine rebuild without replacing the crankshaft bearings?
A: While this set focuses on the piston and cylinder assembly, it is best practice to inspect main and rod bearings during an overhaul. If the bearings show signs of wear or copper showing, they should be replaced to ensure the longevity of the new piston and liner set.
