Product Details
Product Overview
This high-quality Piston Ring Set is specifically engineered for Isuzu 4HK1 and 6WG1 diesel engines. As a critical component for engine overhaul and maintenance, this ring set ensures optimal compression, oil control, and long-term reliability. We are a leading global supplier, shipping directly to major markets including North America, Europe, Asia-Pacific, the Middle East, and Africa. Our products are trusted by heavy equipment workshops, engine rebuilders, and dealerships worldwide.
Key Features & Benefits
- Premium Durability: Manufactured from high-grade alloy steel with advanced surface treatments to resist wear and corrosion, significantly extending engine service life.
- Superior Oil Control: Precision-engineered ring profile ensures excellent oil scraping and minimal blow-by, reducing oil consumption and maintaining engine efficiency.
- Perfect Fitment: Produced to OEM tolerances, guaranteeing a seamless fit with your Isuzu pistons and cylinder liners without modification.
- Enhanced Compression: Optimized ring tension provides a reliable gas seal, maximizing cylinder pressure for improved power output and fuel economy.
- Rigorous Quality Control: Each set undergoes strict testing for hardness, tensile strength, and dimensional accuracy to meet international quality standards.
Technical Specifications
| Specification |
Detail |
| Part Number |
8-98023-526-0 / 1-11211544-0 |
| Engine Model |
Isuzu 4HK1, 6WG1 |
| Part Type |
Piston Ring Set (Complete Set) |
| Material |
High-Grade Alloy Steel / Ductile Iron |
| Surface Treatment |
Chrome Plating / Phosphate Coating |
| Ring Configuration |
Top Ring, Second Ring, Oil Control Ring |
| Application |
Engine Overhaul / Rebuild |
OEM Cross-Reference
This piston ring set is a direct replacement for the following OEM part numbers:
- Isuzu: 8-98023-526-0, 1-11211544-0
Compatibility
This product is designed for use in the following engine models and applications:
- Engine Models: Isuzu 4HK1 (4-cylinder), Isuzu 6WG1 (6-cylinder)
- Typical Applications: Excavators, wheel loaders, dump trucks, and other heavy construction equipment. Also used in industrial generators and marine engines.
- Vehicle/Equipment Brands: Isuzu, Hitachi, Sumitomo, Kobelco, and other OEMs utilizing these engine platforms.
Global Supply & Distribution
- Worldwide Shipping: We offer fast and reliable shipping to all major ports and industrial centers globally via DHL, FedEx, UPS, and sea freight.
- Major Markets: North America (USA, Canada, Mexico), Europe (Germany, UK, Netherlands, Poland), Asia-Pacific (China, Japan, Australia, Singapore), Middle East (UAE, Saudi Arabia, Qatar), and Africa (South Africa, Nigeria, Kenya).
- Logistics: Efficient order processing with stock available in multiple warehouses to ensure rapid delivery and minimize downtime for your projects.
- Trade Compliance: All products are exported with full international trade documentation and customs clearance support.
Quality Assurance
- Manufacturing Standards: Produced in ISO 9001:2015 certified facilities, adhering to strict quality management systems.
- Testing Procedures: Each batch undergoes 100% dimensional inspection, material hardness testing, and visual quality checks before packaging.
- Warranty: We offer a comprehensive 12-month warranty against manufacturing defects from the date of purchase.
FAQ
Q1: How do I verify this piston ring set is compatible with my Isuzu 4HK1 engine?
A: Please confirm your engine’s model number and the original part number stamped on your old rings. This set matches OEM numbers 8-98023-526-0 and 1-11211544-0. If your engine block and piston are standard size, this set will fit directly. For oversized pistons, please contact us for the correct specification.
Q2: What is the proper installation procedure for these rings?
A: Installation should be performed by a qualified diesel mechanic. Ensure the cylinder bore is clean and within service limits. Use a piston ring expander tool to avoid breakage. Stagger the ring end gaps at 120 degrees (for 3-ring sets) around the piston circumference. Lubricate the rings and piston with clean engine oil before inserting into the cylinder. Always follow the engine manufacturer’s service manual for torque specifications.
Q3: What is the typical lifespan of these piston rings after installation?
A: With proper installation and regular maintenance (using quality oil and filters), these rings can last 8,000 to 12,000 hours of operation in standard excavator applications. Lifespan can vary based on operating conditions, load factors, and fuel quality. Signs of wear include increased oil consumption, blue exhaust smoke, and reduced engine compression.
