Isuzu 6HK1 Piston Ring 115mm 8-98040-125-0 MAHLE for Excavator ZAX330 Engine Parts

Product Details

Product Overview

This offering comprises a premium-quality piston ring set specifically engineered for the Isuzu 6HK1 diesel engine. Manufactured by MAHLE, a globally recognized leader in engine component technology, this product is an exact replacement part designed to restore compression and oil control in heavy-duty excavator applications.

Identified by the OEM number 8-98040-125-0 and featuring a standard bore diameter of 115mm, this piston ring set is a critical component for the Isuzu 6HK1 engine commonly used in the Hitachi ZAX330 excavator series. As a 100% new, top-quality component, it ensures reliable sealing within the combustion chamber, directly impacting engine performance and operational efficiency.

This part is intended for professional installation in engineering machinery. Please verify your engine model and bore size against the specifications provided to ensure accurate fitment for your specific equipment.

Key Features & Benefits

• OEM Specification Fitment: Manufactured to the exact specifications of the original Isuzu part (8-98040-125-0), guaranteeing a precise fit for the 6HK1 engine without modification.
• Superior Material Composition: Constructed from high-grade, wear-resistant materials by MAHLE, ensuring long service life under the extreme thermal and mechanical stresses of diesel combustion.
• Optimized Oil Control: The ring pack design includes advanced oil control rings that minimize oil consumption while maintaining consistent cylinder wall lubrication, reducing operational costs.
• Enhanced Compression Sealing: High-precision compression rings provide an excellent seal against the cylinder wall, maximizing combustion pressure for improved power output and fuel efficiency.
• 100% New, Not Remanufactured: This product is brand new, eliminating the risks associated with used or reconditioned parts and ensuring peak performance from the moment of installation.
• Comprehensive Quality Assurance: Each ring is subject to rigorous dimensional and material inspection, supported by a provided Machinery Test Report and Video Outgoing Inspection for buyer confidence.

Technical Specifications

OEM Cross-Reference

This piston ring set is a direct replacement for the following original equipment manufacturer part numbers:

• Isuzu OEM: 8-98040-125-0

This part number is the definitive reference for the 115mm bore piston ring set used in the Isuzu 6HK1 engine. Verify your existing part number against this list for compatibility.

Compatibility

This piston ring set is specifically designed for the Isuzu 6HK1 engine. This engine is commonly used for the following applications:

• Excavator: Hitachi ZAX330 and related models utilizing the 6HK1 engine platform.
• Other Industrial Equipment: Various other construction and industrial machinery powered by the Isuzu 6HK1 diesel engine.

Note: Fitment is inferred based on the engine model. Always confirm your specific engine model, serial number, and bore size before purchase.

Global Supply & Distribution

We offer worldwide shipping capabilities to serve the global B2B market for heavy equipment parts. Our logistics network ensures reliable and timely delivery to major industrial centers and ports across North America, Europe, Asia-Pacific, the Middle East, and South America.

With our base in Shanghai, China, we are strategically positioned to efficiently export to international markets. We have extensive experience in international trade, handling customs documentation and providing fast delivery solutions to minimize your equipment downtime. Whether you are in the United States, Germany, Australia, or the UAE, we can provide a competitive shipping solution for your order.

Quality Assurance

Our piston rings are sourced from MAHLE, a brand synonymous with OE-quality precision. Each component is manufactured to strict international standards for dimensional accuracy and metallurgical composition.

• Manufacturing Standards: Produced under ISO-certified processes, ensuring consistency and reliability.
• Testing: A Machinery Test Report is provided to verify functional performance. Video Outgoing Inspection is also available to confirm part condition before dispatch.
• Warranty: Standard warranty terms apply. Please contact us for specific warranty details related to this product.

FAQ

Q: How can I confirm this piston ring set will fit my Hitachi ZAX330 excavator?

A: This part is designed for the Isuzu 6HK1 engine. For the Hitachi ZAX330, you must first verify that your machine is equipped with this specific engine. Then, confirm the bore diameter of your engine block is 115mm. The primary reference is the OEM part number 8-98040-125-0 on your old ring set. If these criteria match, this is the correct part.

Q: What is the correct installation procedure for these piston rings?

A: Professional installation is strongly recommended. Key steps include: 1) Inspect the cylinder bore for wear and taper. 2) Ensure ring grooves are clean and undamaged. 3) Install rings in the correct order (oil ring first, then second compression, then top compression). 4) Stagger the ring end gaps at 120-degree intervals, ensuring they are not aligned with the piston pin or thrust faces. 5) Always measure and verify the ring end gap in the cylinder bore against the manufacturer’s specifications.

Q: What maintenance should be performed after replacing the piston rings?

A: After ring replacement, the engine must be properly broken in. Use high-quality diesel engine oil of the recommended viscosity. Avoid sustained heavy loads or high RPMs for the first 50-100 hours of operation. After this break-in period, an oil change is recommended to remove any initial wear particles. Regularly monitor oil consumption and compression performance to ensure the new rings are seating correctly.