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Product Details
Product Overview
This MAHLE piston ring set is a high-quality replacement component specifically designed for the Isuzu 6BG1 diesel engine. With a bore diameter of 105mm, this ring set is commonly used in Hitachi ZAX200-6 excavators and other construction machinery powered by the Isuzu 6BG1 platform. The OEM reference number 1-12121-146-0 ensures precise identification for ordering and fitment verification.
Manufactured under the MAHLE brand, a globally recognized leader in engine component technology, this piston ring set delivers the performance and durability required for heavy-duty excavator applications. Whether you are rebuilding a ZAX200-6 engine or performing routine maintenance on construction equipment, this ring set provides a reliable solution for restoring compression and oil control.
Key Features & Benefits
OEM Specification Fitment: Manufactured to meet the original Isuzu 6BG1 specifications with OEM number 1-12121-146-0 for confident installation.
105mm Bore Compatibility: Precision-engineered for the 105mm cylinder bore of the Isuzu 6BG1 diesel engine, ensuring proper ring-to-wall contact.
MAHLE Quality Standards: Produced under MAHLE’s rigorous quality control processes, a trusted OE supplier for major engine manufacturers worldwide.
100% New Components: Each ring in the set is brand new, not remanufactured, ensuring maximum service life and performance.
Durable Material Construction: Designed to withstand the high temperatures and pressures of turbocharged diesel excavator engines.
Complete Set: Includes all necessary compression rings and oil control rings required for a full piston ring replacement on one cylinder.
Technical Specifications
Specification
Detail
Part Type
Piston Ring Set
OEM Number
1-12121-146-0
Engine Model
Isuzu 6BG1
Bore Diameter
105mm
Engine Type
Diesel
Condition
100% New
Quality Grade
Top Quality
Application
Engineering Machinery Engine
Excavator Model
Hitachi ZAX200-6
Weight
5 kg (set)
Packaging
MAHLE Original Packing
Place of Origin
Shanghai, China
OEM Cross-Reference
This piston ring set is directly referenced by the following OEM part number:
Isuzu OEM: 1-12121-146-0
This number is critical for verifying compatibility with your specific engine build. If your Isuzu 6BG1 engine uses a different OEM number, please confirm cross-reference before purchase.
Compatibility
This piston ring set is commonly used for the following applications:
Machinery: Various construction equipment, excavators, and industrial machinery powered by the Isuzu 6BG1 engine platform
Note: Fitment is inferred based on engine model and OEM number. Always verify with your engine serial number or existing parts before installation.
Global Supply & Distribution
We maintain a robust global supply chain capable of shipping this MAHLE piston ring set to buyers worldwide. Our major export markets include:
North America: Rapid delivery to US and Canadian industrial centers.
Europe: Fast shipping to EU ports and inland destinations.
Asia-Pacific: Direct distribution to Japan, Korea, Australia, and Southeast Asian markets.
Middle East & Africa: Reliable service to UAE, Saudi Arabia, South Africa, and Nigeria.
Latin America: Efficient logistics to Brazil, Chile, and Mexico.
With our location in Shanghai, China, we offer competitive freight rates and flexible shipping options including air freight, sea freight, and express courier services. We comply with international trade regulations and can provide necessary documentation for customs clearance.
Quality Assurance
This MAHLE piston ring set is manufactured to the highest industry standards. MAHLE is a leading global development partner and supplier to the automotive and engine industry, known for its precision engineering and quality control. Each ring undergoes dimensional inspection and material testing to ensure it meets OE specifications.
Warranty: Standard warranty terms apply. After-sales support is available online to assist with any fitment or technical questions.
Testing: While no machinery test report or video inspection is provided with this individual part, MAHLE’s production processes include rigorous quality checks at every stage of manufacturing.
FAQ
Q: How do I confirm this piston ring set fits my Isuzu 6BG1 engine? A: Verify your engine’s OEM part number. If your existing ring set or service manual references Isuzu number 1-12121-146-0 and your engine has a 105mm bore, this set is compatible. Always check the ring profile and thickness against your old rings before assembly.
Q: What is included in this piston ring set? A: This is a complete set of piston rings for one cylinder of the Isuzu 6BG1 engine. It includes the top compression ring, second compression ring, and oil control ring assembly. For a full 6-cylinder engine rebuild, you will need six sets (order quantity 6).
Q: Can I install these rings without special tools? A: While basic hand tools can be used, we recommend using a piston ring expander tool to avoid damaging the rings during installation. Ensure the cylinder bore is properly honed and cleaned before fitting new rings. Follow the Isuzu 6BG1 service manual for ring gap specifications and installation orientation.
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