6D20 Piston Ring ME052145 30917-01012 for Mitsubishi Diesel Engine Parts

Product Details

Product Overview

This is a high-quality 6D20 Piston Ring set, identified by OEM part numbers ME052145 and 30917-01012. Designed as a critical internal engine component, this piston ring is specifically manufactured to suit the Mitsubishi 6D20 diesel engine platform.

Commonly used in heavy-duty industrial applications, this piston ring is essential for maintaining compression, controlling oil consumption, and ensuring efficient combustion within the engine cylinder. It is an ideal replacement part for maintenance and overhaul of excavators, bulldozers, forklifts, loaders, trucks, and buses powered by the Mitsubishi 6D20 engine.

Sourced from, a professional supplier based in Guangdong, China, this component is built to meet OEM size specifications, ensuring a precise fit and reliable performance during engine rebuilds.

Key Features & Benefits

• OEM Specification: Manufactured to standard OEM size (ME052145 / 30917-01012) for direct replacement without modification.
• Reliable Compression: Designed to provide an effective seal between the piston and cylinder wall, maximizing engine power and fuel efficiency.
• Durable Material: Constructed from high-strength materials to withstand high temperatures and pressures inside the combustion chamber.
• Oil Control: Engineered to minimize oil consumption and prevent blow-by, extending engine life and reducing emissions.
• Rigorous Testing: Each batch undergoes outgoing inspection and machinery test reports to ensure dimensional accuracy and quality consistency.
• Versatile Application: Suitable for a wide range of heavy equipment including excavators, loaders, bulldozers, and trucks.

Technical Specifications

OEM Cross-Reference

This piston ring set is a direct replacement for the following OEM part numbers:

• Mitsubishi: ME052145
• Alternative OEM: 30917-01012

Note: Always verify your engine model and existing part number to ensure compatibility.

Compatibility

This piston ring is commonly used for the following applications:

• Engine Models: Mitsubishi 6D20
• Equipment Types: Excavator, Bulldozer, Forklift, Loader, Truck, Bus

Fitment is inferred based on standard applications for the 6D20 engine. Please confirm your specific engine serial number before ordering.

Global Supply & Distribution

We offer worldwide shipping capabilities to meet the needs of international B2B buyers. Our major markets include:

• North America: Fast delivery to industrial centers in the USA, Canada, and Mexico.
• Europe: Reliable shipping to major ports and inland hubs across the EU and UK.
• Asia-Pacific: Efficient logistics to Japan, South Korea, Australia, and Southeast Asia.
• Middle East & Africa: Established routes to UAE, Saudi Arabia, South Africa, and more.

We have extensive export experience and ensure compliance with international trade regulations. All parts are securely packed for long-distance transport to prevent damage.

Quality Assurance

• Manufacturing Standards: Parts are produced under strict quality control procedures in ISO-certified facilities.
• Testing: Video outgoing inspection and machinery test reports are provided to verify part integrity.
• Warranty: This product comes with a 6-month warranty against manufacturing defects, providing peace of mind for your maintenance operations.

FAQ

Q1: Is this piston ring set a direct fit for my Mitsubishi 6D20 engine?
A: This piston ring is specifically designed to suit the Mitsubishi 6D20 diesel engine. It is manufactured to OEM specifications (ME052145 / 30917-01012). However, we recommend checking your engine’s serial number and existing ring dimensions to confirm exact compatibility.

Q2: What is included in the packing?
A: The product includes one complete set of piston rings for one cylinder of the 6D20 engine. It is packed in a plastic bag, then placed in a box and carton for protection during shipping.

Q3: How should I install these piston 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 to avoid damaging the rings. Properly stagger the ring gaps (typically 120 degrees apart) to minimize blow-by. Always follow the engine manufacturer’s service manual for torque specifications and installation procedures.