Mitsubishi 8DC11 Piston Ring Set ME090588 for Excavator Engine Repair Parts

Product Details

Product Overview

This high-quality piston ring set, part number ME090588, is specifically engineered for Mitsubishi 8DC11 diesel engines commonly found in heavy machinery and excavators. As a critical component for engine overhaul and repair, this piston ring assembly ensures optimal compression, oil control, and reduced blow-by, restoring engine performance and efficiency. We are a global supplier with extensive export experience to North America, Europe, Asia-Pacific, the Middle East, and South America, ensuring fast and reliable delivery to major industrial centers and ports worldwide.

Key Features & Benefits

• Precision Engineering: Manufactured to meet or exceed OEM specifications for a perfect fit and reliable performance in Mitsubishi 8DC11 engines.
• Enhanced Durability: Constructed from high-grade alloy cast iron with advanced wear-resistant coatings, significantly extending service life compared to standard rings.
• Optimized Compression: Designed to restore cylinder compression, improving engine power output, fuel efficiency, and reducing exhaust emissions.
• Superior Oil Control: Advanced oil ring design ensures minimal oil consumption and prevents carbon buildup, maintaining clean combustion.
• Corrosion Resistance: Surface treatment provides excellent resistance to corrosion and scuffing, ensuring reliable operation in harsh working conditions.

Technical Specifications

OEM Cross-Reference

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

• Primary OEM: ME090588
• Alternative Numbers: 8DC11-100-000, 8DC11-100-001

Note: Always verify your engine’s specific serial number and bore size to ensure compatibility before installation.

Compatibility

• Engine Models: Mitsubishi 8DC11, 8DC11-T, 8DC11-A
• Vehicle/Machinery Applications:
  • Mitsubishi MS Series Excavators (e.g., MS160, MS180)
  • Mitsubishi BD Series Bulldozers
  • Mitsubishi FG Series Forklifts (Heavy Duty)
  • Other industrial equipment powered by the 8DC11 engine
• Year Range: Primarily 1990s to 2000s models (check specific engine serial number)

Global Supply & Distribution

We offer comprehensive global logistics solutions to ensure your parts arrive on time, every time.

• Worldwide Shipping: Reliable shipping via air, sea, and express courier (DHL, FedEx, UPS, TNT) to all major destinations.
• Major Markets Served:
  • North America: USA, Canada, Mexico
  • Europe: Germany, UK, France, Netherlands, Poland, Italy, Spain
  • Asia-Pacific: Japan, South Korea, Australia, Singapore, Indonesia
  • Middle East & Africa: UAE, Saudi Arabia, South Africa, Nigeria
  • South America: Brazil, Chile, Argentina, Peru
• Fast Delivery: Stock items shipped within 24-48 hours. Bulk orders shipped to major ports like Rotterdam, Shanghai, Dubai, Los Angeles, and Santos.
• Trade Compliance: We handle all necessary export documentation and customs clearance support for smooth international transactions.

Quality Assurance

• Manufacturing Standards: Produced in ISO 9001:2015 certified facilities, ensuring consistent quality control.
• Testing: Each batch undergoes rigorous dimensional inspection, hardness testing, and surface finish analysis.
• Warranty: 12-month warranty against manufacturing defects. Contact us for details on warranty claims and return policies.
• Certification: Compliance with SAE J264 and DIN 7090 standards for piston ring performance.

FAQ

Q1: How do I verify that this ME090588 piston ring set fits my Mitsubishi 8DC11 engine?
A: First, confirm your engine model is exactly 8DC11 (check the engine data plate). Then, measure the cylinder bore diameter. Standard bore sizes for the 8DC11 are typically 130mm. If your engine has been rebored, you may require oversized rings (e.g., +0.25mm, +0.50mm). We offer standard and oversize variants; please specify your bore size when ordering.

Q2: Can I install these rings without professional engine machining?
A: It is strongly recommended to perform a cylinder hone or re-bore before installing new piston rings. Installing new rings into a worn or glazed cylinder will result in poor sealing, rapid ring wear, and oil consumption. For best results, have the cylinder walls inspected and prepared by a qualified diesel mechanic.

Q3: What is the correct installation orientation for these piston rings?
A: Yes, orientation is critical. These rings have a specific top and bottom side. The top compression ring is usually marked with a dot or a “TOP” stamp. Additionally, the ring end gaps must be staggered (typically 120 degrees apart) to prevent gas blow-by. Always consult your engine’s service manual for the exact gap specification and installation procedure.