Product Overview

This premium piston set is engineered for high-performance and durability in demanding industrial and construction equipment applications. Designed as a direct replacement for Mitsubishi 6D22 and 6D22T diesel engines, it is manufactured to meet or exceed stringent OEM specifications. We supply this critical engine component globally, with major markets including North America, Europe, the Asia-Pacific region, and the Middle East, ensuring reliable performance for your machinery fleet.

Key Features & Benefits

• Precision Engineering: Manufactured to exact OEM tolerances for a perfect fit and optimal compression, ensuring seamless installation and reliable engine operation.
• Superior Material: Constructed from high-grade aluminum alloy, providing an excellent balance of strength, heat dissipation, and reduced weight for improved engine efficiency and longevity.
• Enhanced Durability: Features advanced skirt coating and robust ring grooves to minimize wear, reduce friction, and withstand high combustion pressures and thermal loads.
• Performance Restoration: Replaces worn components to restore engine power, fuel efficiency, and emissions performance, extending the service life of your equipment.
• Global Compliance: Produced for the international aftermarket, suitable for use in various climatic and operational conditions encountered worldwide.

Technical Specifications

OEM Cross-Reference

This piston set is a direct interchange for the following OEM and aftermarket part numbers:

• ME052447 (Primary Reference)
• ME052809
• ME052902
• 23411-83411 (Mitsubishi OEM Number)
• ME052664
• ME052665

Compatibility

This piston is specifically designed for Mitsubishi diesel engines and is suitable for a range of heavy machinery, including:

• Engine Models: Mitsubishi 6D22, Mitsubishi 6D22T (Turbo).
• Common Applications: Found in Mitsubishi SH300, SK300, and SK310 excavators and other industrial construction equipment utilizing these engine families.
• Note: Always verify your engine’s serial number and existing part numbers before purchase to ensure correct fitment. Recommended for engine overhaul and rebuild projects.

Global Supply & Distribution

We are a trusted supplier in the global heavy equipment parts network. Our logistics are optimized for international B2B trade:

• Worldwide Shipping: We export to all major industrial markets, including the USA, Canada, Germany, Australia, UAE, and Southeast Asia.
• Efficient Logistics: Fast container and air freight services to major ports and inland hubs like Los Angeles, Rotterdam, Singapore, and Dubai.
• Export Expertise: All documentation (commercial invoice, packing list, certificate of origin) is prepared to full international standards for smooth customs clearance.
• Bulk & Wholesale: We specialize in supplying wholesalers, distributors, and large fleet operators with cost-effective volume orders.

Quality Assurance

Every component is subject to a rigorous quality control process to guarantee performance and reliability for our international clients.

• Manufacturing Standards: Produced using ISO-certified processes, with dimensional accuracy verified against OEM blueprints.
• Material Certification: Raw materials are sourced from certified suppliers, with traceability and material composition reports available upon request.
• Testing: Components undergo hardness testing, dimensional inspection, and visual flaw detection to ensure integrity.
• Warranty: Backed by a standard warranty against manufacturing defects, providing peace of mind for your investment.

FAQ

Q1: Is this piston set suitable for both naturally aspirated (6D22) and turbocharged (6D22T) engine versions?
A1: Yes, this piston set is designed to be compatible with both the Mitsubishi 6D22 and the turbocharged 6D22T engine models. The design accommodates the operational parameters of both variants.

Q2: Do I need to purchase piston rings separately, or are they included?
A2: This listing is specifically for the piston assembly. Piston rings, pins, and clips are typically sold separately. Please confirm the complete kit contents with our sales team for your rebuild requirements.

Q3: What is the recommended procedure during installation to ensure optimal performance?
A3: For a successful rebuild, we strongly recommend: 1) Measuring the cylinder bore and honing to specification, 2) Checking piston-to-cylinder wall clearance with a micrometer, 3) Installing new rings, pins, and connecting rod bearings concurrently, and 4) Following the engine manufacturer’s precise torque sequences and specifications.

Our advantages

1.An authorized wholesaler of Isuzu genuine parts, Hino genuine parts, Mitsubishi genuine parts and Mahle parts.

2. We are not only supply genuine parts, but also high quality OEM parts, which are made in China or made in Japan.

3. More than 10 years of experience in machinery parts, professional supply of diesel engine parts.

4. Fast delivery, the fastest can be shipped in one day ,more than 500,000 of different types parts in stock.

5. Scientific ERP system, easy and fast to locate the parts that customer needs.

6. Professional technician checks the parts before delivery, to make sure the parts are correct, usable and defect-free.

Exhibition

Packing&Shipping

1.  Our shipment is by air/sea/express (DHL/FEDEX/TNT/UPS/EMS).

2.  Once we get confirmation of payment, we will ship products in 2 days.

3.  Our packaging is standard export wooden box or others as your requirement.

4. We’ll check and test the products before shipping , and givethe pictures to our customers to confirm.

FAQ

Q1. What is your company major products?

A: Our main products are Liner kit, Piston, Rings, Liner, Gasket kit, Bearing, Injection pump, Nozzle, Water pump, Oil pump,Crankshaft, Turbocharger,Filter, etc.

Q2.What is the MOQ?

A: Normally we can supply any quantity if we have in stock.

Q3. What is your payment term ?

A: We accept Western Union, T/T, Paypal.

Q4. What is the packing ?

A: Carton or wooden case , If you want to put your logo on the packing , We will do it after get your authorization letter.

Q5. When can you deliver products after payment ?

A: By Express ,usually might take 3-4 days ;By Air , Usually take 7-9 days ; By Sea ,usually take 1-2 months .

Q6. What can you do to complete order perfectly ?

A: In the beginning , We will communicate with clients in details to understand what they need .

Before packing , We will check the products and send photos to clients .After confirmation ,

We will packing products well to avoid damage . Once we get tracking number ,

We will send it to customer and keep contact in with clients .