Product Overview

This high-performance piston is engineered for the Mitsubishi 4M40T diesel engine, specifically designed for models equipped with internal intercooling. As a leading global supplier of heavy-duty engine components, we provide reliable parts for commercial vehicles and industrial machinery worldwide, with established supply chains to major markets across North America, Europe, Asia-Pacific, and the Middle East.

Key Features & Benefits

• Precision Engineered: Manufactured to exact OEM specifications for a perfect fit and optimal compression ratio.
• Enhanced Durability: Constructed from high-grade aluminum alloy to withstand high thermal and mechanical stresses.
• Optimized for Intercooling: Specifically designed for the internal intercooler system of the 4M40T, ensuring efficient combustion and power output.
• Improved Heat Dissipation: Advanced design promotes better heat transfer, reducing the risk of thermal deformation and extending engine life.
• Cost-Effective Solution: A reliable aftermarket alternative that delivers OEM-level performance for fleet maintenance and engine rebuilds.

Technical Specifications

OEM Cross-Reference

This part serves as a direct replacement for the following OEM numbers:

• Primary Part Number: ME200689
• Alternative/Related Number: ME202828

Please verify the specific part number from your original engine or service manual to ensure correct application.

Compatibility

This piston is designed for the Mitsubishi 4M40T turbocharged diesel engine. This engine is commonly found in a range of Mitsubishi Fuso commercial trucks and select industrial power units. For precise vehicle application, we recommend confirming the engine serial number.

Global Supply & Distribution

We specialize in the international distribution of critical engine components. Our logistics network ensures efficient shipping to key industrial and port cities worldwide.

• Worldwide Shipping: Available via air and sea freight to all major continents.
• Key Markets Served: We regularly supply distributors and workshops in North America (USA, Canada, Mexico), the European Union, the United Kingdom, Australia, Southeast Asia, the Middle East, and Africa.
• Fast Delivery: Consolidated shipments to major hubs like Rotterdam, Los Angeles, Singapore, and Dubai ensure reduced transit times.
• Export Compliance: All shipments are prepared with complete commercial invoices, packing lists, and comply with international trade regulations for a smooth customs clearance process.

Quality Assurance

Every component in our catalog is sourced from ISO-certified manufacturing partners committed to stringent quality control.

• Manufacturing Standards: Produced in facilities adhering to ISO 9001 quality management systems.
• Dimensional Accuracy: 100% verified against master specifications for critical tolerances.
• Performance Testing: Materials and finished products undergo testing for hardness, tensile strength, and thermal resilience.
• Warranty: Backed by a standard warranty against manufacturing defects. Please contact us for specific warranty terms applicable to your region.

FAQ

Q: Is this piston compatible with all 4M40 engine variants?
A: No. This ME200689 piston is specifically designed for the 4M40T engine with an internal intercooler system. Using it in a non-intercooled 4M40 or a different variant may result in incorrect compression and performance issues. Always match the part number to your engine’s specification.

Q: What is included with the piston?
A: This listing is typically for the piston assembly itself, which includes the piston body, wrist pin, and retaining clips. Piston rings are usually sold separately. Please confirm the exact scope of supply with our sales team before ordering for your rebuild kit requirements.

Q: Do you provide technical support for installation?
A> While we supply the component, installation should be performed by a qualified technician familiar with diesel engine rebuilding. We can provide general specification sheets and part drawings to assist professional mechanics. Critical steps like cylinder honing, ring gap setting, and connecting rod alignment must follow the engine manufacturer’s service manual procedures.

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 .