
Product Overview
This is a premium OEM-size replacement piston for the Mitsubishi 4M50 diesel engine, designed for heavy-duty industrial and commercial applications. We are a leading global supplier of genuine-quality engine components, serving major markets across North America, Europe, the Middle East, and Asia-Pacific with reliable shipping and export compliance.
Key Features & Benefits
- Precision Engineering: Manufactured to exact OEM specifications for a perfect fit and optimal engine performance.
- Enhanced Durability: Constructed from high-grade materials to withstand the high compression and thermal stresses of diesel operation.
- Direct Replacement: Designed as a direct bolt-on component, ensuring seamless installation and restoring factory-level power and efficiency.
- Comprehensive Kit: Includes the piston pin (ME224532), providing a complete assembly for your rebuild or repair project.
- Global Logistics: Supported by efficient international shipping networks for fast delivery to major industrial hubs and ports worldwide.
Technical Specifications
| Specification | Detail |
|---|---|
| Part Type | Piston with Pin |
| Part Number | ME224532 |
| Engine Model | Mitsubishi 4M50 |
| Engine Type | Diesel |
| Size | OEM Standard Size |
| Weight (Approx.) | 5 kg |
| Packing | Plastic Bag, Box, Carton |
| Place of Origin | Guangdong, China (OEM Service Available from Japan) |
OEM Cross-Reference
This part is a direct replacement for the OEM Mitsubishi part number ME224532. Our manufacturing facility also provides full OEM service, capable of producing parts to your exact specifications and branding requirements.
Compatibility
Primary Engine Application: Mitsubishi 4M50 Diesel Engine.
Vehicle & Machinery Applications: This piston is compatible with a wide range of equipment powered by the 4M50 engine, including but not limited to:
- Forklifts
- Excavators
- Trucks
- Loaders
- Bulldozers
- Buses
- Other Industrial Machinery
Global Supply & Distribution
We specialize in the international B2B supply of heavy-duty engine parts. Our streamlined export process ensures timely delivery to key markets including the United States, Germany, the UAE, Australia, and Southeast Asia. We maintain strong partnerships with global freight forwarders for efficient shipment to major ports and inland logistics centers, supporting your just-in-time inventory needs with full compliance to international trade regulations.
Quality Assurance
- Manufacturing Standards: Produced in ISO-certified facilities using precision CNC machining and rigorous quality control protocols.
- Warranty: Backed by a 6-month warranty from the date of purchase, covering material and workmanship defects.
- Testing & Documentation: Each batch is subject to machinery testing. A detailed test report and video outgoing-inspection documentation are provided to ensure transparency and quality verification for our B2B partners.
FAQ
Q: Is this piston a direct fit for my Mitsubishi 4M50 engine?
A: Yes. This piston is manufactured to the exact OEM dimensions and specifications of the original Mitsubishi part number ME224532, ensuring a perfect direct fit without modification.
Q: What is included in the packaging?
A> The product is supplied as the complete piston assembly, which includes the piston and the piston pin. It is securely packed in a plastic bag within a box, suitable for individual sale or bulk carton orders for wholesale.
Q: Do you provide documentation for customs and quality verification?
A> Absolutely. As a standard practice for our international B2B clients, we provide all necessary commercial invoices, packing lists, and certificates of origin. Furthermore, we supply machinery test reports and optional video outgoing-inspection footage to verify the quality and specification of the parts before shipment.
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 .