
Product Overview
This high-performance replacement engine piston is engineered to meet or exceed OEM specifications for Doosan heavy machinery. Designed for durability and optimal compression, it is an essential component for engine rebuilds and overhauls. We supply this part globally, with extensive experience serving key markets in North America, Europe, the Middle East, and Asia-Pacific, ensuring reliable performance for your fleet anywhere in the world.
Key Features & Benefits
- Premium Material Construction: Manufactured from high-grade aluminum alloy for an optimal balance of strength, heat dissipation, and reduced weight.
- Precision Engineering: Machined to exacting tolerances to ensure perfect fitment, smooth operation, and maximum engine efficiency.
- Enhanced Durability: Features advanced skirt coating and robust ring grooves to minimize wear, reduce friction, and extend service life under heavy-duty conditions.
- Restores Engine Performance: Directly replaces worn pistons to restore original compression ratios, power output, and fuel economy.
- Global Compliance: Produced in facilities adhering to international quality management standards, suitable for cross-border trade and logistics.
Technical Specifications
| Specification | Detail |
|---|---|
| Primary Part Number | 0450-1365 |
| OEM Part Number | VOE20460009 |
| Engine Model | Doosan D6D |
| Component Type | Mechanical Engine Piston Assembly |
| Primary Material | Aluminum Alloy |
| Application | Replacement for Excavator Engines |
OEM Cross-Reference
This piston is a direct replacement for the following OEM part numbers:
- Doosan: VOE20460009
- Alternative Number: 04501365
Compatibility
This piston is specifically designed for the Doosan D6D engine platform, commonly found in the following excavator models:
- Doosan Excavator EC210B
- Doosan Excavator EC240B
Note: Always verify your engine serial number and existing part number before purchase to ensure correct fitment. Compatibility may extend to other models using the D6D engine block.
Global Supply & Distribution
We are a leading B2B supplier for heavy equipment parts with a robust international supply chain. Our capabilities include:
- Worldwide Shipping: Reliable export to all major industrial regions via air and sea freight.
- Key Markets Served: North America (USA, Canada, Mexico), European Union, United Kingdom, Middle East (UAE, Saudi Arabia), Asia-Pacific (Australia, Singapore), and South America.
- Efficient Logistics: Fast container and LCL shipments to major ports like Los Angeles, Rotterdam, Singapore, and Jebel Ali. We coordinate with trusted freight forwarders for door-to-door delivery.
- Export Expertise: Full documentation support (Commercial Invoice, Packing List, Certificate of Origin) and compliance with international trade regulations for seamless customs clearance.
Quality Assurance
Every piston undergoes rigorous quality control to ensure it meets the demands of professional engine rebuilds.
- Manufacturing Standards: Produced in ISO-certified facilities using advanced CNC machinery and metallurgical processes.
- Comprehensive Testing: Components are subject to dimensional checks, hardness testing, and visual inspections to guarantee integrity.
- Warranty: Backed by a standard 12-month warranty against manufacturing defects, providing peace of mind for your investment.
FAQ
Q: How do I confirm this piston will fit my specific Doosan EC210B excavator?
A: The most reliable method is to cross-reference the part number currently installed in your engine. Please check your old piston for the stamped numbers (0450-1365 or VOE20460009) and verify your engine model is the D6D. Providing your machine’s serial number to our technical team can also ensure a perfect match.
Q: Is this piston sold as a single unit or as a set?
A> This listing is for a single piston assembly. For a complete engine overhaul, we recommend purchasing a full set matching your engine’s cylinder count. Please contact our sales team for set pricing and availability.
Q: What are the recommended installation procedures to ensure longevity?
A> For optimal performance, we strongly recommend professional installation. This includes properly honing the cylinder liner, checking ring end-gap clearance, using new piston pins and circlips, and applying appropriate assembly lubricant. Always follow the OEM service manual torque specifications and 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 .