Product Overview

This is a premium replacement piston engineered specifically for the Doosan DE08 D1146 diesel engine, widely used in Doosan excavators. As a leading global supplier of heavy machinery spare parts, we ensure this component meets the highest standards of performance and durability for demanding industrial applications. We specialize in international B2B distribution, offering reliable shipping to key markets across North America, Europe, Asia-Pacific, the Middle East, and Africa.

Key Features & Benefits

• Precision Engineered: Manufactured to exact OEM specifications for a perfect fit and optimal engine performance.
• Superior Durability: Constructed from high-grade materials to withstand extreme pressures and temperatures within the combustion chamber.
• Enhanced Heat Dissipation: Designed for efficient thermal management to prevent overheating and ensure long service life.
• Maintains Compression: Ensures proper sealing within the cylinder to maintain engine power and fuel efficiency.
• Direct OEM Replacement: A reliable aftermarket alternative that delivers OEM-level quality without the premium cost.

Technical Specifications

OEM Cross-Reference

This piston is a direct cross-reference for the following original part numbers:

• Doosan: 0228B, 65.02521-0228B

Please verify the part number from your original component or service manual before ordering to ensure compatibility.

Compatibility

This piston is designed for use in the Doosan DE08 D1146 series diesel engines. These engines are commonly found in a range of Doosan (formerly Daewoo) heavy equipment, primarily:

• Equipment: Doosan Excavators (multiple models)
• Engine Model: DE08 D1146

For specific model and year fitment, consulting your equipment’s technical documentation is recommended.

Global Supply & Distribution

We are equipped to support your operations worldwide. Our streamlined logistics network ensures efficient delivery to major industrial hubs and ports.

• Worldwide Shipping: We export to all major continents and regions.
• Key Markets Served: North America (USA, Canada, Mexico), European Union, United Kingdom, Australia, Southeast Asia, Middle East, and South America.
• Fast Delivery: We offer various shipping options (air and sea freight) to major ports and cities to meet your project timelines.
• Export Compliance: All shipments are handled with proper commercial documentation, invoices, and compliance with international trade regulations.

Quality Assurance

Every part in our inventory is sourced from reputable manufacturers committed to quality.

• Manufacturing Standards: Produced using advanced machining and quality control processes to meet or exceed industry standards.
• Rigorous Testing: Components undergo dimensional checks and material analysis to ensure conformity.
• Warranty: Backed by a standard warranty against manufacturing defects. Please contact us for specific warranty terms and conditions.

FAQ

Q1: How do I confirm this piston is the correct part for my Doosan excavator?
A1: The most reliable method is to cross-reference the part number stamped on your original piston or listed in your engine’s official service manual with our part number 65.02521-0228B or OEM number 0228B. The engine model must be a DE08 D1146.

Q2: Is this piston sold as a single unit or as a set?
A2: This listing is typically for a single piston. For a complete engine overhaul, a full set matching the number of cylinders in your engine is required. Please inquire for set pricing and availability.

Q3: What precautions should be taken during installation?
A3: Professional installation is highly recommended. Always ensure the cylinder liner is inspected for wear and is within specification. Use the correct piston rings and follow proper engine rebuilding procedures, including lubrication and torque specifications, to prevent damage and ensure optimal performance.

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 .