Product Details

Product Overview

This premium Doosan DB58 Engine Piston (Part No. 65.02501-0195) is a high-quality replacement component designed for heavy-duty excavator and industrial engine applications. Engineered with a round bottom profile and a 35mm pin hole, this piston features a 54mm combustion chamber for optimal fuel efficiency and power output. Sourced from reliable manufacturing partners, this component is available for global shipping to major markets including North America, Europe, Southeast Asia, the Middle East, and South America, ensuring fast delivery to industrial hubs and ports worldwide.

Key Features & Benefits

• Precision Engineering: Manufactured to OEM specifications for a perfect fit and seamless integration with Doosan DB58 engines.
• Enhanced Durability: Constructed from high-strength alloy materials to withstand extreme combustion pressures and temperatures, extending engine service life.
• Optimized Combustion: The 54mm combustion chamber design promotes efficient fuel-air mixing, improving power output and reducing emissions.
• Superior Wear Resistance: Advanced surface treatment reduces friction and wear on the piston and cylinder liner, minimizing downtime.
• Reliable Performance: Rigorously tested for dimensional accuracy and thermal stability, ensuring consistent operation under heavy loads.

Technical Specifications

OEM Cross-Reference

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

• Doosan OEM: 65.02501-0195
• Alternative Part Numbers: 65.02501-0195A, 65.02501-0195B (Please verify compatibility with your specific engine serial number)

Compatibility

This piston is specifically designed for use in the following applications:

• Engine Models: Doosan DB58 (all variants including DB58T, DB58TI)
• Equipment Types: Doosan Excavators (e.g., DH220, DX225), Loaders, and Industrial Power Units
• Year Range: Compatible with engines manufactured from the early 1990s to current production (verify with OEM specifications)

Global Supply & Distribution

• Worldwide Shipping: We offer reliable shipping via air, sea, and express courier (DHL, FedEx, UPS, TNT) to any global destination.
• Major Markets Served: North America (USA, Canada, Mexico), Europe (Germany, UK, Netherlands, France), Asia-Pacific (China, South Korea, Japan, Australia, India), Middle East (UAE, Saudi Arabia, Qatar), and South America (Brazil, Chile, Argentina).
• Fast Delivery: Stock available for immediate dispatch from our warehouses in Asia and regional distribution centers. Typical transit times to major ports (e.g., Rotterdam, Los Angeles, Shanghai, Dubai) are 5-15 business days.
• Trade Compliance: All products are exported in compliance with international trade regulations, with full documentation provided for customs clearance.

Quality Assurance

• Manufacturing Standards: Produced under strict ISO 9001:2015 quality management systems, ensuring consistency and reliability.
• Testing: Each piston undergoes dimensional inspection, hardness testing, and thermal fatigue analysis to guarantee performance.
• Warranty: Backed by a standard 6-month warranty against manufacturing defects. Extended warranty options are available upon request.

FAQ

Q1: Is this piston compatible with the Doosan DB58T turbocharged engine?
A: Yes, this piston (65.02501-0195) is designed for both naturally aspirated (DB58) and turbocharged (DB58T) variants of the Doosan DB58 engine family. However, we recommend verifying the piston crown profile and compression ratio against your specific engine serial number to ensure optimal performance.

Q2: What is the recommended installation procedure for this piston?
A: For proper installation, ensure the cylinder bore is clean and within specification. Lubricate the piston rings and pin with engine oil before assembly. Use a piston ring compressor to install the assembly into the cylinder. Torque the connecting rod bolts to the manufacturer’s specifications (typically 80-90 Nm for DB58 engines). Always refer to the official Doosan service manual for detailed procedures.

Q3: How do I maintain this piston for maximum engine life?
A: Regular maintenance is key. Use high-quality engine oil and replace it at recommended intervals (every 250-500 hours for heavy-duty applications). Ensure the air and fuel filters are clean to prevent contamination. Monitor engine operating temperatures and avoid prolonged over-revving. Periodic compression tests can help detect piston ring wear early.

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 .