Product Details

Product Overview

This is a high-quality DM02 Piston Ring Set, designed as a direct replacement for Doosan diesel engines. Manufactured to meet or exceed OEM specifications, this piston ring set ensures optimal compression, oil control, and long service life for your heavy equipment. We provide global shipping to major markets including North America, Europe, Asia-Pacific, and the Middle East, ensuring rapid delivery to construction, mining, and industrial sites worldwide.

Key Features & Benefits

• Superior Material: Constructed from high-grade ductile iron and alloy steel for exceptional wear resistance and durability.
• Optimized Profile: Precision-engineered ring profiles (barrel-faced, taper-faced, and oil rings) ensure excellent cylinder wall contact and oil control.
• Enhanced Performance: Reduces blow-by, improves fuel efficiency, and minimizes oil consumption for peak engine performance.
• Rigorous Testing: Each ring undergoes strict quality control for hardness, tension, and dimensional accuracy to guarantee a perfect fit.
• Cost-Effective Solution: A reliable aftermarket alternative to expensive OEM parts, offering the same quality at a competitive price.

Technical Specifications

OEM Cross-Reference

This piston ring set is an aftermarket replacement compatible with the following OEM part numbers for the Doosan DM02 engine:

• Doosan OEM: 65.06602-5016
• Doosan OEM: 65.06602-5017
• Doosan OEM: 65.06602-5021

Note: Please verify your engine model and serial number to ensure correct fitment. Contact our technical support team for cross-referencing assistance.

Compatibility

• Engine Model: Doosan DM02
• Vehicle Applications: Doosan Excavators (DX Series), Doosan Wheel Loaders, and other heavy equipment using the DM02 engine platform.
• Year Range: 2000-2015 (Please confirm with your engine serial number for exact compatibility)

Global Supply & Distribution

We are a leading supplier of diesel engine parts with a robust global distribution network. Our logistics capabilities include:

• Worldwide Shipping: Reliable shipping via air, sea, and express couriers (DHL, FedEx, UPS, TNT) to any destination.
• Major Markets: Extensive experience serving customers in North America (USA, Canada, Mexico), Europe (Germany, UK, France, Netherlands), Asia-Pacific (China, Japan, South Korea, Australia), Middle East (UAE, Saudi Arabia, Qatar), and Africa.
• Fast Delivery: Stocked inventory allows for same-day or next-day dispatch, with fast transit times to major ports and industrial centers.
• Trade Compliance: Full compliance with international trade regulations, customs documentation, and export procedures.

Quality Assurance

• Manufacturing Standards: Produced in an ISO 9001 certified facility, ensuring consistent quality and traceability.
• Testing Procedures: Each ring set is tested for material hardness, tensile strength, ring gap, and side clearance to guarantee a perfect seal.
• Warranty: Backed by a 12-month warranty against manufacturing defects, providing peace of mind for your investment.

FAQ

1. How do I confirm this piston ring set fits my specific Doosan engine?

To ensure a proper fit, please check your engine’s serial number and model plate. The DM02 piston ring set is designed for the Doosan DM02 engine. If you have a different engine model or need further verification, please contact our sales team with your engine serial number for a precise cross-reference.

2. What is the recommended installation procedure for these piston rings?

Installation should be performed by a qualified diesel mechanic. Key steps include: cleaning the cylinder bore and piston grooves, checking ring end gaps, and using a proper ring compressor for installation. Ensure rings are installed with the correct orientation (top ring, second ring, oil ring) and that gaps are staggered. Always refer to the Doosan service manual for your specific engine model.

3. What is the typical lifespan of these aftermarket piston rings compared to OEM?

Our piston rings are manufactured to OEM specifications using high-grade materials. Under normal operating conditions and with proper maintenance, they offer a comparable service life to OEM rings. Factors such as engine load, fuel quality, and maintenance schedule will influence longevity. We recommend regular oil changes and air filter replacements to maximize ring life.

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 .