Product Overview

This high-performance Oil Cooler 6P assembly is engineered as a direct replacement for Doosan DE12 diesel engines. Manufactured to stringent OEM specifications, it ensures optimal engine temperature regulation and longevity. We specialize in global B2B supply, serving major markets across North America, Europe, the Middle East, and Asia-Pacific with reliable shipping and export compliance.

Key Features & Benefits

• OEM-Spec Engineering: Precision-manufactured to match the exact size, thread, and performance characteristics of the original part, guaranteeing a perfect fit and function.
• Enhanced Cooling Efficiency: Robust construction with high-quality materials ensures efficient heat dissipation from engine oil, protecting critical engine components from thermal stress.
• Superior Durability: Built to withstand the demanding conditions of industrial, construction, and marine applications, offering excellent corrosion and pressure resistance.
• Direct Replacement: Designed for straightforward installation, minimizing equipment downtime and reducing maintenance costs for your fleet or machinery.
• Global Logistics Support: Streamlined export process with comprehensive documentation, ensuring smooth delivery to major ports and industrial hubs worldwide.

Technical Specifications

OEM Cross-Reference

This part is a direct interchange for the following OEM number:

• Primary OEM Part Number: 65.05606-5027B

Note: Always verify the part number stamped on your original component for absolute compatibility. Cross-reference numbers may vary by market.

Compatibility

This oil cooler is specifically designed for the Doosan DE12 diesel engine platform. It is suitable for a wide range of heavy-duty applications, including:

• Construction Machinery: Excavators, loaders, bulldozers.
• Power Generation: Gensets and generator sets.
• Marine & Handling: Marine propulsion engines, forklifts, and port handling equipment.
• Industrial & Agricultural: Pumps, compressors, tractors, and harvesters.

Global Supply & Distribution

As an established B2B exporter, we provide seamless international logistics for engine parts. Our supply chain is optimized for fast, reliable delivery to key industrial regions:

• Major Markets Served: North America (USA, Canada, Mexico), European Union, United Kingdom, Australia, Southeast Asia, Middle East (UAE, Saudi Arabia), and Africa.
• Efficient Logistics: We ship via air and sea freight to all major global ports, including Los Angeles, Rotterdam, Singapore, Dubai, and Sydney. Door-to-door delivery options are available.
• Export Expertise: All shipments include full commercial invoices, packing lists, and certificates of origin to ensure smooth customs clearance worldwide.

Quality Assurance

• Manufacturing Standards: Produced in ISO-certified facilities using precision tooling and quality-controlled materials.
• Rigorous Testing: Each unit undergoes machinery testing and a thorough video outgoing-inspection process to validate performance and integrity before shipment.
• Warranty: Backed by a 6-month warranty from the date of delivery, covering defects in material and workmanship.
• Post-Warranty Support: Continuous online technical support is available to assist with installation guidance and troubleshooting.

FAQ

Q: How can I confirm this oil cooler is compatible with my specific Doosan DE12 engine?
A: The primary identifier is the part number. Please verify that the number 65.05606-5027B matches the one on your original component or in your engine’s official parts manual. You can also provide your engine’s serial number for our technical team to double-check compatibility.

Q: What is included in the packaging, and is it suitable for international shipping?
A: The oil cooler is individually protected in a plastic bag, placed in a sturdy box, and then packed in a reinforced export carton. This multi-layer packaging is standard for international sea and air freight, designed to prevent damage during long-distance transit.

Q: What should I do if I encounter an issue during installation or operation?
A: We provide comprehensive online support. Please contact our technical department with details of the issue and your order information. For issues covered under the 6-month warranty, we will arrange for a replacement part. Our support includes guidance on proper installation torque and connection 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 .