
Product Overview
This high-performance crankshaft oil seal with an integrated iron disc is engineered for Doosan DE12 and D2366 series diesel engines. Designed to meet or exceed OEM specifications, it is a critical component for preventing oil leaks and maintaining proper engine lubrication. We supply this part globally to major markets including North America, Europe, the Middle East, and Asia-Pacific, supporting the construction, industrial, marine, and agricultural sectors with reliable engine components.
Key Features & Benefits
- Enhanced Durability: The integrated iron disc provides superior structural rigidity and resistance to deformation under high pressure and temperature, ensuring a consistent seal.
- Premium Sealing Lip: Manufactured from high-grade materials to withstand diesel engine oil and temperature extremes, preventing leaks and protecting the crankshaft.
- Precision Fit: Manufactured to exact OEM dimensions (OEM Size) for a perfect, hassle-free installation without modification.
- Broad Application: A versatile seal suitable for a wide range of heavy-duty applications from generators and marine propulsion to construction machinery and material handling equipment.
- Reliable Supply: Backed by comprehensive quality control and a 6-month warranty, providing peace of mind for fleet managers and equipment operators.
Technical Specifications
| Specification | Detail |
|---|---|
| Part Number | 65.01510-0038 |
| Engine Model | DE12, D2366 |
| Type | Crankshaft Oil Seal with Iron Disc |
| Engine Type | Diesel |
| Weight | 3 kg |
| Place of Origin | Guangdong, China |
| Packing | Plastic Bag, Box, Carton |
| Warranty | 6 Months |
OEM Cross-Reference
This part is a direct replacement for the following OEM number:
- Doosan: 65.01510-0038
Note: OEM service is available for custom requirements. Please contact our technical support for cross-reference verification for other potential compatible part numbers.
Compatibility
This crankshaft oil seal is specifically designed for the following applications:
- Engine Models: Doosan DE12, Doosan D2366 series diesel engines.
- Primary Applications: Construction machinery (excavators, loaders), Industrial power units, Agricultural equipment, Generator sets (Gensets), Marine engines, and Material handling equipment.
Global Supply & Distribution
We are a trusted global supplier of heavy-duty engine components. Our logistics network ensures efficient delivery to key industrial hubs and ports worldwide.
- Major Markets Served: North America (USA, Canada, Mexico), European Union, United Kingdom, Middle East (UAE, Saudi Arabia), Asia-Pacific (Australia, Singapore, Southeast Asia), and South America.
- Fast Delivery: We prioritize shipments to major logistical centers, ensuring timely delivery for maintenance and repair operations.
- Export Expertise: All documentation is prepared in full compliance with international trade regulations for smooth customs clearance.
Quality Assurance
Every component is manufactured under strict quality control protocols to ensure reliability and performance.
- Manufacturing Standards: Produced in ISO-certified facilities using precision tooling.
- Testing & Inspection: Each batch undergoes rigorous machinery testing. Video outgoing-inspection reports are available upon request to verify quality before shipment.
- Warranty: Backed by a solid 6-month warranty against manufacturing defects.
- Post-Warranty Support: Continuous online technical support is provided to assist with installation and troubleshooting.
FAQ
Q: How can I verify this oil seal will fit my specific Doosan engine?
A: Confirm your engine’s model number is DE12 or D2366. The critical OEM part number is 65.01510-0038. For engines with serial number breaks or variations, please provide your engine’s full model and serial number to our support team for confirmation.
Q: What is the advantage of the iron disc in this oil seal design?
A: The iron disc (or metal casing) provides superior dimensional stability compared to all-rubber seals. It prevents the seal from warping or collapsing under the high clamping force during installation and the thermal cycles of engine operation, ensuring a leak-proof seal throughout its service life.
Q: What support do you offer after purchase?
A: We provide comprehensive after-sales support including the 6-month warranty, access to machinery test reports for your records, and ongoing online technical support for installation guidance and compatibility questions.
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 .