
Product Overview
This is a premium replacement oil pump engineered for Doosan DE12TIS diesel engines. Designed for global distribution, this critical component is supplied to major industrial markets worldwide, including North America, Europe, the Middle East, and Asia-Pacific, ensuring reliable performance for heavy machinery and equipment.
Key Features & Benefits
- Precision Engineered: Manufactured to exact OEM specifications (70mm size) for a perfect fit and optimal oil pressure delivery.
- Enhanced Durability: Constructed from high-grade materials to withstand the demanding conditions of diesel engine operation, ensuring long service life.
- Reliable Performance: Ensures consistent lubrication to critical engine components, reducing wear and preventing costly downtime.
- Direct Replacement: A direct-fit solution that eliminates compatibility concerns, simplifying the repair and maintenance process.
- Comprehensive Support: Backed by a solid warranty and full technical documentation, including machinery test reports.
Technical Specifications
| Specification | Detail |
|---|---|
| Part Type | Oil Pump |
| Engine Model | DE12TIS |
| Engine Type | Diesel |
| Primary Part Number | 400915-00021a |
| Alternative Part Number | 65.05100-6044 |
| Key Dimension | 70mm |
| Warranty | 6 Months |
| Weight | 5 kg |
| Packing | Plastic Bag, Box, Carton |
| Place of Origin | Guangdong, China |
OEM Cross-Reference
This oil pump is a direct replacement for the following OEM part numbers:
- Doosan: 400915-00021A
- Doosan: 65.05100-6044
Compatibility
This oil pump is specifically designed for the Doosan DE12TIS diesel engine. It is a critical component for a wide range of Doosan-powered machinery, including but not limited to:
- Doosan Loaders
- Doosan Excavators
- Doosan Forklifts
- Doosan Trucks
- Doosan Bulldozers
- Doosan Buses
- Other industrial and construction equipment utilizing the DE12TIS power plant.
Global Supply & Distribution
We specialize in the international supply of heavy-duty engine components. Our logistics network ensures efficient delivery to key industrial hubs and major ports across all continents.
- Worldwide Shipping: Reliable sea and air freight options to North America (USA, Canada, Mexico), Europe (UK, Germany, Netherlands), the Middle East (UAE, Saudi Arabia), Asia-Pacific (Australia, Singapore), and South America.
- Fast Delivery: Consolidated shipping to major logistics centers for faster clearance and inland distribution.
- Export Expertise: All documentation, including commercial invoices, packing lists, and certificates of origin, is prepared in full compliance with international trade regulations for smooth customs clearance.
Quality Assurance
Every component is subject to a rigorous quality control process to meet the high standards required for industrial diesel engines.
- Manufacturing Standards: Produced using precision tooling and strict quality management systems.
- Warranty: Protected by a 6-month warranty against manufacturing defects.
- Testing & Inspection: Each pump undergoes functional checks. A machinery test report is provided, and video outgoing-inspection is available to verify quality and specifications before shipment.
FAQ
Q1: Is this a direct OEM replacement for my Doosan DE12TIS engine?
A1: Yes. This oil pump is manufactured to the exact OEM specifications and dimensions (70mm) of the original Doosan part numbers 400915-00021A and 65.05100-6044, ensuring a perfect fit and function.
Q2: What documentation is provided with the shipment?
A2> For professional B2B clients, we provide a comprehensive machinery test report for the part. We also offer video outgoing-inspection upon request and all necessary commercial shipping documents (invoice, packing list) for customs.
Q3: Do you support bulk orders for fleet maintenance or dealerships?
A3: Absolutely. We cater to wholesalers, large repair shops, and equipment dealerships. We offer competitive pricing for container (FCL) and palletized (LCL) orders and can customize packaging to meet your logistical needs.
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 .