Product Details
Product Overview
This high-quality remanufactured fuel injection pump (OEM: 0445020031) is engineered for reliable performance in heavy-duty excavator diesel engines. We specialize in supplying professional-grade engine components to the global construction and heavy machinery aftermarket, with direct shipping to major industrial hubs across North America, Europe, the Middle East, and Asia-Pacific.
Key Features & Benefits
- 100% Professionally Tested: Each unit undergoes rigorous bench testing to ensure it meets or exceeds original performance specifications for fuel delivery and pressure.
- Premium Remanufacturing: Restored to like-new condition using high-speed steel components, ensuring durability and extended service life under demanding operating conditions.
- Precision Fitment: Direct replacement for the original pump, designed for seamless installation without modifications to the DX340, DX350, or DL08 engine platforms.
- Enhanced Reliability: Rebuilt to restore optimal engine power, fuel efficiency, and smooth operation, minimizing downtime for critical machinery.
- Global Compliance Ready: Packaged and documented for international export, ensuring smooth customs clearance to all major markets.
Technical Specifications
| Specification | Detail |
|---|---|
| Part Number / OEM NO. | 0445020031 |
| Model Number | 0445020031 |
| Condition | Remanufactured |
| Type | Injector / Fuel Injection Pump Assy |
| Application | Fuel Injection System |
| Primary Engine Compatibility | DIESEL ENGINE (Codes: DX340, DX350, DL08) |
| Material | High Speed Steel |
| Color | Silver |
| Single Package Dimensions | 25 x 30 x 30 cm |
| Single Gross Weight | 8.000 kg |
| Selling Unit | Single Item |
| Place of Origin | Shandong, China |
OEM Cross-Reference
Primary OEM Part Number: 0445020031
This part serves as a direct replacement for the original fuel injection pump assembly. Always verify the part number stamped on your original unit for confirmation.
Compatibility
This fuel injection pump is designed as a direct replacement for excavators and heavy machinery equipped with the following diesel engine codes:
- Engine Model: DX340
- Engine Model: DX350
- Engine Model: DL08
Note: Compatibility is based on the OEM part number. We recommend confirming your engine’s model and existing pump part number before purchase to ensure perfect fitment.
Global Supply & Distribution
We are a leading supplier of heavy machinery engine parts with extensive export experience. Our logistics network ensures reliable delivery to key global markets:
- Major Markets Served: North America (USA, Canada), European Union, United Kingdom, Australia, Middle East (UAE, Saudi Arabia), and Asia-Pacific (Singapore, Japan).
- Efficient Logistics: We ship via air and sea freight to all major international ports and industrial centers, offering competitive FOB and CIF terms.
- Trade Compliance: All shipments include complete commercial invoices, packing lists, and necessary certificates for smooth customs processing worldwide.
Quality Assurance
- Remanufacturing Standard: Each pump is disassembled, cleaned, inspected, and rebuilt with premium-grade components to restore original performance.
- Performance Testing: Every unit is dynamically tested on professional equipment to verify fuel pressure, flow rate, and leak integrity before shipment.
- Warranty: Backed by a 6-month warranty from the date of delivery, covering defects in material and workmanship.
FAQ
Q: How do I confirm this pump is compatible with my excavator?
A: The primary identifier is the part number. Locate the fuel injection pump on your engine and match the stamped OEM number (0445020031). Also, verify your engine model (DX340, DX350, or DL08) for confirmation.
Q: Is this a new or remanufactured part, and what does that mean for performance?
A: This is a professionally remanufactured unit. It has been completely rebuilt using new high-speed steel internal components where necessary and rigorously tested to meet original equipment specifications, offering reliable performance at a competitive price point.
Q: What documentation and support are included with international orders?
A: All international orders include full export documentation. Technical datasheets for the part are available upon request. For installation guidance, we recommend consulting the official engine service manual for your specific DX/DL series engine.
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 .
FAQ
Common Product Inquiry Questions
How can I confirm this part matches my engine or injector model?
Send the OEM number, engine model, application, or clear product photos. We will help verify the suitable part before quotation.
Can I ask for packing, shipping, and delivery details together?
Yes. You can combine product confirmation, quantity, destination, packing request, and shipment method in one inquiry so the quotation is more complete.
Why is price not displayed on the page?
This catalog is built for B2B inquiry. Final pricing depends on the confirmed part number, quantity, stock situation, and shipping destination.
What information helps you quote faster?
Please include the OEM number, engine model, quantity, destination country, and any packing or shipping preference. This usually speeds up matching and quotation.
Inquiry Desk
Send Product Inquiry
Use this form to ask for fitment, MOQ, delivery time, packing, and shipping support for this product.
- Simple inquiry flow with direct sales follow-up.
- Send OEM number, quantity, or destination in the optional message if available.
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Quick Inquiry
0445020031 Remanufactured Fuel Injection Pump for DX340 DX350 DL08 Diesel Engine
Send one clear inquiry and we will reply with quotation, lead time, and fitment confirmation.
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Inquiry Desk
Send Inquiry
Quick contact for this product. OEM number is attached automatically.
- Simple inquiry flow with direct sales follow-up.
- Send OEM number, quantity, or destination in the optional message if available.
- Every submission is stored in WordPress and sent to your admin email.