Product Details
Product Overview
This is a professional-grade, remanufactured HP4 Common Rail Fuel Injection Pump, specifically designed to meet the rigorous demands of Mitsubishi diesel engines. As a critical component of the fuel system, this pump (OEM 294050-0043 / Me304302) ensures precise fuel delivery and injection timing. Our facility in Shandong, China, specializes in high-quality remanufacturing, providing a cost-effective alternative to new OEM parts without compromising performance. We serve a global B2B clientele, with active distribution networks across North America, Europe, Southeast Asia, and the Middle East, ensuring fast and reliable shipping for your industrial and heavy machinery needs.
Key Features & Benefits
- Precision Remanufacturing: Restored to factory specifications using genuine core components, ensuring reliable startup and consistent fuel pressure.
- Enhanced Durability: High-pressure common rail technology provides superior atomization, leading to better fuel efficiency and reduced emissions.
- Direct Fitment: Standard size and dimensions ensure a seamless “bolt-on” replacement, minimizing downtime for your equipment.
- Cost-Effective Solution: Get near-OEM performance and reliability at a fraction of the cost of a brand-new unit.
- Rigorous Testing: Every unit is tested for pressure output, flow rate, and leak integrity before shipment.
Technical Specifications
| Specification | Detail |
|---|---|
| Part Number | 294050-0043 |
| OE Number | 2940500043, Me304302 |
| Product Type | Common Rail Fuel Injection Pump (HP4) |
| Condition | Remanufactured |
| Application | Engine Fuel System |
| Place of Origin | Shandong, China |
| Size | Standard (OEM Specification) |
| Warranty | 3-6 Months |
| Weight (Per Batch) | 8.0 kg |
| Package Size | 30 x 25 x 20 cm |
OEM Cross-Reference
This pump is a direct replacement for the following OEM and reference numbers:
- Primary OEM: 294050-0043, 2940500043
- Alternate Number: Me304302
Compatibility
This HP4 fuel injection pump is designed for use in Mitsubishi heavy-duty diesel engines. Typical applications include:
- Engine Models: Mitsubishi 6D series, 6M60, and similar heavy-duty platforms utilizing the HP4 common rail system.
- Vehicle Applications: Compatible with various Mitsubishi Fuso trucks, construction equipment, and industrial machinery (specific fitment verification recommended).
Global Supply & Distribution
We are an experienced exporter with a robust logistics network. Our supply chain is optimized for speed and reliability:
- Shipping Partners: DHL, FEDEX, TNT, EMS, and UPS for express delivery.
- Major Markets: We regularly supply to North America (USA, Canada), Europe (Germany, UK, Netherlands), Asia-Pacific (Australia, Japan, Korea), Middle East (UAE, Saudi Arabia), and South America.
- Fast Dispatch: Orders are processed within 3-7 days, ensuring minimal downtime for your operations.
- Trade Compliance: We handle international documentation and customs clearance support.
Quality Assurance
We prioritize quality at every step of the remanufacturing process:
- Standards: All pumps are remanufactured to meet or exceed OE performance standards.
- Testing: Each unit undergoes rigorous testing for pressure calibration, flow volume, and leak-proof operation.
- Warranty: Backed by a 3-6 month warranty against manufacturing defects.
- Customer Service: 24-hour customer support available to address any technical or order inquiries.
FAQ
Q1: Is this pump a direct bolt-on replacement for my Mitsubishi engine?
A: Yes, this is a standard size remanufactured unit. It is designed to be a direct swap for the original pump. However, we recommend verifying your specific engine model (e.g., 6M60) and the existing pump part number (294050-0043 or Me304302) to ensure perfect compatibility.
Q2: What is the difference between a remanufactured pump and a new one?
A: A remanufactured pump uses a genuine core that is completely disassembled, cleaned, inspected, and rebuilt with new or reconditioned parts. It is tested to meet OEM specifications. The primary difference is the lower cost compared to a brand-new OEM unit, while still providing high reliability and performance.
Q3: What maintenance is required after installing this HP4 pump?
A: After installation, it is critical to ensure the fuel system is free of contaminants. We recommend replacing the fuel filter and priming the system before the first start. Also, check that all high-pressure connections are torqued to the manufacturer’s specifications to prevent leaks. Regular use of high-quality diesel fuel will extend the life of the pump.
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
Remanufactured Mitsubishi Common Rail Fuel Injection Pump 294050-0043 HP4 Me304302
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Inquiry Desk
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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.