Product Details
Product Overview
This high-quality Remanufactured Common Rail Fuel Injector is a direct replacement for Mitsubishi Fuso vehicles equipped with the 4M50 diesel engine. Designed to meet stringent OE specifications, this injector ensures optimal fuel atomization, improved combustion efficiency, and reduced emissions. We are a global supplier with extensive export experience to North America, Europe, Asia-Pacific, the Middle East, and South America, offering fast and reliable shipping to major ports and industrial hubs worldwide.
Key Features & Benefits
- Precision Remanufacturing: Restored to OEM specifications using high-speed steel components for maximum durability and longevity.
- 100% Professional Testing: Every injector undergoes rigorous testing for flow rate, spray pattern, and pressure integrity to guarantee plug-and-play performance.
- Enhanced Engine Performance: Delivers precise fuel delivery for smoother idling, increased horsepower, and better fuel economy.
- Cost-Effective Solution: Provides OE-quality performance at a fraction of the cost of a new injector, with a 6-month warranty for peace of mind.
- Strict Quality Control: Manufactured under strict quality standards to ensure a perfect fit and reliable operation in demanding working conditions.
Technical Specifications
| Specification | Detail |
|---|---|
| Part Number | 0445120048 / 0445120049 |
| OEM Number | 0445120273 |
| Product Type | Common Rail Fuel Injector |
| Engine Application | Mitsubishi Fuso 4M50 / 2KD |
| Fuel Type | Diesel |
| Condition | Remanufactured |
| Material | High Speed Steel |
| Color | Silver |
| Weight | ~1.0 kg |
| Warranty | 6 Months |
| MOQ | 4 pcs |
OEM Cross-Reference
This injector is a direct replacement for the following OEM and cross-reference numbers:
- Bosch: 0445120048, 0445120049
- Mitsubishi Fuso / OEM: 0445120273
Please verify your vehicle’s engine code (e.g., 2KD, 4M50) to ensure compatibility.
Compatibility
- Vehicle Models: Mitsubishi Fuso Canter, Fighter, and other models equipped with the 4M50 engine series.
- Engine Codes: 4M50, 2KD (T)
- Year Range: Typically 2005-2015 (Please confirm specific year fitment with your VIN).
- System: Common Rail Fuel Injection System.
Global Supply & Distribution
We are a leading supplier of diesel engine components for the global aftermarket. Our logistics network ensures fast, reliable delivery to customers worldwide:
- Major Markets: North America (USA, Canada, Mexico), Europe (Germany, UK, Netherlands, France), Asia-Pacific (Australia, Japan, Korea, Thailand), Middle East (UAE, Saudi Arabia, Qatar), and South America (Brazil, Chile, Argentina).
- Shipping: We offer express (DHL, FedEx, UPS), air freight, and sea freight options. Bulk orders can be delivered directly to major ports like Shanghai, Ningbo, and Qingdao for efficient sea transport.
- B2B Expertise: We have extensive experience in international trade, ensuring all documentation and compliance requirements are met for smooth customs clearance.
Quality Assurance
- Testing: Each injector is 100% professionally tested for flow rate, pressure, and spray pattern to ensure OE-equivalent performance.
- Certification: Our manufacturing process adheres to strict ISO quality management standards.
- Warranty: We offer a full 6-month warranty against manufacturing defects, providing you with a risk-free purchase.
FAQ
Q: What is the difference between part numbers 0445120048 and 0445120049?
A: These are often superseding part numbers or slight variations for different model years. Both numbers are listed as compatible with the 4M50 and 2KD engines. The injector we supply is a high-quality remanufactured unit that covers both specifications. Please check your existing injector number to confirm.
Q: Is this injector a direct plug-and-play replacement for my Mitsubishi Fuso?
A: Yes, this is a remanufactured unit that is a direct mechanical and electrical replacement. However, we strongly recommend having the new injectors coded to your vehicle’s ECU using a diagnostic tool after installation to ensure optimal performance and fuel trim correction.
Q: What is the recommended maintenance after installing a remanufactured injector?
A: To maximize the life of your new injectors, ensure your fuel system is clean. We recommend replacing the fuel filter and checking the fuel quality. Also, ensure the fuel return line is not restricted. Regular oil changes with the correct viscosity are also critical for the injector’s longevity.
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.
- Every submission is stored in WordPress and sent to your admin email.
Related Products
More Products In This Catalog
-
-
High Quality Diesel Fuel Injector Spring 2434614020 for Engine Models | High Speed Steel
MOQ: 1pcs
Price: Negotiable
-
High Speed Steel Diesel Fuel Injector Nozzle DN20PD32 150P068 for Common Rail Injection System
MOQ: 1pcs
Price: Negotiable
-
DENSO Diesel Fuel Injector Nozzle 093400-7680 DLLA146P768 for Hitachi Excavator Engine
MOQ: 1pcs
Price: Negotiable
Quick Inquiry
Reman Common Rail Fuel Injector 0445120048 0445120049 for Mitsubishi Fuso 4M50 2KD Engine
Send one clear inquiry and we will reply with quotation, lead time, and fitment confirmation.
- OEM number is included automatically when available.
- Add quantity, destination, and packing needs for a faster quote.
Inquiry Form
Send Inquiry
Leave your email and phone / WhatsApp so sales can follow up directly.
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.