Common Rail Injector 0445120048 – Mitsubishi Fuso 4M50 Mercedes
Common Rail Injector 0445120048 – Mitsubishi Fuso 4M50 Mercedes
Common Rail Injector Assembly 0445120048 — Mercedes-Benz / Mitsubishi Fuso 4M50
Keep your diesel engine running at peak performance with this high-quality Common Rail Injector Assembly. Engineered as a direct-fit replacement for Mercedes-Benz and Mitsubishi Fuso 4M50 engines, this injector delivers precise fuel atomization at high-pressure common rail standards — helping to maintain optimal combustion efficiency, fuel economy, and smooth engine operation.
Every unit is 100% factory tested before shipment, ensuring reliable plug-and-play installation with no additional calibration required. Whether you're a professional mechanic or an experienced DIYer, this injector is designed to restore your vehicle's fuel delivery system to OEM-level performance.
Key Specifications
- OEM Part Number: 0445120048
- Cross Reference Numbers: ME226718 / ME222914
- Compatible Models: Mercedes-Benz / Mitsubishi Fuso 4M50 Engine
- Type: Common Rail Injector Assembly
- Pressure Standard: High-Pressure Common Rail
- Weight: 0.7 kg
- Packaging: Neutral carton packaging
- Condition: Brand new or high-quality remanufactured (as pictured)
- Country of Origin: Made in China
Why Choose This Injector?
- ✅ 100% Factory Tested — passed rigorous pressure and flow testing before dispatch
- ✅ Direct OEM Replacement — matches original specifications for a seamless fit
- ✅ Precision Components — manufactured to high-pressure common rail tolerances
- ✅ Plug & Play — no additional machining or programming required
- ✅ Restores Fuel Efficiency — proper atomization supports cleaner combustion and better mileage
Important Installation Notes
- Verify OEM number before purchase. Confirm that part number 0445120048 (or cross-reference ME226718 / ME222914) matches the injector you need to replace.
- Compare product photos carefully to ensure they match your existing injector.
- Handle with care during installation — ensure the sealing ring is not damaged during fitting.
- This injector has been tested and verified to operate correctly under standard conditions.
- Returns are accepted only for undamaged items in original packaging. Parts damaged due to installation error or incorrect model selection are not eligible for return.
Service Guarantee
We are committed to 100% customer satisfaction. If you have any questions about fitment, installation, or compatibility, please contact us before purchasing — our team is happy to assist.
Learn More About Diesel Fuel Injection Systems
For authoritative guidance on vehicle emissions and fuel system standards, visit the U.S. EPA Diesel Fuel Standards page.
Frequently Asked Questions
Q: Is the Common Rail Injector Assembly 0445120048 compatible with my Mitsubishi Fuso 4M50 engine?
A: Yes — this injector assembly is specifically designed as a direct OEM replacement for the Mitsubishi Fuso 4M50 engine and compatible Mercedes-Benz applications using OEM part number 0445120048, ME226718, or ME222914. Always verify the OEM number on your existing injector before ordering to ensure a proper match.
Q: Does this injector require programming or special calibration after installation?
A: This injector assembly is designed for plug-and-play installation and does not require additional programming in most applications. However, it is always recommended to have a qualified diesel technician perform the installation and verify fuel system pressures after fitting.
Q: Is this injector brand new or remanufactured?
A: The product is either brand new or a high-quality remanufactured unit (as shown in the product images). All units — whether new or remanufactured — are 100% factory tested to ensure they meet high-pressure common rail performance standards before dispatch.
Q: What is the return policy for this injector?
A: Returns are accepted for items that are undamaged and returned in their original packaging. Parts that have been damaged due to incorrect installation or purchased for the wrong vehicle model are not eligible for return or refund. Please double-check compatibility before installing.