Product Specifications:
Engineered to handle the grueling start-and-stop cycles of urban delivery routes, the 0445120072 is a heavy-duty aftermarket Common Rail Diesel Fuel Injector. Specifically calibrated for the highly dependable Mitsubishi Fuso Canter 4.9L (4M50) 4-cylinder commercial box trucks, this premium component flawlessly restores factory fuel atomization and rail pressure.
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Recovers Highway Merging Power: Cures severe engine shudder and brings back the essential low-end torque needed to safely haul fully loaded cargo.
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Eliminates Heavy Black Smoke: Instantly fixes erratic idling and excessive unburnt fuel, protecting your commercial fleet’s exhaust system from rapid DPF failure.
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True Plug & Play Installation: Manufactured as a direct mechanical replacement, it requires absolutely zero complex ECU coding, getting your delivery vehicle out of the shop fast.
📊 Part Number Cross Reference
(Data verified via global catalog search – Extensive Interchangeability)
| Manufacturer Ref (Bosch Style) | Original Equipment (Mitsubishi Fuso / Mercedes) |
| 0445120072 | ME225416 / ME 225416 |
🚛 Fits Applications (Engine & Vehicle)
(Verified application list)
| Make | Model / Application | Engine Size | Year | Engine Code & Specs |
| Mitsubishi Fuso | Canter (Commercial Box Trucks) | 4.9 d | 2006-Up | 4M50 (T5, 65, 6C, 18, FE, 75, 7C) |
| Mercedes | Various Medium Duty | – | – | Commercial Diesel |
👨🔧 Tech Notes & Installation Guide
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💰 Why is replacing the full set highly recommended?
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The Risk: Leaving a worn or clogged injector in a hard-working 4-cylinder 4M50 block creates massive pressure drops across the fuel rail. This directly leads to violent drivetrain vibrations under heavy payloads, accelerated wear on remaining components, and a dangerous loss of pulling power on steep inclines.
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The Fix: We strongly advise leveraging our Volume Discounts to install a completely synchronized set of 4 units. This guarantees perfectly balanced cylinder combustion, returning your commercial delivery truck to a smooth, reliable idle and recovering its maximum factory payload rating.
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✅ Do I need to program this injector after installation?
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No. Direct Replacement: Rigorously flow-tested on advanced DCI calibration benches, this unit delivers true plug-and-play functionality. It requires zero IMA programming, bypassing expensive dealership diagnostic tools and slashing your fleet mechanic’s repair downtime.
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⚠️ What are the critical pre-installation cleaning steps?
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Mandatory System Flush: Commercial delivery fuel tanks inevitably accumulate heavy sludge and metallic micro-debris. Failure to thoroughly flush the entire high-pressure fuel rail and install a brand-new OE-quality 5-micron fuel filter will cause instant contamination damage and strictly void the 30-day manufacturing defect policy.
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🔍 Explore More Heavy Duty Parts:
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Looking for more options? Browse our complete selection of Fuel Injectors & Pumps.
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Keep your fleet running smoothly with our premium Engine Components.
⚖️ Legal Disclaimer
Part numbers, OE numbers, and brand names mentioned above are for reference and identification purposes only. This product is a compatible aftermarket replacement part and is NOT manufactured, sponsored, or affiliated with the original equipment manufacturers.
