Product Specifications:
Engineered to withstand the extreme dust, relentless vibrations, and heavy load cycles of agricultural and construction environments, the 0445120075 is a premium aftermarket Common Rail Diesel Fuel Injector. Calibrated specifically for versatile Case, Iveco, and New Holland heavy-duty machinery, this precision component guarantees absolute factory-grade fuel atomization.
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Restores Heavy Lifting & PTO Power: Cures sudden engine stalling and brings back the massive hydraulic breakout force required for severe trenching or heavy harvesting operations.
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Eliminates Thick Black Smoke: Instantly resolves erratic idling and excessive unburnt fuel, protecting your vital engine components and exhaust system from rapid carbon buildup.
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True Plug & Play Installation: Manufactured as a direct mechanical drop-in, it requires absolutely zero complex ECU programming, getting your essential tractors and excavators back to the field fast.
📊 Part Number Cross Reference
(Data verified via global catalog search – Extensive Interchangeability)
| Manufacturer Ref (Bosch Style) | Original Equipment (Case / Iveco / New Holland) |
| 0445120075 | 504128307 |
| 0986435530 (Reman) | 2855135 / 2855 135 |
🚛 Fits Applications (Engine & Vehicle)
(Verified application list)
| Make | Model / Application | Engine Size | Year | Engine Code & Specs |
| Case | Various Agricultural & Construction Equipment | – | Various | Heavy Duty Diesel |
| Iveco | Various Commercial & Industrial Applications | – | Various | Commercial Diesel |
| New Holland | Various Tractors & Harvesters | – | Various | Heavy Duty 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 agricultural block creates massive fuel pressure drops. This inevitably leads to violent engine stalling under heavy PTO loads (憋车), rapid piston wear, and a dangerous loss of operational lifting capacity.
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The Fix: We strongly advise leveraging our Volume Discounts to install a completely synchronized set of 4 or 6 units (depending on your specific engine block). This guarantees perfectly balanced cylinder combustion, returning your heavy machinery to a steady, powerful idle and recovering its maximum factory working performance.
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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 electronic diagnostic tools and slashing your field mechanic’s repair downtime.
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⚠️ What are the critical pre-installation cleaning steps?
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Mandatory System Flush: Agricultural and construction site fuel tanks are highly prone to dust, mud, and water contamination. 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.
