Product Specifications:
Engineered to conquer the grueling demands of long-haul logistics and heavy freight transport, the 0445120044 is a premium aftermarket Common Rail Diesel Fuel Injector. Specifically calibrated for the massive 2002-2006 MAN TGA 12.8L (D2876LF) 6-cylinder engines, this precision component seamlessly restores factory injection pressure.
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Restores Maximum Payload Torque: Cures sluggish acceleration and brings back the crucial highway pulling power required for hauling fully loaded trailers across steep gradients.
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Eliminates Black Exhaust Smoke: Instantly fixes erratic idling and excessive unburnt fuel, protecting your expensive exhaust aftertreatment systems from rapid DPF clogging.
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True Plug & Play Installation: Manufactured as a direct mechanical drop-in, it requires absolutely zero complex ECU coding, getting your commercial fleet back on the road fast.
📊 Part Number Cross Reference
(Data verified via global catalog search – Extensive Interchangeability)
| Manufacturer Ref (Bosch Style) | Original Equipment (MAN) |
| 0445120044 | 51101006049 / 51.10100-6049 |
| 0445120024 / 0986435527 | 51101009049 / 51101006043 / 51101006027 |
🚛 Fits Applications (Engine & Vehicle)
(Verified application list)
| Make | Model / Application | Engine Size | Year | Engine Code & Specs |
| MAN | TGA (Heavy Duty Truck) | 12.8 d | 2002-2006 | D2876LF (6-Cyl) |
👨🔧 Tech Notes & Installation Guide
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💰 Why is replacing the full set highly recommended?
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The Risk: Leaving a degraded injector in a hard-working 6-cylinder D2876LF block creates massive rail pressure variations. This inevitably leads to violent cabin vibrations at highway speeds, rapid exhaust system failure, and a dangerous loss of uphill pulling power when hauling heavy cargo.
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The Fix: We strongly advise leveraging our Volume Discounts to install a completely synchronized set of 6 units. This guarantees perfectly balanced cylinder combustion, returning your commercial 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 labor time.
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⚠️ What are the critical pre-installation cleaning steps?
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Mandatory System Flush: Commercial transport fuel tanks accumulate heavy sludge over thousands of miles. 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 warranty.
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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.
