Product Specifications:
Built to endure the punishing, long-distance schedules of cross-border freight routes and high-capacity passenger transit, the 0445120217 is an industrial-grade aftermarket Common Rail Diesel Fuel Injector. Precision-engineered for the formidable 10.5L MAN D2066 series engines (powering TGA, TGS, TGX trucks, and Lion’s Coach buses), this heavy-duty component reinstates factory-standard fuel atomization and rail pressure consistency. Designed as a direct mechanical drop-in, it guarantees effortless plug-and-play installation with zero ECU programming needed, rapidly restoring full payload capacity for long-haul commercial fleets.
📊 Part Number Cross Reference
(Data verified via global catalog search – Extensive Interchangeability)
| Manufacturer Ref (Bosch Style) | Original Equipment (MAN) |
| 0445120217 | 51101006126 / 51 10100 6126 |
| 0445120061 / 0445120274 | 51101006064 / 51101006138 / 51101009126 |
| 0986435526 (Reman Ref) | 51.10100-6064 / 51.10100-6126 / 51.10100-6138 |
🚛 Fits Applications (Engine & Vehicle)
(Verified application list)
| Make | Model / Application | Engine Size | Year | Engine Code & Specs |
| MAN | TGA / TGS / TGX Trucks | 10.5 d | 2004-Up | D2066LF (310-454 BHP, Euro 4/5) |
| MAN | Lion’s City / Coach / Regio | 10.5 d | 2005-Up | D2066LOH0 / D2066LUH1 (Euro 4) |
| Neoplan / Temsa | Commercial Passenger Buses | 10.5 d | 2005-Up | MAN D2066 Series Engine |
👨🔧 Tech Notes & Installation Guide
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💰 Why Replace the Full Set?
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The Risk: Operating a 6-cylinder 10.5L D2066 engine with a mismatched or worn injector causes severe pressure imbalance across the fuel rail. This directly leads to violent cabin shuddering under full payloads, elevated fuel consumption, and accelerated DPF soot clogging that can trigger sudden highway limp-mode events.
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The Fix: We strongly advise taking advantage of our Volume Discounts by replacing the entire synchronized set of 6 units. This restores perfectly balanced cylinder combustion, returning your commercial haulers to a whisper-quiet idle while recovering peak towing efficiency.
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✅ Direct Replacement (No Coding Required):
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Pre-calibrated and flow-verified on advanced DCI test benches, this unit delivers true plug-and-play functionality. It requires no IMA code entry or electronic tuning, bypassing expensive dealer software and minimizing fleet repair downtime.
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⚠️ Critical Cleaning Step:
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Heavy-duty commercial tanks accumulate microscopic particulates and moisture over high mileage. Technicians must thoroughly flush the complete high-pressure fuel system and install a brand-new 5-micron fuel filter prior to startup; failure to do so risks immediate debris damage and will void the 30-day warranty coverage.
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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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⚖️ 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.
