Product Specifications:
Engineered to survive the punishing conditions of heavy earthmoving and continuous quarry operations, the 0445120041 is an industrial-grade aftermarket Common Rail Diesel Fuel Injector specifically calibrated for the formidable Doosan and Daewoo DV11 (V6) engines. Functioning as the critical power delivery component for massive construction equipment like heavy excavators and wheel loaders, this high-precision unit perfectly restores factory-grade fuel atomization. Replacing a failing or leaking injector instantly cures frustrating cold start issues, drastically cuts down excessive black exhaust smoke under heavy digging loads, and brings back the massive hydraulic breakout force required for extreme trenching and lifting. Built as a direct mechanical drop-in, this premium component ensures true plug-and-play installation with zero complex ECU coding needed, getting your heavy machinery back to the job site without expensive dealership diagnostic delays.
📊 Part Number Cross Reference
(Data verified via global catalog search – Extensive Interchangeability)
| Manufacturer Ref (Bosch Style) | Original Equipment (Doosan / Daewoo) |
| 0445120041 | 65.10401-7002 / 65104017002 |
| 65.10401-7002C / 65104017002C | 107755-0400 / 1077550400 |
🚛 Fits Applications (Engine & Vehicle)
(Verified application list)
| Make | Model / Application | Engine Size | Year | Engine Code & Specs |
| Doosan / Daewoo | Heavy Excavators & Wheel Loaders | 11.0L | Various | DV11 (V6, 6-Cyl) |
👨🔧 Tech Notes & Installation Guide
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💰 Why Replace the Full Set?
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The Risk: Leaving a degraded injector in a hard-working V6 DV11 block causes severe fuel pressure drops across the rail. This directly results in violent engine stalling under hydraulic load (憋车), rapid DPF soot accumulation, and a dangerous loss of lifting capacity when handling massive boulders or full buckets.
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The Fix: We highly recommend utilizing our Volume Discounts to install a completely synchronized set of 6 units. This guarantees perfectly balanced cylinder combustion, returning your earthmoving equipment to a steady, powerful idle and recovering its maximum factory excavating capability.
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✅ Direct Replacement (No Coding Required):
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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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⚠️ Critical Cleaning Step:
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Construction site fuel tanks are highly prone to dust, mud, and water contamination. You absolutely must thoroughly flush the entire high-pressure fuel rail and lines before installation. Always equip a brand-new 5-micron fuel filter and water separator to protect the precision internal nozzle from instant destruction.
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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.
