Product Specifications:
Engineered to conquer the relentless dirt, extreme vibrations, and heavy trenching demands of severe earthmoving environments, the 0445120126 is a premium aftermarket Common Rail Diesel Fuel Injector. Calibrated precisely for the highly durable Kobelco SK130-8 and SK140-8 (MHI 4-cylinder) excavators, this industrial-grade unit flawlessly restores maximum factory fuel atomization and hydraulic stability.
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Recovers Maximum Breakout Force: Cures sudden hydraulic bog-down under heavy loads, bringing back the massive digging torque required to tear through compacted soil and solid rock.
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Eliminates Thick Black Exhaust: Instantly resolves erratic idling and excessive unburnt fuel, protecting your valuable earthmoving equipment from rapid DPF soot clogging and unnecessary job site downtime.
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True Plug & Play Installation: Manufactured as a direct mechanical drop-in, this precision component requires absolutely zero complex ECU coding, getting your excavator back to work fast.
📊 Part Number Cross Reference
(Data verified via global catalog search – Extensive Interchangeability)
| Manufacturer Ref (Bosch Style) | Original Equipment (Kobelco / MHI) |
| 0445120126 | 32G6100010 / VA32G6100010 |
| F01G09P2A1 / 00986AM0065 | – |
🚛 Fits Applications (Engine & Vehicle)
(Verified application list)
| Make | Model / Application | Engine Size | Year | Engine Code & Specs |
| Kobelco | Excavators | – | Various | SK130-8, SK140-8 (4-Cyl) |
| MHI | Various Industrial Machinery | – | Various | 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 failing injector in a hard-working MHI 4-cylinder block creates severe fuel rail pressure imbalances. This directly results in violent engine stalling during heavy lifting (憋车), accelerated piston wear, and a critical loss of operational trenching capacity.
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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 firing, returning your heavy excavator 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 absolutely zero IMA programming, bypassing expensive 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: 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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⚖️ 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.
