Product Specifications:
Engineered to sustain the relentless stop-and-go demands of regional freight distribution and urban logistics, the 0445120074 is a premium aftermarket Common Rail Diesel Fuel Injector. Specifically calibrated for the robust Volvo D7E (7.1L) and Renault DXi 5 / DXi 7 commercial powerplants, this high-precision component flawlessly reinstates factory-level fuel atomization.
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Restores Maximum Hauling Power: Cures sluggish acceleration and brings back the crucial low-end torque required for hauling fully loaded cargo boxes through heavy city traffic.
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Eliminates Harmful Black Smoke: Instantly fixes erratic engine idling and unburnt fuel issues, protecting your medium-duty fleet’s exhaust system from costly DPF soot accumulation.
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True Plug & Play Installation: Built as a direct mechanical drop-in, this component requires absolutely zero complex ECU coding, getting your delivery trucks out of the repair bay fast.
📊 Part Number Cross Reference
(Data verified via global catalog search – Extensive Interchangeability)
| Manufacturer Ref (Bosch Style) | Original Equipment (Volvo / Renault / Deutz) |
| 0445120074 | 4902525 / 7421006073 / 7485001662 |
| 0445120138 / 0445120139 | 04902525KZ / 7421006084HA / 7485001662BX |
🚛 Fits Applications (Engine & Vehicle)
(Verified application list)
| Make | Model / Application | Engine Size | Year | Engine Code & Specs |
| Volvo Trucks | FE, FL (Commercial Trucks) | 7.1 d | 2006-Up | D7E Series (237-315 BHP) |
| Renault Trucks | Midlum, Premium | 4.8 d / 7.2 d | 2006-Up | DXi 5, DXi 7 Series (160-320 BHP) |
| Deutz / Kavz | Various / 4238 | 4.8 d | 2010-Up | TCD 2013 L04 4V (215 BHP) |
👨🔧 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 commercial engine creates massive rail pressure variations. This inevitably leads to violent cabin vibrations at highway speeds, accelerated piston wear, and a dangerous loss of merging power when the truck is fully loaded.
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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 delivery vehicle to a whisper-quiet 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 delivery fuel tanks inevitably accumulate heavy sludge and micro-debris. 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.
