Product Specifications:
Engineered to withstand the relentless hydraulic demands of heavy earthmoving and continuous trenching operations, the 0445120066 is a premium aftermarket Common Rail Fuel Injector. Precision-calibrated specifically for the rugged Volvo EC240B, EC240C excavators and Liebherr/Deutz heavy machinery powered by the robust 5.7L/7.1L D6E, D7E, and TCD 2013 diesel engines, this vital component aggressively cures rough engine idling, thick black exhaust smoke, and dangerous hydraulic stalling under peak digging loads. By leveraging advanced internal flow dynamics and highly durable nozzle metallurgy, it guarantees a genuine plug-and-play installation. Heavy machinery fleet managers and independent mechanics can entirely bypass costly dealership ECU software diagnostics, instantly restoring optimal fuel atomization and maximized breakout force to keep crucial construction and mining projects strictly on schedule.
📊 Part Number Cross Reference
(Data verified via global catalog search – Extensive Interchangeability)
| Manufacturer Ref (Bosch Style) | Original Equipment (Volvo / Deutz) |
| 0445120066 | 20798114 / VOE20798114 (Volvo) |
| 0986435548 (Reman) | 04290986 / 04289311 (Deutz) |
| – | 7420798114 (Renault Trucks) |
🚛 Fits Applications (Engine & Vehicle)
(Verified application list)
| Make | Model / Application | Engine Size | Year | Engine Code & Specs |
| Volvo CE | EC240B, EC240C Excavators | 5.7L / 7.1L | Various | D6E, D7D, D7E |
| Deutz / Liebherr | L538, A314, BF 300 P | 7.1L | Various | TCD 2013 |
👨🔧 Tech Notes & Installation Guide (FAQ)
Q: Why should I replace the full set of 6 injectors on my D6E / TCD 2013 engine?
A: Operating heavy excavators or wheel loaders with a failing injector causes massive common rail pressure drops. This directly results in violent engine stalling under heavy hydraulic loads, increased exhaust emissions, and a critical loss of earthmoving power. We highly recommend utilizing our Volume Discounts to install a fully synchronized set of 6 units to ensure perfectly matched cylinder firing and safely restore maximum factory breakout force.
Q: Does the 0445120066 injector require IMA coding?
A: No. This common rail injector is strictly calibrated on advanced DCI test benches to perfectly match official OEM nominal flow data. Because its physical delivery quantities are tightly controlled within standard factory tolerances, your heavy machinery’s ECU will utilize its built-in self-adaptive learning (fuel trim) to automatically synchronize the injection. You get a true plug-and-play installation without needing manual dealer trim code entry.
Q: What is the critical cleaning step before installation?
A: Severe construction site environments expose fuel systems to extreme microscopic contaminants. You must thoroughly flush the entire high-pressure fuel rail system and install brand-new OEM-spec 5-micron fuel filters before cranking the engine to prevent immediate internal valve scoring and firmly protect your warranty.
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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.
