Product Specifications:
Engineered to conquer the relentless stop-and-go demands of urban delivery cycles and the punishing constant-load requirements of marine applications, the 0445120073 is a premium aftermarket Common Rail Fuel Injector. Precision-calibrated specifically for the highly dependable Mitsubishi Fuso Canter series and Volvo Penta marine/industrial platforms powered by the 3.0L 4M42 4-Cylinder diesel engines (2006-Up), this vital fuel delivery component aggressively cures hard cold starting, excessive exhaust smoking, and dangerous loss of hauling or maritime torque under peak payload workloads. By leveraging advanced internal flow dynamics and premium high-pressure nozzle metallurgy, it guarantees a genuine Plug & Play (No Coding Required) installation. Commercial fleet managers, marine operators, and independent diesel mechanics can entirely bypass costly dealership ECU software diagnostics, instantly restoring optimal fuel atomization and maximized breakout torque to keep crucial daily logistics and sea operations strictly on schedule.
📊 Part Number Cross Reference
(Data verified via global catalog search – Extensive Interchangeability)
| Manufacturer Ref (Bosch Style) | Original Equipment (Mitsubishi Fuso / Volvo Penta) |
| 0445120073 | ME194299 / ME 194299 |
| 0445120051 / 0445120052 | 3803908 |
🚛 Fits Applications (Engine & Vehicle)
(Verified application list)
| Make | Model / Application | Engine Size | Year | Engine Code & Specs |
| Mitsubishi Fuso | Canter (Commercial Box Trucks) | 3.0 d | 2006-Up | 4M42-T1, T2, T4, 4M42-3A (108-144 BHP) |
| Volvo Penta | Marine / Industrial Applications | – | Various | Marine Diesel |
| Mercedes | Various Commercial Applications | – | Various | Medium Duty |
👨🔧 Tech Notes & Installation Guide (FAQ)
Q: Why should I replace the full set of 4 injectors on my 4M42 engine?
A: Operating a commercial box truck or marine vessel with a failing injector causes massive common rail pressure drops and severe cylinder washing. This directly results in catastrophic engine failure under heavy freight or maritime payloads, increased exhaust emissions, and a critical loss of operating power. We highly recommend utilizing our Tiered Pricing to install a fully synchronized set of 4 units to ensure perfectly matched cylinder firing and safely restore maximum factory torque.
Q: Does the 0445120073 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 vehicle’s ECU will utilize its built-in Auto-adaptive learning (fuel trim) to automatically synchronize the injection. You get a true Plug & Play (No Coding Required) installation without needing manual dealer trim code entry.
Q: What is the critical cleaning step before installation?
A: High-mileage commercial transport and marine 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.








