0445120219
BOSCH 0445120219 MAN D2676 Truck Injector
51.10100-6139, 51.10100-6079, 51.10100-6127, 51.10100-9127, 51.10100-6191F00RJ02466DLLA148P16411800 bar peak rail pressureProduct Overview
The BOSCH 0445120219 is a CRIN CR/IPL26/ZIRIS20S common rail injector assembly engineered for MAN D2676 heavy-duty truck platforms (D2676LF/LFH Euro 5/6 series). The F00RJ02466 solenoid control valve meters fuel flow via current-driven pilot injection, supporting a 1800 bar peak rail pressure with stable multi-pulse combustion. The DLLA148P1641 hole-type nozzle atomizes fuel with precision-engineered spray pattern optimized for MAN D2676 combustion chamber geometry. Shares the F00RJ02466 valve group with 30+ sister SKUs including 0445120100 (MAN D2676) and 0445120275 (Euro 6 upgrade), but each variant carries a unique IMA calibration code stamped on the magnet assembly - NOT interchangeable without ECU re-flash. OEM reference is MAN 51.10100-6139 (also 51.10100-6079, 51.10100-6127, 51.10100-9127). 24-month warranty for genuine Bosch units.
Verify the F00RJ02466 control valve stamping and DLLA148P1641 nozzle (Bosch 0433172004) match your MAN engine serial number before installation. 0445120219 shares the F00RJ02466 valve group with 30+ sister SKUs (0445120024/026/030/044/045/053-055/086/087/100/261/263-266/268/274-275/278/289/292/304/275) but is NOT interchangeable - each carries a unique IMA/Trim code.
Technical Specifications
| Specification | Value |
|---|---|
| SKU | 0445120219 |
| Brand | BOSCH |
| Type | Complete Injector Assembly (CRIN CR/IPL26/ZIRIS20S) |
| OE Reference | 51.10100-6139 / 51.10100-6079 / 51.10100-6127 / 51.10100-9127 |
| Nozzle CodeCore Spec | |
| Nozzle TypeCore Spec | |
| Control ValveCore Spec | 🔗 Shared Valve (2 assemblies):0445120217 |
| Control Valve BallCore Spec | 🔗 Shared Valve (2 assemblies):0445120217 |
| Control Valve BearingCore Spec | 🔗 Shared Valve (2 assemblies):0445120217 |
| Nozzle-Retaining NutCore Spec | |
| Injection System | Common Rail (CRIN CR/IPL26/ZIRIS20S) |
| Operating PressureCore Spec | |
| Solenoid Voltage | 12V DC |
| Material | Hardened steel body, ceramic-tipped nozzle |
| Net Weight | 600 g |
| Warranty | 24 months (Bosch genuine, unlimited mileage) |
| Emission Standard | Euro 5/6 |
| Engine Family | MAN D2676LF series |
| Engine Displacement | 12.4 L (6-cylinder inline) |
| Power Range | 500-540 HP |
| Vehicle Application | MAN TGX/TGS/TGA heavy trucks, 6x4 tractors, 8x4 heavy haul |
| Magnet Assembly | F00RJ02703 |
| Seal Ring Kit | F00RJ02176 |
Installation Tips
- Execute the mandatory two-wrench counter-hold method when securing high-pressure line fittings: hold the injector inlet connector steady using an open-ended counter-hold wrench while torquing the fuel rail delivery pipe nut to 45-50 N·m, preventing any rotational displacement of the injector or damage to internal seals.
- Thoroughly clean the cylinder head bore down to the base metal using a non-abrasive brass cleaning brush, discard the used copper washer, and fit a new seal from Seal Ring Kit F00RJ02176; apply a thin, uniform film of high-temperature ceramic anti-seize paste exclusively along the injector body shaft, ensuring no paste contacts the nozzle tip, nozzle cap nut, or copper seating surface.
- Write the individual multi-digit IMA trim code stamped on Magnet Assembly F00RJ02703 into the ECU using an authorized diagnostic scan tool, then manually prime and vent the low-pressure fuel circuit before cranking to avoid cavitation damage to Control Valve F00RJ02466 and Nozzle 0433172004.
Frequently Asked Questions
How do I verify BOSCH 0445120219 is the correct replacement for my MAN D2676?
Check the OE stamping matches MAN part number 51.10100-6139 or 51.10100-6079. The 10-digit SKU 0445120219 should match the build plate on the original injector, and the DLLA148P1641 nozzle stamping (0433172004) should be visible. The IMA/Trim code is unique - cross-reference via BOSCH ESITronic or your MAN dealer. Do NOT substitute 0445120100 without verifying the IMA code - the F00RJ02466 valve group is shared but calibration differs.
What is the control valve code for 0445120219?
F00RJ02466 is the primary control valve for 0445120219 and 30+ sister SKUs in the F00RJ02466 group, including 0445120024, 0445120026, 0445120030, 0445120044, 0445120045, 0445120053-0055, 0445120086, 0445120087, 0445120100, 0445120261, 0445120263-0266, 0445120268, 0445120274-0275, 0445120278, 0445120289, 0445120292, 0445120304. The CRIN magnet assembly provides fast-response solenoid actuation. Same valve group but different IMA/Trim code per SKU.
Why is my 0445120219 not interchangeable with 0445120100?
Both share the F00RJ02466 control valve, but each carries a unique IMA/Trim code. Installing 0445120100 in an application that specifies 0445120219 will trigger P0201-P0206 fault codes and may cause over-fueling (black smoke) or hard starting. Always verify the OE number (51.10100-6139 for 0445120219) and the IMA/Trim code.
What are the common failure modes for 0445120219 in MAN D2676 heavy trucks?
Typical failures: (1) F00RJ02466 control valve wear causing over-fueling after 200,000-300,000 km; (2) DLLA148P1641 nozzle coking from contaminated fuel; (3) CRIN magnet assembly coil failure (P0201); (4) high-pressure line sealing washer failure; (5) ball seat erosion from abrasive fuel contaminants (Bosch documents as most common failure for European common rail injectors); (6) F00RJ02219 nozzle-retaining nut loosening from thermal cycling. Recommend replacement at 250,000 km or first symptom.
How to test 0445120219 CRIN magnet assembly with multimeter?
Disconnect the electrical connector from the magnet assembly, set multimeter to 200 ohm range, measure across solenoid terminals. Normal resistance: 0.5-2.0 ohm cold (engine off 30 min). Open circuit (>10 M ohm) = replace. Short circuit (<0.1 ohm) = replace. After replacement, the IMA/Trim code must be written to the ECU via BOSCH KTS 590 or ESITronic scanner.
What fuel pressure does 0445120219 require?
Peak rail pressure 1800 bar in CRIN CR/IPL26/ZIRIS20S common rail. Low-pressure feed 4-6 bar. If rail pressure drops below 1500 bar under load, suspect a worn F00RJ02466 valve or clogged DLLA148P1641 nozzle. MAN D2676 engines are particularly sensitive to high-pressure connector torque - check all line fittings.
Can I install 0445120219 myself?
Mechanical install is moderate (25-30 N·m on CRIN hold-down clamp, 45-50 N·m on high-pressure line, 15mm/17mm 2-wrench method), but ECU IMA/Trim coding requires BOSCH KTS 590 or ESITronic. Without coding, expect rough running and emissions failures. Most workshops: 3-4 hours total. Critical: insert vertically - any tilt damages the F00RJ02466 valve.
What is the warranty on 0445120219?
Genuine Bosch units carry 24 months unlimited mileage warranty. Aftermarket/copy units typically 6-12 months. Warranty covers manufacturing defects, CRIN magnet assembly failure, DLLA148P1641 nozzle defects. Does not cover contaminated fuel, incorrect installation (tilted insertion, over-torque), or failure to write IMA/Trim code.
Is 0445120219 compatible with Euro 3 emissions?
0445120219 is rated for Euro 5/6 (D2676LF/LFH Euro 5/6). It can also be used in Euro 3/4 applications (D2676LF01/LF02) because F00RJ02466 and DLLA148P1641 are shared. For Euro 6 MAN engines with SCR + DPF + EGR post-treatment, the IMA calibration differs - 0445120275 is the typical Euro 6 upgrade option.
Diagnostic Trouble Codes & Fault Protocols
Common diagnostic trouble codes (DTCs) triggered when this common rail injector experiences wear, circuit faults, or calibration drift:
Fuel Rail / System Pressure Too Low
Excessive internal backleak from worn control valve seats drops common rail pressure below target under engine load.
Injector Circuit Malfunction / Open Circuit
Solenoid coil resistance drift (0.2-0.5 Ω) or piezo stack degradation triggers driver stage shutdown on affected cylinders.
Cylinder Misfire & Balancing Deviation
Carbon-clogged nozzle spray holes or missing IMA calibration causes uneven cylinder contribution. Recode ECM and verify washer seating.
Fuel Rail / System Pressure Too High
Spill line backpressure or stuck metering valve prevents rail depressurization, creating overpressure risks under load.
Cross-Reference & Compatibility
Sister parts, same-platform variants, and known incompatibilities.
Technical Diagnostic & Service Protocols
Authoritative field procedures, diagnostic testing thresholds, and service SOPs for this assembly.