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ENGINE FAMILY SPECIFICATIONBOSCH COMMON RAILEuro 3

Cummins ISBe / ISB / QSB 3.9L & 5.9L (Iveco NEF Tector) Diesel Injector
Cross-Reference & Technical Specs

Authoritative technical specifications, verified Bosch part numbers, control valve stamping codes, nozzle spray orifices, and hold-down tightening torque for the Cummins ISBe diesel engine family.

Primary OEMBOSCH
Control ValveF00RJ00339
Nozzle CodeDSLA143P970
Peak Pressure1600 bar
Hold-Down Torque30 N·m
View All 5 Compatible SKUs ↓
01

All Verified Part Numbers for Cummins ISBe / ISB / QSB 3.9L & 5.9L (Iveco NEF Tector)

The following 5 common-rail injector assemblies are calibrated for this engine family. Click any SKU to view individual test bench flow curves, sister cross-references, and vehicle applications.

OE Numbers: 1405332, 1407306, 1409652, 2830221, 2830224, 2830957, 3230159500, 4896444, 4897271, BG5X9E526AA, 2R0198133, 2830244, 2R0130201A
Control Valve: F00RJ00339Nozzle Code: DSLA143P970
OE Numbers: 5263316, 3916991, 4940051, 3968158, 5254688, 5135790AB, 5135790AC, 5135790AD, 5135790AE, 5135790AF, R4429991, R5135790AB, R5135790AC, R5135790AD, R5135790AE, R5135790AF
Control Valve: F00RJ02130Nozzle Code: DSLA124P5500
OE Numbers: 504091504, 0000504091504, 2855491, 2855491R
Control Valve: F00RJ01278Nozzle Code: DLLA143P1536
OE Numbers: 5255184, 5263307, 2830957, 2830221, 2830224, 4896444, 4897271, 1405332, 1407306, 1409652, BG9X9K526BA, 2R0198133, 2R0130201A, 3230159500
Control Valve: F00RJ02130Nozzle Code: DSLA143P5501
OE Numbers: 5263307, 5255184, 2830957, 2830244, 2830224, 2830221, 4897271, 4896444, 1405332, 1407306, 1409652, BG9X9K526BA, BG5X9E526AA, 2R0198133, 2R0130201A, 3230159500
Control Valve: F00RJ02130Nozzle Code: DSLA143P5540
Part Number (SKU)Primary OE ReferenceControl ValveNozzle Code
0445120007 →
1405332, 1407306, 1409652F00RJ00339DSLA143P970
0445120238 →
5263316, 3916991, 4940051F00RJ02130DSLA124P5500
0445120054 →
504091504, 0000504091504, 2855491F00RJ01278DLLA143P1536
0445120212 →
5255184, 5263307, 2830957F00RJ02130DSLA143P5501
0445120273 →
5263307, 5255184, 2830957F00RJ02130DSLA143P5540
02

Verified Vehicle Compatibility

Make / ManufacturerVehicle Model & PlatformEngine SpecificationModel Years
IvecoEurocargo Tector 3.9L / 5.9LCummins ISBe / ISB / QSB 3.9L & 5.9L (Iveco NEF Tector)2000-2008
DAFLF45 / LF55 / CF65Cummins ISBe / ISB / QSB 3.9L & 5.9L (Iveco NEF Tector)2001-2008
FordCargo Commercial TruckCummins ISBe / ISB / QSB 3.9L & 5.9L (Iveco NEF Tector)2005-2014
AgraleMA / MT Midibus & TrucksCummins ISBe / ISB / QSB 3.9L & 5.9L (Iveco NEF Tector)2005-2009
DodgeRam 2500 5.9 ISB PickupCummins ISBe / ISB / QSB 3.9L & 5.9L (Iveco NEF Tector)2002-2009
DodgeRam 3500 5.9 ISB Pickup / 4x4Cummins ISBe / ISB / QSB 3.9L & 5.9L (Iveco NEF Tector)2002-2009
CumminsB5.9 ISB industrial / marineCummins ISBe / ISB / QSB 3.9L & 5.9L (Iveco NEF Tector)2002-2009
IvecoEuroCargo Tector 100E / 120E / 140E / 150ECummins ISBe / ISB / QSB 3.9L & 5.9L (Iveco NEF Tector)2005-2015
CaseMaxxum / MXU / Puma SeriesCummins ISBe / ISB / QSB 3.9L & 5.9L (Iveco NEF Tector)2006-2015
New HollandT6000 / T7000 / TS-A SeriesCummins ISBe / ISB / QSB 3.9L & 5.9L (Iveco NEF Tector)2006-2015
DAFLF 45 / LF 55 / CF 65Cummins ISBe / ISB / QSB 3.9L & 5.9L (Iveco NEF Tector)2001-2008
FordCargo C 1317 / C 1722 / C 2422 / F-250Cummins ISBe / ISB / QSB 3.9L & 5.9L (Iveco NEF Tector)2005-2012
IvecoEuroCargo Tector 3.9 / 5.9Cummins ISBe / ISB / QSB 3.9L & 5.9L (Iveco NEF Tector)2000-2008
VolkswagenConstellation / Worker / DeliveryCummins ISBe / ISB / QSB 3.9L & 5.9L (Iveco NEF Tector)2003-2012
DAFLF 45 / LF 55 Series Commercial TruckCummins ISBe / ISB / QSB 3.9L & 5.9L (Iveco NEF Tector)2005-2012
FordCargo / F-250 Heavy Duty CommercialCummins ISBe / ISB / QSB 3.9L & 5.9L (Iveco NEF Tector)2005-2012
VolkswagenWorker / Constellation / Delivery Medium-DutyCummins ISBe / ISB / QSB 3.9L & 5.9L (Iveco NEF Tector)2005-2012
IvecoEuroCargo Tector Medium CommercialCummins ISBe / ISB / QSB 3.9L & 5.9L (Iveco NEF Tector)2005-2012
03

Installation, Tightening Torque & Re-torque Protocol

Strict torque compliance is mandatory on Cummins ISBe / ISB / QSB 3.9L & 5.9L (Iveco NEF Tector) common-rail cylinder heads. Over-torquing stretches the injector body or strips the head clamping threads, while under-torquing allows combustion blow-by past the copper sealing washer:

🔧 Recommended Assembly Torques:
  • Hold-down clamp bolt: 30 N·m (cold state). Always clean the cylinder head recess with an injector seat reamer.
  • High-pressure rail flare nut: 25-30 N·m using a dedicated 17 mm line wrench.
  • Return leak-off banjo bolt: 9-12 N·m with fresh copper washers on both sides of the banjo union.
⚠️ ECU IMA Coding Requirement:

After fitting replacement injectors on Cummins ISBe / ISB / QSB 3.9L & 5.9L (Iveco NEF Tector), generate or program the cylinder-specific IMA calibration code into the engine ECU using an OEM-level scan tool (Bosch KTS, Renault CLIP, or VAG-COM) to prevent cylinder power imbalance and rough idle.

04

Technical Diagnostics FAQ for Cummins ISBe / ISB / QSB 3.9L & 5.9L (Iveco NEF Tector)

What DTC fault codes indicate a failing injector on Cummins ISBe / ISB / QSB 3.9L & 5.9L (Iveco NEF Tector)?

The most frequent fault codes are P0201 through P0204 (Injector Circuit Malfunction on Cylinders 1-4), P2146/P2149 (Injector Group Supply Voltage Error), and P0087 (Fuel Rail Pressure Low due to excessive internal leak-off). Measure solenoid coil resistance across the pins (0.5-1.5 Ω) and perform a graduated-bottle dynamic leak-back test to pinpoint the leaking cylinder.

Can sister SKUs within the Cummins ISBe / ISB / QSB 3.9L & 5.9L (Iveco NEF Tector) family be interchanged?

Not unless explicitly confirmed on the vehicle build plate. While sister SKUs share the same physical outer envelope and F00RJ00339 control valve, they differ in nozzle spray orifice angle and factory IMA flow calibration. Mixing sister SKUs on the same engine block can trigger rough idle, elevated exhaust gas temperatures (EGT), and MOT emissions failure.

Which specific Bosch injectors fit the Cummins ISBe / ISB / QSB 3.9L & 5.9L (Iveco NEF Tector) engine?

The verified genuine Bosch common-rail injectors engineered for the Cummins ISBe / ISB / QSB 3.9L & 5.9L (Iveco NEF Tector) engine family are:

  • Bosch 0445120007 Common Rail Injector → (OE: 1405332, 1407306, 1409652, 2830221, 2830224, 2830957, 3230159500, 4896444, 4897271, BG5X9E526AA, 2R0198133, 2830244, 2R0130201A) — Control Valve: F00RJ00339, Nozzle Code: DSLA143P970
  • Bosch 0445120238 Common Rail Injector → (OE: 5263316, 3916991, 4940051, 3968158, 5254688, 5135790AB, 5135790AC, 5135790AD, 5135790AE, 5135790AF, R4429991, R5135790AB, R5135790AC, R5135790AD, R5135790AE, R5135790AF) — Control Valve: F00RJ02130, Nozzle Code: DSLA124P5500
  • Bosch 0445120054 Common Rail Injector → (OE: 504091504, 0000504091504, 2855491, 2855491R) — Control Valve: F00RJ01278, Nozzle Code: DLLA143P1536
  • Bosch 0445120212 Common Rail Injector → (OE: 5255184, 5263307, 2830957, 2830221, 2830224, 4896444, 4897271, 1405332, 1407306, 1409652, BG9X9K526BA, 2R0198133, 2R0130201A, 3230159500) — Control Valve: F00RJ02130, Nozzle Code: DSLA143P5501
  • Bosch 0445120273 Common Rail Injector → (OE: 5263307, 5255184, 2830957, 2830244, 2830224, 2830221, 4897271, 4896444, 1405332, 1407306, 1409652, BG9X9K526BA, BG5X9E526AA, 2R0198133, 2R0130201A, 3230159500) — Control Valve: F00RJ02130, Nozzle Code: DSLA143P5540