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ENGINE FAMILY SPECIFICATIONBOSCH COMMON RAILEuro III / Euro IV (engine-family dependent)

Cummins ISB / QSB 6.7L (ISDe / Komatsu SAA6D107E) 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 ISB / QSB 6.7L diesel engine family.

Primary OEMBOSCH
Control ValveF00RJ02472
Nozzle CodeDLLA143P2319
Peak Pressure1600 bar peak rail pressure
Hold-Down Torque20 N·m + 90°
View All 8 Compatible SKUs ↓
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All Verified Part Numbers for Cummins ISB / QSB 6.7L (ISDe / Komatsu SAA6D107E)

The following 8 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: 5317323, 5267035
Control Valve: F00RJ02472Nozzle Code: DLLA143P2319
OE Numbers: 5263308, 5263307, 4945969, 5273750
Control Valve: F00RJ02130Nozzle Code: DLLA128P2316
OE Numbers: 3976372, 4937065, 4945969, 5263262, 5263308, 5263314NX, 6754-11-3010, 6754-11-3011, 6754-11-3012, C4937065
Control Valve: F00RJ02130Nozzle Code: DSLA128P1510
OE Numbers: 4937065, 4937064, D4937065
Control Valve: F00RJ02130Nozzle Code: DSLA140P1723
OE Numbers: 1703934, 1703934R, 3977080, 3977081, 4983267, 5263321
Control Valve: F00RJ02130Nozzle Code: DSLA143P1523
OE Numbers: 68069384AA, 68005335AA, 68027067AA, R8005335AA, RL005335AA, RL027067AA, RL069384AA, 4983514, 5263307, 5263307NX, 4940589, 4940589RX, 5263307RX
Control Valve: F00RJ02130Nozzle Code: DSLA143P5519
OE Numbers: 6754-11-3010, 6754-11-3011, 6754-11-3012, 3976372, 4945969, 5263262, 397637D, 5263314NX
Control Valve: F00RJ02130Nozzle Code: DSLA128P5510
OE Numbers: 4940640, 4940170, 5263308, C4940640
Control Valve: F00RJ01941Nozzle Code: DLLA142P1709
Part Number (SKU)Primary OE ReferenceControl ValveNozzle Code
0445120383 →
5317323, 5267035F00RJ02472DLLA143P2319
0445120328 →
5263308, 5263307, 4945969F00RJ02130DLLA128P2316
0445120059 →
3976372, 4937065, 4945969F00RJ02130DSLA128P1510
0445120123 →
4937065, 4937064, D4937065F00RJ02130DSLA140P1723
0445120060 →
1703934, 1703934R, 3977080F00RJ02130DSLA143P1523
0445120255 →
68069384AA, 68005335AA, 68027067AAF00RJ02130DSLA143P5519
0445120231 →
6754-11-3010, 6754-11-3011, 6754-11-3012F00RJ02130DSLA128P5510
0445120121 →
4940640, 4940170, 5263308F00RJ01941DLLA142P1709
02

Verified Vehicle Compatibility

Make / ManufacturerVehicle Model & PlatformEngine SpecificationModel Years
XCMGXCMG 200D excavator and other QSB6.7-powered XCMG construction machineryCummins QSB 6.7L2010s-present
DongfengDongfeng QSB-powered medium/heavy-duty trucks and busesDongfeng Cummins ISDe 6.7L2010s-present
CumminsQSB6.7 / QSB7 industrial and marine enginesCummins QSB 6.7L2010s-present
DAFLF 45 / LF 55 Heavy Distribution TruckCummins ISB 6.7L2006-2014
KomatsuPC200-8 / PC220-8 ExcavatorKomatsu SAA6D107E (6.7L)2007-2016
CumminsISB 6.7 / QSB 6.7 Industrial & TruckCummins QSB 6.7L2007-2016
FreightlinerCustom Chassis Commercial Bus / TruckCummins ISB 6.7L2008-2015
KomatsuPC200-8 / PC220-8 / PC270-8 ExcavatorKomatsu SAA6D107E (6.7L)2006-2017
DongfengKinland / DFL Heavy Truck 4.5L / 6.7LDongfeng Cummins ISDe 6.7L2006-2016
DAFLF45 / LF55 Commercial TruckCummins ISB 6.7L2006-2014
HyundaiHL770-7A Wheel LoaderCummins QSB 6.7L2007-2015
DongfengDFL1160 / Kingrun Medium-Duty TruckDongfeng Cummins ISDe 6.7L2007-2018
DongfengKinland Heavy Commercial TruckDongfeng Cummins ISDe 6.7L2008-2018
Kamaz4308 / 65115 Commercial SeriesCummins ISB 6.7L2008-2018
CumminsQSB 4.5 / QSB 6.7 Industrial & Off-HighwayCummins QSB 6.7L2007-2018
DAFLF45 4.5 dCummins ISB 6.7L2006-2013
DAFLF55 4.5 d / 6.7 dCummins ISB 6.7L2006-2013
DAFCF65 6.7 dCummins ISB 6.7L2006-2013
CumminsCommercial Truck & Bus (ISB / ISDe 4.5L & 6.7L)Cummins ISB 6.7L2006-2014
DodgeRam 2500 6.7 Cummins Turbo DieselCummins 6.7L Turbo Diesel2007-2012
DodgeRam 3500 6.7 Cummins Turbo DieselCummins 6.7L Turbo Diesel2007-2012
Ram4500 / 5500 Chassis Cab 6.7 CumminsCummins 6.7L Turbo Diesel2008-2012
CumminsISB 6.7 Industrial / CommercialCummins ISB 6.7L2007-2013
KomatsuPC200-8 / PC220-8 / PC270-8 Crawler ExcavatorKomatsu SAA6D107E (6.7L)2006-2017
KomatsuWA200-6 / WA250-6 / WA380-6 Wheel LoaderKomatsu SAA6D107E (6.7L)2006-2016
HitachiZW180 / ZW180-PL Wheel LoaderCummins QSB 6.7L2007-2015
HyundaiRobex R210LC-9 / HL770-7A Excavator & LoaderCummins QSB 6.7L2008-2016
DongfengTianlong / Kingrun 6.7DDongfeng Cummins ISDe 6.7L2007-2016
FotonAuman ETX / GTL Heavy TruckFoton Cummins ISB 6.7L2008-2016
SANYSY215 / SY235 Excavator & MixerCummins QSB 6.7L2008-2018
YutongZK Heavy Commercial Bus & CoachCummins ISB 6.7L2007-2015
03

Installation, Tightening Torque & Re-torque Protocol

Strict torque compliance is mandatory on Cummins ISB / QSB 6.7L (ISDe / Komatsu SAA6D107E) 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: 20 N·m + 90° (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 ISB / QSB 6.7L (ISDe / Komatsu SAA6D107E), 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 ISB / QSB 6.7L (ISDe / Komatsu SAA6D107E)

What DTC fault codes indicate a failing injector on Cummins ISB / QSB 6.7L (ISDe / Komatsu SAA6D107E)?

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 ISB / QSB 6.7L (ISDe / Komatsu SAA6D107E) family be interchanged?

Not unless explicitly confirmed on the vehicle build plate. While sister SKUs share the same physical outer envelope and F00RJ02472 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 ISB / QSB 6.7L (ISDe / Komatsu SAA6D107E) engine?

The verified genuine Bosch common-rail injectors engineered for the Cummins ISB / QSB 6.7L (ISDe / Komatsu SAA6D107E) engine family are: