0445120161 Injector Assembly for Cummins ISBe‑EU4, ISDe4, ISDe6 Diesel Engine

0445120161 Injector Assembly for Cummins ISBe‑EU4, ISDe4, ISDe6 Diesel Engine Featured Image
  • 0445120161 Injector Assembly for Cummins ISBe‑EU4, ISDe4, ISDe6 Diesel Engine

Short Description:

0445120160 common‑rail fuel injector assembly is high‑precision fuel injection component specially developed for Yuchai YC6M Euro‑3 heavy‑duty diesel engine。

Product Detail

Product Tags

description

As the core fuel‑injection executive unit of Cummins ISBe‑EU4, ISDe4, ISDe6 diesel engine, 0445120161 withstands cyclic high‑pressure impact, frequent load‑switching shock and persistent mechanical vibration from highway logistics, city public transport and engineering site operation. Conventional injectors tend to suffer spray‑hole carbon blockage and inner valve‑group fatigue under variable‑quality diesel and alternating heavy‑light‑load conditions, resulting in uneven fuel atomization, incomplete combustion and obvious torque drop‑off during heavy‑load climbing. Specially calibrated for real‑world heavy‑duty characteristics of Cummins ISBe / ISDe power, this injector adopts high‑strength wear‑resistant alloy steel and reinforced control‑valve assembly. Its micro‑precision machined nozzle generates evenly‑distributed fine fuel mist to boost cylinder combustion efficiency. Optimized inner control assembly stabilizes injection timing and single‑cycle fuel supply volume, effectively restraining internal back‑leakage and pressure loss under long‑time full‑load operation. Reinforced integrated structural design copes with repeated mechanical impact brought by variable‑load cycles. Every finished injector passes complete bench tests including fuel flow deviation, spray pattern inspection and durability verification, capable of direct substitution for aged and malfunctioning original injectors.

product parameters

Model Number: 0445120161
Product Type: Complete common‑rail diesel fuel injector assembly
Applicable Engine: Cummins ISBe‑EU4, ISDe4, ISDe6 Diesel Engine
Applicable Equipment: Cummins‑powered heavy‑duty trucks, large passenger coaches, municipal sanitation vehicles, construction machinery
Rated Working Pressure: 1600‑1800 bar
Working Temperature: ‑40℃ ~ +120℃
Material: High‑strength wear‑resistant alloy steel, ageing‑resistant high‑performance sealing compound
Included Parts: Precision nozzle core, control‑valve assembly, matched sealing repair kit
Manufacturing Standard: Aftermarket upgraded micron‑level tolerance specification
Supply Status: Finished integral assembly ready for field mounting
Installation Method: Original‑position direct replacement
Working Condition: Long‑haul highway logistics, frequent‑start‑stop urban operation, continuous heavy‑load site operation

advantage

OEM‑Consistent Installation Dimension: Manufactured in accordance with Cummins original installation benchmark, mounting hole position and overall outline are fully consistent with OEM spare parts, enabling direct swap‑in without secondary machining adjustment.
Euro‑4 Heavy‑Duty Calibration: Tuned for Euro‑4 emission standard, adapting to mixed‑mode working scenarios of highway transport, urban public transit and construction site. It maintains stable injection performance under frequent load transition.
Whole‑Unit Replacement Cuts Downtime Loss: Complete‑assembly swap simplifies on‑site repair workflow, shortens vehicle offline duration and lowers comprehensive operating expenditure for transport and engineering fleet users.
Matching Sealing Repair Kit Included: Equipped with brand‑new supporting sealing components, satisfying daily maintenance and major engine overhaul demands without extra‑part procurement workload.
Batch‑Wise Multi‑Item Bench Validation: Each finished batch completes flow deviation test, spray morphology check and durability simulation verification, securing stable batch‑to‑batch product consistency.
Strengthened Anti‑Fatigue Valve‑Group: Upgraded valve‑group construction mitigates cyclic impact damage from frequent load fluctuation, slows internal‑component ageing and extends injector service lifespan under multi‑scene heavy‑duty cycles.

FAQ

Q1: What faulty symptoms can this 0445120161 injector solve?
A: It improves multiple typical malfunctions induced by nozzle carbon coking, partial blockage and inner‑component wear, including insufficient climbing torque, floating unstable idle speed, heavy black smoke under heavy‑load acceleration, tough cold startup under low‑temperature environment, lagging throttle feedback and abnormal rise in diesel consumption.
Q2: Which engine models is 0445120161 suitable for?
A: It is specially developed for Cummins ISBe‑EU4, ISDe4, ISDe6 diesel engines, widely applied for heavy‑duty trucks, large coaches, municipal vehicles and construction machinery.
Q3: Is ECU coding or programming required after installation?
A: Most ISBe‑EU4 / ISDe series equipment supports plug‑and‑play direct replacement. Individual updated electronic control units need corresponding injector code input to acquire ideal fuel‑supply matching result.

warehouse

We have built four spare parts warehouses in Xuzhou, Jining, Kunshan and Changsha to provide customers from all over the world with a variety of high-quality spare parts. We can basically ship self-provided spare parts within three days after confirming the order. If the spare parts need to be adjusted or processed, they will be shipped within 7-30 days.

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