0445120142 Injector Assembly for Russian JAMZ Diesel Engine

0445120142 Injector Assembly for Russian JAMZ Diesel Engine Featured Image
  • 0445120142 Injector Assembly for Russian JAMZ Diesel Engine

Short Description:

0445120141 common‑rail fuel injector assembly is high‑precision fuel injection hardware tailored for Cummins QSB6.7 medium‑duty diesel power system.

Product Detail

Product Tags

description

As the core fuel‑injection executive unit of Russian JAMZ diesel engine, 0445120142 copes with long‑time heavy‑load impact, violent road‑induced mechanical vibration and low‑temperature alternating thermal shock which frequently occur in northern frigid regions and unpaved rough routes. Conventional injectors are prone to carbon deposit blockage on nozzle holes and solenoid‑valve fatigue under poor‑quality diesel and drastic temperature‑difference environment, leading to uneven fuel spraying, incomplete combustion and obvious power drop‑out under heavy climbing load. Specially calibrated for JAMZ heavy‑duty severe‑climate application characteristics, this injector adopts high‑cold‑resistant wear‑proof alloy steel and reinforced solenoid‑valve assembly. Its micro‑precision machined nozzle produces evenly dispersed fine fuel mist to boost combustion efficiency inside cylinders. Optimized internal control assembly stabilizes injection timing and fuel delivery volume, effectively restraining internal back‑leakage and pressure loss under continuous heavy‑load conditions. Reinforced integrated structural design adapts to cyclic mechanical impact and large temperature difference. Every finished injector passes complete bench tests covering fuel flow deviation, spray pattern inspection and low‑temperature performance verification, capable of direct substitution for aged and malfunctioning original injectors.

product parameters

Model Number: 0445120142
Product Type: Complete common‑rail diesel fuel injector assembly
Applicable Engine: Russian JAMZ Diesel Engine
Applicable Equipment: Russian heavy‑haul trucks, logging transport vehicles, off‑road engineering lorries, municipal special vehicles with JAMZ power
Rated Working Pressure: 1600‑1800 bar
Working Temperature: ‑45℃ ~ +120℃
Material: Low‑temperature‑resistant wear‑proof alloy steel, ageing‑resistant high‑performance sealing compound
Included Parts: Precision nozzle core, solenoid‑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: Severe‑cold area operation, rough unpaved road, long‑time continuous full‑load running
Core Function: Restore climbing and heavy‑load power output, stabilize idle rotation, improve fuel atomization uniformity, reduce exhaust smoke and curb abnormal fuel‑consumption growth

advantage

Original‑Spec Installation Compatibility: Produced according to JAMZ original installation benchmark, mounting hole position and overall outline are consistent with OEM spare parts, enabling direct swap‑in without secondary machining adjustment.
Severe‑Cold Heavy‑Duty Special Calibration: Tuned for low‑temperature and rough‑road operating features of Russian‑style heavy vehicles. It maintains steady injection performance under big temperature difference and sustained heavy‑load cycles, adapting to northern harsh field conditions.
Whole‑Unit Replacement Reduces Vehicle Downtime: Complete‑assembly swap simplifies on‑site repair workflow, shortens vehicle offline duration and lowers comprehensive operating expenditure for transport and engineering users.
Matched Sealing Repair Kit Attached: Equipped with brand‑new matched sealing components, satisfying daily maintenance and major engine overhaul demands without extra‑part procurement workload.
Multi‑Dimension Batch Bench Inspection: Each finished batch undergoes flow deviation test, spray morphology check and low‑temperature simulation verification, securing stable batch‑to‑batch product consistency.
Low‑Temperature‑Optimized Anti‑Fatigue Solenoid‑Valve: Upgraded valve‑group construction resists thermal‑shock damage caused by drastic temperature swing, slows internal component ageing and extends injector service lifespan under frigid heavy‑duty cycles.

FAQ

Q1: What faulty symptoms can this 0445120142 injector solve?
A: It improves multiple typical malfunctions induced by nozzle carbon deposit, partial blockage and inner‑component wear, including insufficient climbing power, floating idle speed, heavy exhaust smoke under full‑load condition, tough cold startup in extremely frigid environment, lagging throttle feedback and abnormal rise in diesel consumption.
Q2: Which engine models is 0445120142 suitable for?
A: It is specially developed for Russian JAMZ diesel engines, widely applied for local heavy‑haul trucks, logging vehicles, off‑road engineering lorries and municipal special vehicles operating in cold‑climate regions.
Q3: Is ECU coding or programming required after installation?
A: Most JAMZ equipment supports plug‑and‑play direct replacement. Individual late‑model electronic control units need corresponding injector code input to acquire ideal fuel‑supply matching result.
Q4: What are the key installation precautions?
A: Fully clear residual dirt inside fuel rail and pipelines before mounting; adopt brand‑new matched sealing accessories; keep assembly surroundings dust‑free to prevent fine particles invading precision internal parts; complete idle‑speed and full‑load test after installation and check all joints for fuel leakage.
Q5: How to extend the service life of the common‑rail injector?
A: Use qualified low‑temperature‑adapted purified diesel oil and strictly replace fuel filter following maintenance schedule; avoid long‑time continuous full‑load operation whenever possible; reduce frequent sharp load changes to ease cyclic pressure impact on internal assemblies.

 

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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Pack and ship

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