0445120200 Injector Assembly for Weichai WD10 Diesel Engine

0445120200 Injector Assembly for Weichai WD10 Diesel Engine Featured Image
  • 0445120200 Injector Assembly for Weichai WD10 Diesel Engine

Short Description:

0445120199 common rail fuel injector assembly is a high‑precision OE‑grade replacement component specially developed for Cummins ISL_EU4 diesel engine.

Product Detail

Product Tags

description

As the core fuel‑injection executive unit of Weichai WD10 diesel engine, 0445120200 withstands sustained high‑pressure diesel flushing and cyclic mechanical vibration during heavy‑duty continuous running. Conventional injectors will gradually suffer performance degradation after long‑time operation under arduous working conditions, resulting in nozzle clogging, injection timing offset and incomplete cylinder combustion. This upgraded injector adopts high‑strength wear‑resistant alloy steel housing and reinforced anti‑fatigue valve group assembly. Its ultra‑precision machined nozzle generates evenly‑distributed fine fuel mist and greatly improves in‑cylinder combustion efficiency. Optimized internal pressure‑balance structure stabilizes fuel pressure amid frequent load switching and long‑term full‑load operation, reducing power attenuation and unnecessary fuel waste. Every finished injector passes flow calibration, atomization inspection, high‑pressure cycle test and dynamic‑performance bench test, to guarantee stable and consistent working performance for Weichai WD10 power unit.

product parameters

Model Number: 0445120200, genuine Bosch common‑rail injector part number, fully compatible with original Weichai WD10 engine system parameters for accurate equipment matching.
Product Type: Complete common‑rail diesel fuel injector assembly, integrated finished unit equipped with nozzle and control valve group, no extra assembling required for direct on‑vehicle installation.
Applicable Engine: Weichai WD10 diesel engine, pre‑calibrated to match original engine fuel supply curve and ECU control parameters.
Applicable Equipment: Heavy‑duty trucks and construction machinery powered by Weichai WD10, suitable for highway freight, mountain transportation, mining site and heavy‑duty engineering operation scenarios.
Rated Working Pressure: 1600‑1800 Bar, high‑pressure‑resistant structural design to satisfy high‑pressure injection requirements under frequent load‑changing driving and working conditions.
Supporting Accessories: Complete OEM‑matched sealing repair kit, containing brand‑new sealing gaskets and pressure rings, meeting full‑set component replacement and one‑time maintenance service demands.
Installation Method: Original‑position plug‑and‑play direct replacement, 100% identical to OE installation dimension, no cutting or modification needed for convenient and efficient on‑site maintenance work.
Core Function: Restore rated engine power output, stabilize idle running condition, enhance cold‑start capability, eliminate exhaust black‑smoke phenomenon, optimize throttle response sensitivity and effectively cut down overall fuel consumption level.

advantage

• Professionally calibrated for Weichai WD10 heavy‑duty practical conditions. Specially optimized for heavy‑load climbing, variable‑load mountain and mine working modes. It maintains accurate fuel injection and stable combustion state during long‑period continuous operation, effectively improving insufficient power and engine vibration problems.
• Reinforced wear‑resistant and anti‑fatigue overall structure. Upgraded alloy steel shell and enhanced valve‑core assembly resist erosion from diesel impurities and high‑temperature ageing, reduce frequent failures including nozzle blockage and valve sticking, greatly extending service life under harsh working conditions.
• Micron‑level precise atomization boosts combustion efficiency. Ultra‑fine precision nozzle produces uniform fine fuel mist, facilitating sufficient mixing and combustion between diesel and cylinder air, significantly lifting engine power and torque value, cutting fuel waste caused by incomplete combustion and suppressing black‑smoke exhaust.
• Stable pressure output with low loss during variable‑load operation. Optimized internal pressure‑balance structure suppresses fuel back‑flow and pressure fluctuation when accelerating, decelerating and switching loads frequently, delivering steady power output without obvious power attenuation.

FAQ

• What faults can 0445120200 fuel injector solve?
It effectively fixes various typical faults triggered by injector ageing, carbon accumulation and internal wear, including difficult engine startup, unstable idle speed, weak power under heavy‑load status, black‑smoke exhaust in acceleration process, insensitive throttle response and abnormal fuel‑consumption increase, completely restoring the original working performance of Weichai WD10 diesel engines.
• Which engines and equipment is this injector suitable for?
This 0445120200 common rail injector is specially adapted for Weichai WD10 diesel engines, widely applied on matching heavy‑duty trucks and construction‑machinery equipment, acting as core replacement spare parts for daily vehicle maintenance and engine overhaul work.
• What are the key installation precautions?
Thoroughly clean fuel rail and oil pipelines before installation to avoid precision nozzle blockage caused by impurities. Fully replace supporting brand‑new sealing gaskets and pressure rings. Keep installation environment dust‑free to protect internal precision valve components. Carry out idle‑speed running test and heavy‑load simulation test after installation, confirm no oil leakage and stable engine operation.

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.

our warehouse

our warehouse

Pack and ship

Pack and ship


  • Previous:
  • Next:
    • Write your message here and send it to us

    Products categories