0445120186 Injector Assembly for MAN Heavy Truck Diesel Engine

0445120186 Injector Assembly for MAN Heavy Truck Diesel Engine Featured Image
  • 0445120186 Injector Assembly for MAN Heavy Truck Diesel Engine

Short Description:

0445120180 common rail fuel injector assembly is a high-precision OEM-grade replacement part specially designed for Caterpillar and Navistar series heavy-duty diesel engines.

Product Detail

Product Tags

description

As the core fuel injection component of MAN heavy truck diesel engine, 0445120186 bears continuous high-pressure diesel impact and mechanical vibration during long-distance transportation. Standard injectors tend to suffer performance degradation after long service time under heavy load, leading to blocked nozzles, delayed injection and incomplete combustion. This upgraded injector adopts high-strength wear-resistant alloy steel and reinforced anti-fatigue valve group. The ultra-precision machined nozzle produces uniform fine mist and improves combustion efficiency inside the cylinder. Optimized internal pressure structure stabilizes fuel pressure during frequent load changes and long-time climbing, avoiding power drop and fuel waste. Every finished injector passes flow calibration, atomization inspection, high-pressure cycle test and dynamic performance bench test to guarantee stable and consistent performance for MAN heavy trucks.

product parameters

Model Number: 0445120186. Standard Bosch common rail injector part number, fully compatible with original MAN heavy truck engine system parameters for accurate matching.
Product Type: Complete Common Rail Diesel Fuel Injector Assembly. Integrated finished assembly with nozzle, control valve group and internal precision parts, no secondary assembly required for direct installation.
Applicable Engine: German MAN Heavy Truck Series Diesel Engine. Pre-calibrated to match original engine fuel supply curve and ECU control parameters.
Applicable Equipment: MAN long-haul heavy duty trucks, cargo transport vehicles. Suitable for highway logistics, mountain transportation and long-distance delivery scenarios.
Rated Working Pressure: 1600–1800 Bar. High-pressure resistant structural design, adapting to high-pressure injection demand of heavy-duty engines under frequent load changes.
Working Temperature Range: -35℃ to +125℃. Wide temperature adaptation, stable performance in high-temperature operation and low-temperature startup environments.
Manufacturing Material: High-strength wear-resistant alloy steel + high-temperature anti-aging sealing material. Resists diesel erosion, high-temperature oxidation and mechanical vibration for long-term stable operation.
Supporting Accessories: Complete original matching sealing repair kit. Equipped with brand-new gaskets and pressure rings to meet one-time replacement and maintenance needs.

advantage

• Professionally calibrated for MAN heavy truck long-haul working conditions. This injector is specially tuned for continuous heavy load, repeated climbing and bumpy road vibration. It maintains accurate fuel injection and stable combustion state during long-distance transportation, effectively solving power shortage and engine jitter problems.
• Reinforced wear-resistant and anti-fatigue structure. Adopts upgraded alloy steel body and reinforced valve core structure, resisting diesel impurity erosion and high-temperature aging. It reduces common failures such as nozzle blockage and valve sticking, greatly extending service life in long haul transport scenarios.
• Micron-level precise atomization for higher combustion efficiency. Ultra-fine precision nozzle produces uniform fine fuel mist, making diesel fully mixed and burned with air inside the cylinder. It significantly improves engine power and torque, reduces unburned fuel waste, and cuts black smoke emission.
• Stable pressure output with low loss under variable loads. Optimized internal pressure balance structure suppresses fuel backflow and pressure fluctuation during frequent acceleration, deceleration and load switching. It guarantees continuous and stable power output without obvious power drop during climbing.
• High OE interchangeability and low maintenance cost. Strictly manufactured according to original factory OE standards, with perfect interchangeability. Plug-and-play installation, matched with complete sealing accessories, saving maintenance time and accessory procurement cost.

FAQ

• What faults can 0445120186 fuel injector solve?
It effectively fixes various typical faults caused by injector aging, carbon accumulation and internal wear, including difficult engine startup, unstable idle speed, weak heavy-load power, black smoke exhaust during acceleration, insensitive throttle response and abnormal fuel consumption rise, completely restoring the original working performance of MAN heavy truck engines.
• Which engines and equipment is this injector suitable for?
This 0445120186 common rail injector is specially adapted for German MAN series heavy truck diesel engines, widely used on MAN long-haul heavy-duty cargo trucks, serving as a core replacement part for equipment maintenance and overhaul.
• How to extend the service life of the injector?
Use qualified clean diesel fuel and replace the fuel filter regularly to filter out moisture and impurities. Avoid long-term full-load overload operation and frequent sharp acceleration and deceleration to reduce internal high-pressure impact. Regularly check the tightness of the fuel pipeline to keep the fuel system clean and delay component aging.

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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