0445120180 Injector Assembly for Caterpillar Navistar Diesel Engine

0445120180 Injector Assembly for Caterpillar Navistar Diesel Engine Featured Image
  • 0445120180 Injector Assembly for Caterpillar Navistar Diesel Engine

Short Description:

0445120178 common-rail fuel injector assembly is a high-precision core fuel injection part specially upgraded for Russian JAMZ series heavy-duty diesel engines.

Product Detail

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description

As the core fuel injection executive component of Caterpillar and Navistar diesel engines, the 0445120180 fuel injector undertakes the key task of precise fuel delivery and atomization combustion. Original standard injectors are prone to performance degradation after long-term operation under heavy load, high temperature and poor fuel quality, resulting in clogged nozzles, delayed fuel injection and insufficient combustion. This upgraded injector adopts high-strength wear-resistant alloy steel body and enhanced fatigue-resistant valve core structure, effectively resisting diesel corrosion, high-temperature impact and mechanical vibration. The ultra-precision machined nozzle hole group forms uniform and dense fine fuel mist, greatly improving cylinder combustion efficiency and energy utilization rate. The optimized internal pressure balance structure stabilizes fuel injection pressure during frequent load changes and long-term full-load operation, avoiding power attenuation and fuel waste. All finished products pass professional bench tests including flow calibration, atomization detection, high-pressure durability and dynamic performance testing to ensure stable and consistent mass performance, fully meeting the strict working requirements of Caterpillar and Navistar heavy-duty power equipment.

product parameters

Model Number: 0445120180. Standard Bosch common rail injector part number, fully compatible with original Caterpillar and Navistar engine system parameters for accurate equipment 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: Caterpillar / Navistar Series Heavy-Duty Diesel Engine. Pre-calibrated to match original engine fuel supply curve and ECU control parameters.
Applicable Equipment: Heavy-duty trucks, construction machinery, generator sets, logistics transport vehicles powered by Caterpillar and Navistar diesel engines. Suitable for engineering construction, long-haul transportation and industrial operation 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.
Installation Method: Original-position plug-and-play direct replacement. 100% consistent with OE installation size, no cutting or modification, simple and efficient on-site maintenance.
Core Function: Restore full engine power, stabilize idle operation, improve startup performance, eliminate exhaust black smoke, optimize throttle response and reduce overall fuel consumption.

advantage

• Professional calibration for Caterpillar & Navistar heavy-duty working conditions. This injector is specially tuned for high-load continuous operation and complex engineering scenarios, maintaining accurate fuel injection and stable combustion state under long-time heavy-duty operation, effectively solving power insufficiency and jitter problems of original equipment.
• Reinforced wear-resistant and anti-aging structure. Adopts upgraded alloy steel body and reinforced valve core structure, which resists diesel impurity erosion and high-temperature aging. It avoids common failures such as nozzle blockage and valve core jamming, greatly extending service life under harsh engineering working conditions.
• 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 effectively lowers 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 ensures continuous and stable power output without obvious power drop during equipment operation.
• High OE interchangeability and low maintenance cost. Strictly manufactured according to original factory OE standards, with perfect interchangeability. Plug-and-play installation without program adjustment, matched with complete sealing accessories, saving maintenance time and accessory procurement cost.
• Strict multi-dimensional bench testing for consistent quality. Each batch of products undergoes flow detection, atomization inspection, high-pressure cycle test and high-temperature durability test to ensure stable performance, uniform quality and reliable operation of each injector.

FAQ

• What faults can 0445120180 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 Caterpillar and Navistar engines.
• Which engines and equipment is this injector suitable for?
This 0445120180 common rail injector is specially adapted for Caterpillar and Navistar series heavy-duty diesel engines, widely used on matching heavy-duty trucks, construction machinery, generator sets and industrial transport equipment, serving as a core replacement part for equipment maintenance and overhaul.
• Is ECU coding required after installation?
Most conventional Caterpillar and Navistar engine models support direct plug-and-play replacement without ECU coding or program calibration. Individual new intelligent electronic control models need simple correction code input to achieve optimal power and fuel-saving performance.

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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