original Fuel Injector 387-9428 Diesel Injector Assembly for C7 C9 Engine 324D Excavator 3879428 387-9427 387-9429 387-9430 Injector Parts original new injector
| Model Number: | 387-9428 |
| MOQ: | 1 Piece |
| Price: | $299-$456 |
| Packaging Details: | Original Packing |
| Payment Terms: | T/T, Western Union, Paypal, RMB |
original Fuel Injector for C7 C9 Engine
,Diesel Injector Assembly 387-9428
,324D Excavator injector parts
original Fuel Injector 387-9428 Diesel Injector Assembly for C7 C9 Engine 324D Excavator 3879428 387-9427 387-9429 387-9430 Injector Parts original new injector
Fuel Type | Diesel |
Condition | OEM Reman / New Replacement |
Applicable Engine | . C7, . C7 ACERT, . C7 Industrial Engine, . C7 Generator Engine, . C7 Marine Engine, . C7 Truck Engine |
Injector Type | Common Rail Diesel Fuel Injector |
Quality Standard | OEM Calibration |
Packaging | Neutral Protective Packaging |
Fuel System | High Pressure Common Rail |
OE Number | 387-9428 |
Brand | . |
Cross Number / Universal Number | 387-9428, 20R-8059, 10R-4763, 328-2582, 295-1410, 241-3400, 236-0974, 238-8091, 233-3535 |
Vehicle / Equipment Application | Hydraulic Excavators, Wheel Loaders, Motor Graders, Generator Sets, Marine Power Units, Industrial Power Units, Mining Equipment, Heavy Duty Trucks, Bulldozers, Mining Trucks, Drilling Equipment, Material Handling Equipment |
Application Type | Construction, Mining, Marine, Industrial Power, Generator, Heavy Duty Truck |
Engineered for demanding heavy-duty applications, this . C7 common rail diesel fuel injector (OE 387-9428) delivers OEM-grade performance for . C7 and C7 ACERT platforms operating in construction, mining, marine, and prime power environments. The assembly integrates precision nozzle technology, hardened internal components, and a corrosion-resistant surface treatment to withstand high injection pressures and sustained thermal loads typical of industrial diesel service.
Manufactured to OEM calibration standards, injector 387-9428 is fully cross-referenced with 20R-8059, 10R-4763, 328-2582, 295-1410, 241-3400, 236-0974, 238-8091, and 233-3535, ensuring accurate fitment across hydraulic excavators, wheel loaders, motor graders, bulldozers, mining trucks, drilling equipment, marine propulsion and auxiliary engines, generator sets, and vocational trucks. Optimized atomization and stable spray geometry support clean combustion, reduced particulate emissions, and consistent power delivery under variable load conditions, making the unit suitable for both prime power and emergency backup systems.
To maximize service life, operators should use high-quality diesel fuel, replace fuel filters regularly, avoid water contamination, monitor rail pressure, and perform periodic injector balance tests. Common symptoms addressed by this replacement include hard starting from injector leakage, black smoke caused by poor atomization, white smoke from incomplete combustion, power loss due to restricted fuel flow, elevated fuel consumption from injector wear, engine knock linked to incorrect injection timing, and rough idle resulting from injector imbalance across cylinders.
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