The Komatsu PC400-7/PC450-7 excavator fuel injector assembly (Part No. 6156-11-3300/DENSO No. 095000-1211) is compatible with 6D125/SAA6D125E-3 engine, fitting PC400-7/PC450-7 excavators and WA470-6 loaders. Adopting common rail design, with high-quality alloy forged steel housing and high-carbon steel nozzle, which undergoes vacuum quenching, precision grinding and full factory inspection, it delivers precise injection and uniform atomization, reducing fuel consumption, boosting power and eliminating engine black smoke and faults. The product fully matches the installation dimensions of original parts for direct replacement. Three quality options are available: new OEM quality, domestic premium and used original. Widely used in heavy-duty conditions such as mines, infrastructure and earthmoving projects, it is in stock with sufficient quantity, supporting bulk delivery and customization services. We also provide various construction machinery fuel injectors for different models, please contact us for details.
Product Model
Komatsu PC400-7/PC450-7 Fuel Injector Assembly
OEM Part No.
6156-11-3300 (Compatible with 6156-11-3100/6156-11-3200)
Compatible Engine
6D125 / SAA6D125E-3
Compatible Models
Komatsu PC400-7/PC450-7 Excavators, WA470-6 Loaders
Injection Type
High Pressure Common Rail Electronic Injection
Housing Material
High-quality Alloy Forged Steel
Valve/Nozzle Material
High-carbon Steel with Vacuum Quenching & Precision Grinding
Factory Test
High Pressure Leak Test, Flow Calibration, Full Oil Pressure Inspection
Applicable Fuel
0# Diesel, Construction Machinery Standard Diesel
Application Conditions
Heavy-duty Mining, Earthworks, Infrastructure Construction
Quality Grade
New OEM Quality / Domestic Premium / Used Original (3 Options)
