original 266-4446 Diesel Fuel Injector Nozzle Assembly for C7 C9 C6.4 Engine Excavator Truck Construction Machinery Engine Spare Parts 2664446 Injector Assy original new injector
| Model Number: | 266-4446 |
| MOQ: | 1 Piece |
| Price: | $299-$456 |
| Packaging Details: | Original Packing |
| Payment Terms: | T/T, Western Union, Paypal, RMB |
original 2664446 diesel fuel injector
,C7 C9 C6.4 engine fuel injector
,excavator truck fuel injector assembly
original 266-4446 Diesel Fuel Injector Nozzle Assembly for C7 C9 C6.4 Engine Excavator Truck Construction Machinery Engine Spare Parts 2664446 Injector Assy original new injector
Fuel Type | Diesel |
Condition | OEM New / Remanufactured Exchange |
Applicable Engine | C9, C9 ACERT, C9 Marine Engine, C9 Power Generation Engine |
Injector Type | HEUI (Hydraulically Actuated Electronically Controlled Unit Injector) |
Quality Standard | Meets OEM Specifications, Factory Tested Calibration |
Packaging | Neutral Industrial Packaging |
Fuel System | High Pressure Common Rail / HEUI System (>23,000 PSI / 1,600 Bar) |
OE Number | 266-4446 |
Brand | . |
Cross Number / Universal Number | 266-4446, 2664446, 236-0962, 2360962, 235-2888, 2352888, 217-2570, 2172570, 188-8739, 1888739, 10R-7224, 10R7224, 20R-8063, 20R8063, 387-9434, 3879434, 328-2573, 3282573, 293-4071, 267-9734 |
Vehicle / Equipment Application | 330C, 330C L, D6R, D6R II, D6T, 973C, 627G, 637G, 160M, Excavators, Bulldozers, Wheel Loaders, Motor Graders, Crawler Loaders, Wheel Tractor Scrapers, Mining Trucks, Diesel Generator Sets, Commercial Marine Vessels, Forestry Harvesters, Tracked Agricultural Tractors |
Application Type | Construction, Mining, Industrial Power Generation, Marine, Forestry, Agricultural |
Engineered for demanding heavy-duty operations, this high-precision diesel fuel injector (OE 266-4446) is a critical fuel delivery component developed for the C9 and C9 ACERT engine platform. Verified cross references include 236-0962, 235-2888, 217-2570, 188-8739, 387-9434, 328-2573, 293-4071 and 267-9734, along with remanufactured exchange units 10R-7224 and 20R-8063. Each injector is manufactured from hardened alloy steel with precision-ground valve assemblies and high-performance nozzle technology, ensuring reliable long-service performance under extreme thermal and pressure cycles.
Operating as a HEUI (Hydraulically Actuated Electronically Controlled Unit Injector), this unit executes fuel supply, electronic activation via the ECM, high-pressure generation, atomization and combustion phases with peak injection pressures exceeding 23,000 PSI / 1,600 Bar. Factory tested calibration delivers optimized fuel atomization, improved combustion efficiency, higher power output, better fuel economy and reduced emissions. It is a direct fit for 330C, 330C L, 973C, D6R, D6R II, D6T, 627G, 637G and 160M machines, as well as industrial power generation, marine, forestry and agricultural applications.
Recommended installation practices include cleaning the injector bore, using new sealing washers, lubricating O-rings with clean diesel fuel, performing leak-off testing and verifying ECM calibration parameters. Regular fuel filter replacement, ultra-clean diesel usage and return flow monitoring maximize service life.
Contact Detail:
ADD:Huangpu hinery City, No.585-A, No.138, Southeast Road, Huangpu District, Guangzhou City,
Guangdong Province Tel:+86 020 88557755
Cellphone:+86 18136531233 WhatsApp:+86 18136531233
Email:2209396088@qq.com