|
Perkins original Perkins 557-7633 Fuel Injector 10R-7222 263-8218 328-2574 387-9433 for C9 Excavator spare parts new injector original new injector
| Brand Name: | Perkins |
| Model Number: | 557-7633 |
| MOQ: | 1 |
| Price: | $299-$456 |
| Packaging Details: | Original Packing |
| Payment Terms: | T/T, Western Union |
Perkins fuel injector for C9 excavator
,original Perkins 557-7633 fuel injector
,new Perkins fuel injector spare parts
Perkins original Perkins 557-7633 Fuel Injector 10R-7222 263-8218 328-2574 387-9433 for C9 Excavator spare parts new injector original new injector
Fuel Type | Diesel |
Condition | New / Remanufactured |
Applicable Engine | Perkins C9 |
Injector Type | HEUI (Hydraulic Electronic Unit Injector) |
Quality Standard | OEM-Level Engineering Standards |
Packaging | Standard Export Packaging |
Fuel System | HEUI Fuel Delivery System |
OE Number | 557-7633 |
Brand | Perkins |
Cross Number / Universal Number | 10R-7221, 20R-8968, 20R-8064, 387-9434, 293-4071, 328-2573, 267-9734, 241-3218, 254-4339, 553-2592, 557-7637, 387-9436, 387-9437 |
Vehicle / Equipment Application | Excavators (330D, 330DL, 330D LN, 336D, 336DL, 336D2, 340D, 340DL), Wheel Loaders (950H, 966H, 972H), Industrial Power Units, Compressor Packages, Water Pump Units, Generator Sets, Mining Equipment, Oilfield Equipment, Marine Auxiliary Systems |
Application Type | Construction, Mining, Energy, Marine, Oil & Gas |
The Perkins 557-7633 diesel fuel injector is a direct OEM replacement engineered for the Perkins C9 engine platform, fully interchangeable with part numbers 10R-7221, 20R-8968, 20R-8064, 387-9434, 293-4071, 328-2573, 267-9734, 241-3218, 254-4339, 553-2592, 557-7637, 387-9436, and 387-9437. This HEUI injector assembly utilizes hydraulic pressure generated by engine oil and precise electronic ECM control to deliver multiple injection events per combustion cycle, ensuring high-pressure fuel atomization and stable engine performance across demanding duty cycles.
Manufactured with CNC-machined components at micron-level tolerances, the injector features high-strength alloy steel construction, precision-ground needle valves, a multi-hole nozzle for enhanced atomization, and advanced surface treatment for corrosion resistance. It is designed to meet OEM-level specifications for Perkins 330D, 336D, 340D excavators, 950H, 966H, 972H wheel loaders, generator sets, industrial power units, mining equipment, oilfield equipment, and marine auxiliary systems.
Proper installation requires inspection of fuel system cleanliness, replacement of O-rings and copper sealing washers, application of approved assembly lubricant, and torque procedures per Perkins service manuals. Post-installation procedures include fuel system priming, injector balance rate verification, leak inspection, ECM diagnostic scanning, and load testing. Operators should monitor for hard starting, white or black smoke, engine knock, or power loss as indicators of injector wear.
Contact Detail:
ADD:Huangpu Machinery City, No.585-A, No.138, Southeast Road, Huangpu District, Guangzhou City,
Guangdong Province Tel:+86 020 88557755
Cellphone:+86 19959162250 WhatsApp:+86 19959162250
Email:2209396088@qq.com
