Pan Asia Diesel System Parts Co., Ltd.
| Delivery Time | 3-5 work days |
| ENGINE | ENGINE |
| Appliion | Fuel Injection System |
| Packaging Details | Original Packing |
| Stock | In stock |
| Supply Ability | 10000 |
| Part Number | 10R-7221 |
| Warranty | 12 months |
| Product name | Original injector |
| MOQ | 1 PC |
| Packing | Original package |
| REMAN num | 459-8473 |
| Payment Terms | T/T, Western Union, Paypal, RMB |
| Part Number 2 | 557-7633 |
| Size | Original Size |
| Contact | 0086 18136531233 |
| CAR | DIESEL CAR |
| Place of Origin | USA |
| Certification | IOS+86 18136531233 |
| Model Number | 459-8473 |
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Product Specification
| Delivery Time | 3-5 work days | ENGINE | ENGINE |
| Appliion | Fuel Injection System | Packaging Details | Original Packing |
| Stock | In stock | Supply Ability | 10000 |
| Part Number | 10R-7221 | Warranty | 12 months |
| Product name | Original injector | MOQ | 1 PC |
| Packing | Original package | REMAN num | 459-8473 |
| Payment Terms | T/T, Western Union, Paypal, RMB | Part Number 2 | 557-7633 |
| Size | Original Size | Contact | 0086 18136531233 |
| CAR | DIESEL CAR | Place of Origin | USA |
| Certification | IOS+86 18136531233 | Model Number | 459-8473 |
| High Light | original Common Rail Fuel Injector for C9 E336D ，459-8473 10R-7221 fuel injector replacement ，OEM new injector for heavy machines | ||
Fuel Type | Diesel |
Condition | New Replacement |
Applicable Engine | C9 (also commonly listed with C7/C9 applications) |
Injector Type | Electronically Controlled Diesel Fuel Injector Assembly |
Quality Standard | Industrial-Grade Heavy-Duty Specification |
Packaging | Sealed Packaging with Protective Caps |
Fuel System | High-Pressure Electronic Diesel Fuel Injection System |
OE Number | 459-8473 / 4598473 |
Brand | |
Cross Number / Universal Number | 10R-7222, 10R-7223, 10R-7224, 10R-2828, 20R-8065, 20R1917, 0R-8473, 557-7637, CA5577637, 557-7633, 557-7627, T400726, T434154, 387-9432, 387-9433, 387-9434, 387-9436, 387-9430, 254-4340, 254-4339, 254-4330, 293-4073, 293-4072, 293-4071, 293-4573, 293-4574, 328-2576, 328-2574, 328-2573, 328-2580, 328-2578, 267-9711, 267-9710, 267-9717, 267-3360, 266-4446, 236-0962, 236-0957, 258-8745 |
Vehicle / Equipment Application | Excavator ( 336, 336D, E330D, E336D), Loader, Generator Set, Industrial Engine, Construction Machinery |
Application Type | Direct Engine Fitment Replacement |
Engineered specifically for the C9 platform, this diesel fuel injector is calibrated to deliver precise fuel metering within the electronically controlled high-pressure injection system. The component supports accurate injection timing, stable atomization and complete combustion across demanding industrial duty cycles, allowing the C9 engine to maintain consistent power output under heavy load conditions. Its design also accommodates common C7/C9 application listings, providing flexibility for distributors and repair shops servicing mixed fleets. Construction machinery, generator sets and heavy equipment operators benefit from predictable cold-start behavior, smooth idle quality and reduced unburned fuel when the injector is properly installed and coded.
The assembly features heavy-duty internal components built to withstand vibration exposure, thermal cycling and long service intervals typical of construction, mining, quarry and power generation environments. It is a replacement-oriented unit intended for failed, worn or contaminated injector change-outs in repair shops, equipment rental fleets and diesel engine remanufacturing facilities. With broad cross-reference coverage including 10R-7222, 20R-8065, 557-7637, 387-9433, T400726 and many additional part numbers, the injector integrates easily into existing parts databases and ordering systems for streamlined inventory management.
To preserve injector performance and extend service life, clean diesel fuel meeting engine requirements should be used, fuel filters replaced according to service intervals, and the water separator drained regularly to prevent corrosion-related failures. Monitoring fuel pressure, return flow and trim codes is recommended when diagnosing hard starting, rough idle, excessive smoke, low power, engine misfire, knocking or elevated fuel consumption. Professional test bench inspection of spray pattern and leakage, along with sealed packaging and protective caps during storage, helps ensure the injector remains contamination-free until installation.
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
Company Details
Year Established:
1998
Total Annual:
10000000-50000000
Employee Number:
50~100
Ecer Certification：
Verified Supplier
Our company specializes in oating diesel injectors for 30 years We sell Diesel fuel system. Injector, Pump. Valve ,Nozzle, Plunger,. PLEASE add new wahtsapp account, 008619128906105 Our company specializes in oating diesel injectors for 30 years We sell Diesel fuel system. Injector, Pump. Valve ,Nozzle, Plunger,. PLEASE add new wahtsapp account, 008619128906105
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