| Part Number | 10R-7221 |
| Supply Ability | 10000 |
| Packing | Original package |
| Contact | 0086 18136531233 |
| Product name | Original injector |
| Appliion | Fuel Injection System |
| Part Number 2 | 10R-2828 |
| Warranty | 12 months |
| CAR | DIESEL CAR |
| MOQ | 1 PC |
| Size | Original Size |
| Delivery Time | 3-5 work days |
| Payment Terms | T/T, Western Union, Paypal, RMB |
| Stock | In stock |
| REMAN num | 20R-1259 |
| Packaging Details | Original Packing |
| ENGINE | ENGINE |
| Place of Origin | USA |
| Certification | IOS+86 18136531233 |
| Model Number | 20R-1259 |
View Detail Information
Explore similar products
9Y-4543 0R-3051 0R3051 7E3381 7E-3381 4P-9075 4P9075 for Marine Gen Set 3508
Common Rail Injector for Diesel Fuel Models 392-0205 211-3024 211-3025 286-1769
original 382-0709 Diesel Fuel Injector 460-8213 456-3509 20R-5077 for D7E D6T
original 222-5966 high pressure diesel injector for engine spare parts new
Product Specification
| Part Number | 10R-7221 | Supply Ability | 10000 |
| Packing | Original package | Contact | 0086 18136531233 |
| Product name | Original injector | Appliion | Fuel Injection System |
| Part Number 2 | 10R-2828 | Warranty | 12 months |
| CAR | DIESEL CAR | MOQ | 1 PC |
| Size | Original Size | Delivery Time | 3-5 work days |
| Payment Terms | T/T, Western Union, Paypal, RMB | Stock | In stock |
| REMAN num | 20R-1259 | Packaging Details | Original Packing |
| ENGINE | ENGINE | Place of Origin | USA |
| Certification | IOS+86 18136531233 | Model Number | 20R-1259 |
| High Light | original Common Rail Diesel Injector Pump ,C9 Excavator E330D injector pump ,10R-7221 diesel injector spare part | ||
Fuel Type | Diesel |
Condition | New |
Applicable Engine | C9 / C9 ACERT, Inline 6 Cylinder, 8.8L, Turbocharged, Air-to-Air Aftercooled |
Injector Type | High Pressure Common Rail Fuel Injector |
Quality Standard | OEM Standard Replacement |
Packaging | Standard Export Packaging |
Fuel System | High Pressure Common Rail, Electronic Fuel Management |
OE Number | 20R-1259 |
Brand | |
Cross Number / Universal Number | 20R1259, 20R-1259, 2373300, 237-3300, 2363300, 236-3300, 10R4761, 10R-4761, 2490712, 249-0712, 3282585, 328-2585 |
Vehicle / Equipment Application | Excavators (330D, 336D), Wheel Loaders (950H, 966H), Bulldozers (D6R, D7R), Industrial Generator Sets, Marine Engines (Commercial Marine, Fishing Vessels, Workboats, Tugboats, Offshore Support Vessels, Marine Auxiliary Power Units) |
Application Type | Engine-Specific Replacement ( C9 / C9 ACERT) |
The C9 Fuel Injector 20R-1259 is engineered specifically for the C9 and C9 ACERT inline 6-cylinder, 8.8-liter diesel engines, delivering precise fuel metering and superior atomization for heavy-duty industrial operations. As an OEM standard replacement component, it integrates seamlessly with the engine's high pressure common rail fuel system and electronic fuel management, supporting advanced combustion control and ACERT emission technology for optimized fuel consumption and low emission performance.
Manufactured using CNC machining technology with micron-level tolerances, this injector features premium alloy steel construction, advanced surface treatment for corrosion resistance, and high pressure resistance designed to withstand extreme fuel pressure environments. Thermal stability ensures consistent injector performance under high engine temperatures, while the precision-engineered nozzle and internal components provide accurate fuel delivery, enhanced combustion performance, and long service life in demanding applications including mining equipment, construction machinery, industrial generator sets, and marine engine installations.
Designed as a direct replacement for 330D and 336D excavators, 950H and 966H wheel loaders, D6R and D7R bulldozers, generator applications, and commercial marine vessels, this injector addresses common symptoms such as hard starting, black or white smoke, engine knock, and high fuel consumption caused by injector wear, nozzle wear, fuel leakage, or poor atomization. Installation follows service specifications, including cleaning the cylinder head bore, installing a new sealing washer, lubricating O-rings, torquing the hold-down clamp, programming the injector trim code if required, and performing the fuel system bleed procedure to verify proper operation.
![]()
![]()
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
Get in touch with us
Leave a Message, we will call you back quickly!