| CAR | DIESEL CAR |
| REMAN num | 9Y-1785 |
| Stock | In stock |
| Payment Terms | T/T, Western Union, Paypal, RMB |
| Product name | Original injector |
| Size | Original Size |
| Packaging Details | Original Packing |
| Packing | Original package |
| Delivery Time | 3-5 work days |
| ENGINE | ENGINE |
| Warranty | 12 months |
| Appliion | Fuel Injection System |
| Part Number | 9Y-1785 |
| Part Number 2 | 9Y-1785 |
| Supply Ability | 10000 |
| Contact | 0086 18136531233 |
| MOQ | 1 PC |
| Place of Origin | USA |
| Certification | IOS+86 18136531233 |
| Model Number | 9Y-1785 |
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
| CAR | DIESEL CAR | REMAN num | 9Y-1785 |
| Stock | In stock | Payment Terms | T/T, Western Union, Paypal, RMB |
| Product name | Original injector | Size | Original Size |
| Packaging Details | Original Packing | Packing | Original package |
| Delivery Time | 3-5 work days | ENGINE | ENGINE |
| Warranty | 12 months | Appliion | Fuel Injection System |
| Part Number | 9Y-1785 | Part Number 2 | 9Y-1785 |
| Supply Ability | 10000 | Contact | 0086 18136531233 |
| MOQ | 1 PC | Place of Origin | USA |
| Certification | IOS+86 18136531233 | Model Number | 9Y-1785 |
| High Light | original 9Y-1785 fuel injector ,common rail fuel injector replacement ,OEM engine spare part injector | ||
|
Fuel Type |
Diesel |
|
Condition |
OEM Replacement |
|
Applicable Engine |
3512A, Diesel, Turbocharged, Direct Injection |
|
Injector Type |
Mechanical High-Pressure Fuel Injector |
|
Quality Standard |
OEM-Equivalent Performance / Industrial Grade |
|
Packaging |
Industrial-Grade Protective Packaging |
|
Fuel System |
Direct Injection, High-Pressure up to 2000 bar |
|
OE Number |
9Y-1785 |
|
Brand |
|
|
Cross Number / Universal Number |
9Y-1785, 9Y1785, 7N-7860, 7N7860, 237-0875 |
|
Vehicle / Equipment Application |
Industrial, Marine, Construction, Power Generation — Marine Generator Sets, Construction Machinery (Excavators, Dozers, Cranes), Power Generation, Mining & Heavy Industry; Worldwide Distribution: USA, Europe, Middle East, Asia, Africa |
|
Application Type |
3512A Series Fuel Injector |
Engineered specifically for the 3512A platform, the 9Y-1785 fuel injector delivers reliable OE-level performance for demanding diesel applications. Manufactured with high-grade alloy steel and a precision-machined nozzle and plunger assembly, this injector ensures accurate fuel delivery, enhanced atomization, and consistent combustion efficiency across marine generator sets, construction machinery, power generation units, and heavy industrial equipment. The injector supports high-pressure fuel systems up to 2000 bar and is designed for direct compatibility with standard 3512A fuel rails, allowing straightforward bolt-on installation using OEM torque specifications.
Built to withstand continuous operation in harsh environments, the 9Y-1785 incorporates heat-resistant and corrosion-resistant materials that extend service life under heavy-duty workloads. Proper calibration to the engine ECM or governor is required during installation, and anti-seize lubrication is recommended for the threads to ensure long-term reliability. Routine maintenance — including inspection every 500 hours, cleaning of fuel filters, use of uncontaminated fuel, lubrication of injector surfaces during engine overhauls, and replacement of seals and gaskets in accordance with the service manual — helps maintain optimal injector function and prevent premature wear.
The 9Y-1785 cross-references with 7N-7860 and 237-0875, providing a versatile replacement solution for global 3512A operators. Whether deployed in marine propulsion, excavator and dozer powertrains, mining haul systems, or stationary power generation, this injector restores factory-spec fuel delivery and efficiency. Each unit is backed by a 12-month or 2000-hour warranty, ship-ready in industrial-grade protective packaging, and supported by worldwide distribution across the USA, Europe, the Middle East, Asia, and Africa.
![]()
![]()
![]()
![]()
![]()
![]()
![]()
![]()
![]()
![]()
![]()
![]()
![]()
![]()
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!