| Supply Ability | 10000 |
| Payment Terms | T/T, Western Union, Paypal, RMB |
| Part Number 2 | 10R-1283 |
| Stock | In stock |
| Delivery Time | 3-5 work days |
| Packaging Details | Original Packing |
| Contact | 0086 18136531233 |
| REMAN num | 386-1776 |
| Packing | Original package |
| Warranty | 12 months |
| CAR | DIESEL CAR |
| ENGINE | ENGINE |
| Appliion | Fuel Injection System |
| Product name | Original injector |
| Part Number | 20R-1269 |
| Size | Original Size |
| MOQ | 1 PC |
| Model Number | 386-1776 |
| Place of Origin | USA |
| Certification | IOS+86 18136531233 |
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
| Supply Ability | 10000 | Payment Terms | T/T, Western Union, Paypal, RMB |
| Part Number 2 | 10R-1283 | Stock | In stock |
| Delivery Time | 3-5 work days | Packaging Details | Original Packing |
| Contact | 0086 18136531233 | REMAN num | 386-1776 |
| Packing | Original package | Warranty | 12 months |
| CAR | DIESEL CAR | ENGINE | ENGINE |
| Appliion | Fuel Injection System | Product name | Original injector |
| Part Number | 20R-1269 | Size | Original Size |
| MOQ | 1 PC | Model Number | 386-1776 |
| Place of Origin | USA | Certification | IOS+86 18136531233 |
| High Light | original 386-1776 diesel injector nozzle ,high pressure diesel injector 20R-1269 ,OEM replacement diesel injector 3512B | ||
Fuel Type | Diesel |
Condition | New / OEM-equivalent |
Applicable Engine | 3512B V12 Diesel Engine; 3512B Marine Engines; 3512B Power Generation Gensets; 3508B & 3516 Engines (common catalog references from cross number sources) |
Injector Type | OE Replacement / Remanufactured Fuel Injector |
Quality Standard | Manufactured to OEM or OEM-equivalent standards; precision nozzle design for optimal atomization; high strength, corrosion resistant materials for harsh environments |
Packaging | Standard export packaging (contact supplier for details) |
Fuel System | Electronic Unit Injector (EUI) – 3500 Series |
OE Number | 386-1776 |
Brand | |
Cross Number / Universal Number | 386-1776, 3861776, 20R-1283, 392-0224, 3920224, 204-2067, 0R-3539, 229-1631, 437-7547, 250-1302 |
Vehicle / Equipment Application | Industrial generators; Marine propulsion diesel engines; Offshore oilfield equipment; Mining heavy haul vehicles; Construction machinery power units |
Application Type | Engine-specific replacement injector for 3512B series engines |
The 3512B fuel injector 386-1776 is engineered as a direct-fit OE replacement for the 3512B V12 diesel engine, a workhorse widely deployed in industrial generator sets, marine propulsion systems, offshore oilfield platforms, mining haul vehicles, and heavy construction machinery. Built to OEM or OEM-equivalent standards, this injector ensures precise fuel metering and optimal atomization across the full operating range of the 3512B platform. It also shares catalog cross references commonly associated with the 3508B and 3516 engine families, allowing broader fleet coverage.
Compatible cross reference numbers include 20R-1283, 392-0224, 204-2067, 0R-3539, 229-1631, 437-7547, and 250-1302, supporting easy identification and interchangeability for maintenance teams managing mixed 3500 series inventories. High-strength, corrosion-resistant materials are used to withstand the high cylinder pressures and elevated temperatures generated in continuous-duty and harsh-environment applications such as offshore and mining operations.
During installation, technicians should replace fuel filters, flush the fuel rail and filter assembly, install new sealing washers, and torque the injector to factory specifications using a calibrated torque wrench. Diagnostic tools are recommended for bench testing injector performance prior to fitment, and injector trim codes should be programmed into the ECU where applicable. Symptoms such as hard starting, black smoke, rough idle, or power loss typically indicate injector wear and the need for replacement.
![]()
![]()
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!