| MOQ | 1 PC |
| Delivery Time | 3-5 work days |
| Packaging Details | Original Packing |
| CAR | DIESEL CAR |
| ENGINE | ENGINE |
| Appliion | Fuel Injection System |
| Part Number 2 | 4P-9077 |
| Warranty | 12 months |
| Product name | Original injector |
| Supply Ability | 10000 |
| Packing | Original package |
| Part Number | 7C-9577 |
| Contact | 0086 18136531233 |
| Size | Original Size |
| Payment Terms | T/T, Western Union, Paypal, RMB |
| REMAN num | 7C-4174 |
| Stock | In stock |
| Model Number | 7C-4174 |
| Certification | IOS+86 18136531233 |
| Place of Origin | USA |
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Product Specification
| MOQ | 1 PC | Delivery Time | 3-5 work days |
| Packaging Details | Original Packing | CAR | DIESEL CAR |
| ENGINE | ENGINE | Appliion | Fuel Injection System |
| Part Number 2 | 4P-9077 | Warranty | 12 months |
| Product name | Original injector | Supply Ability | 10000 |
| Packing | Original package | Part Number | 7C-9577 |
| Contact | 0086 18136531233 | Size | Original Size |
| Payment Terms | T/T, Western Union, Paypal, RMB | REMAN num | 7C-4174 |
| Stock | In stock | Model Number | 7C-4174 |
| Certification | IOS+86 18136531233 | Place of Origin | USA |
| High Light | original Diesel Fuel Injector Pump Assembly ,7C-4174 injector pump for 3516 Engine ,Diesel Fuel injector with warranty | ||
Fuel Type | Diesel |
Condition | New / Remanufactured |
Applicable Engine | 3512, 3512A, 3512 Marine, 3512A Marine, 3512 Power Gen, Industrial 3512A, Mining 3512A |
Injector Type | High Pressure Mechanical Injector |
Quality Standard | OEM-Grade / Meets or Exceeds Factory Specifications / 100% Flow & Spray Tested |
Packaging | Industrial Export / Customized |
Fuel System | High Pressure Mechanical Diesel Injection |
OE Number | 7C-4174 |
Brand | |
Cross Number / Universal Number | 7C4174, 9Y-3773, 9Y3773, 0R-2923, OR-2923, 961-4357, 111-3718, 224-9090, 4P-9075, 4P-9076, 4P-9077 |
Vehicle / Equipment Application | Generator sets, marine vessels, mining equipment, oil & gas rigs, industrial machinery, offshore platforms, heavy construction |
Application Type | Power Generation, Marine Propulsion, Mining, Oil & Gas, Industrial Stationary Engines, Construction & Heavy Equipment |
Engineered as a direct-fit replacement for the 3512 and 3512A engine platforms, the 7C-4174 high pressure diesel fuel injector delivers OEM-grade metering precision and consistent spray patterns across heavy-duty operating cycles. Manufactured from high-strength alloy steel and validated through 100% flow and spray testing, this injector supports reliable cold starts, stable idle, and full-load combustion efficiency in marine propulsion, power generation, mining, oil and gas, and large industrial stationary applications where the 3512A series is widely deployed.
The 7C-4174 is fully interchangeable with multiple part references, including 9Y-3773, 0R-2923, OR-2923, 961-4357, 111-3718, 224-9090, 4P-9075, 4P-9076, and 4P-9077, allowing maintenance teams to consolidate inventory while maintaining factory-equivalent performance. Offered in both new and remanufactured configurations with industrial export packaging and a 12-month standard warranty, the injector is calibrated to original tolerances to ensure proper fuel delivery on the 3512 and 3512A base engines.
Routine best practices extend injector service life: use ultra-low sulfur diesel, replace fuel filters at scheduled intervals, prevent water contamination, and monitor for abnormal exhaust smoke or power loss. During installation, clean the cylinder head bore and high pressure line connections, inspect sealing surfaces, replace washers and gaskets, torque the injector to official specifications, bleed the fuel system, and confirm the calibration code matches the engine requirement. Periodic injector performance testing is recommended to maintain combustion efficiency across the engine's service interval.
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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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