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original 7C-4174 7C-9577 4P-9077 111-3718 Diesel Fuel Injector Pump Assembly For 3516 Engine new injector original new injector
Detail Information
Place of Origin:
USA
Certification:
IOS+86 18136531233
Contact:
0086 18136531233
REMAN Num:
7C-4174
Part Number:
7C-9577
Part Number 2:
4P-9077
Product Name:
Original Injector
Warranty:
12 Months
Packing:
Original Package
Stock:
In Stock
Size:
Original Size
MOQ:
1 PC
Place Of Origin:
USA
Delivery Time:
3-5 Work Days
Appliion:
Fuel Injection System
CAR:
DIESEL CAR
ENGINE:
ENGINE
Supply Ability:
10000
Highlight:

original Diesel Fuel Injector Pump Assembly

,

7C-4174 injector pump for 3516 Engine

,

Diesel Fuel injector with warranty

Product Description

original 7C-4174 7C-9577 4P-9077 111-3718 Diesel Fuel Injector Pump Assembly For 3516 Engine new injector original new injector

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.

original  7C-4174 7C-9577 4P-9077 111-3718 Diesel Fuel Injector Pump Assembly For 3516 Engine new injector original new injector

original  7C-4174 7C-9577 4P-9077 111-3718 Diesel Fuel Injector Pump Assembly For 3516 Engine new injector original new injector

original  7C-4174 7C-9577 4P-9077 111-3718 Diesel Fuel Injector Pump Assembly For 3516 Engine new injector original new injector detail 1

original  7C-4174 7C-9577 4P-9077 111-3718 Diesel Fuel Injector Pump Assembly For 3516 Engine new injector original new injector detail 2

original  7C-4174 7C-9577 4P-9077 111-3718 Diesel Fuel Injector Pump Assembly For 3516 Engine new injector original new injector detail 3

original  7C-4174 7C-9577 4P-9077 111-3718 Diesel Fuel Injector Pump Assembly For 3516 Engine new injector original new injector detail 4

original  7C-4174 7C-9577 4P-9077 111-3718 Diesel Fuel Injector Pump Assembly For 3516 Engine new injector original new injector detail 5

original  7C-4174 7C-9577 4P-9077 111-3718 Diesel Fuel Injector Pump Assembly For 3516 Engine new injector original new injector detail 6

original  7C-4174 7C-9577 4P-9077 111-3718 Diesel Fuel Injector Pump Assembly For 3516 Engine new injector original new injector detail 7

original  7C-4174 7C-9577 4P-9077 111-3718 Diesel Fuel Injector Pump Assembly For 3516 Engine new injector original new injector detail 8

original  7C-4174 7C-9577 4P-9077 111-3718 Diesel Fuel Injector Pump Assembly For 3516 Engine new injector original new injector detail 9

original  7C-4174 7C-9577 4P-9077 111-3718 Diesel Fuel Injector Pump Assembly For 3516 Engine new injector original new injector detail 10

original  7C-4174 7C-9577 4P-9077 111-3718 Diesel Fuel Injector Pump Assembly For 3516 Engine new injector original new injector detail 11

original  7C-4174 7C-9577 4P-9077 111-3718 Diesel Fuel Injector Pump Assembly For 3516 Engine new injector original new injector detail 12

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