original 20R-4148 Fuel Injector for 3412 Diesel Engine Spare Parts 174-7527 198-4752 191-3005 Common Rail System original new injector
| Model Number: | 20R-4148 |
| MOQ: | 1 Piece |
| Price: | $299-$448 |
| Packaging Details: | Original Packing |
| Payment Terms: | T/T, Western Union, Paypal, RMB |
original 20R-4148 fuel injector
,3412 diesel engine spare parts
,common rail system injector
original 20R-4148 Fuel Injector for 3412 Diesel Engine Spare Parts 174-7527 198-4752 191-3005 Common Rail System original new injector
|
Fuel Type |
Diesel |
|
Condition |
New / Remanufactured |
|
Applicable Engine |
3412 series, including 3412B, 3412C, and 3412E variants; compatible with both mechanical and electronic governor platforms |
|
Injector Type |
High-pressure timed injection valve with solenoid/mechanical valve activation |
|
Quality Standard |
OE specification; high pressure tolerance ≥1800 bar; thermal stability under idle and load conditions |
|
Packaging |
Standard industrial export packaging |
|
Fuel System |
Direct mechanical fuel injection system |
|
OE Number |
8N-4148 |
|
Brand |
|
|
Cross Number / Universal Number |
10R-4148, 7N-4148, 182-6367, 20R-4148 |
|
Vehicle / Equipment Application |
Power generation sets, marine propulsion units, mining equipment, and construction prime movers |
|
Application Type |
Engine-specific replacement injector for 3412 series heavy-duty industrial engines |
The 8N-4148 fuel injector is engineered specifically for the 3412 engine series, delivering precise timed fuel delivery across all combustion cycles. Built as a high-pressure timed injection valve, it supports operating pressures of ≥1800 bar typical, ensuring reliable atomization efficiency for complete combustion. The injector accommodates both solenoid and mechanical valve activation methods, making it fully compatible with the 3412B, 3412C, and 3412E configurations, regardless of whether the engine uses a mechanical or electronic governor platform.
Designed for demanding industrial environments, the 8N-4148 maintains thermal stability under both idle and load conditions, which is critical for power generation sets, marine propulsion units, mining equipment, and construction prime movers. Its robust construction withstands the high-pressure demands of heavy-duty operations, ensuring consistent fuel delivery and reduced exhaust variance across varying duty cycles. The precision-machined nozzle assembly supports repeatable spray patterns essential for maintaining combustion efficiency throughout extended service intervals.
Routine inspection for fuel leaks every 250 hours, spray pattern verification using diagnostic tools, and replacement of high-pressure lines every 1000+ hours are recommended to maintain peak injector performance. Operators should always use clean diesel fuel with correct filtration to protect the injection system from contamination. As a direct replacement carrying authorized cross-references including 10R-4148, 7N-4148, 182-6367, and 20R-4148, this injector provides a trusted fitment solution for the 3412 engine family used across industrial and marine applications worldwide.
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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
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Email:2209396088@qq.com