original 20R-4148 Diesel Engine Fuel Injector Assembly for 3412 Common Rail Injector Nozzle 10R-1267 2C0273 174-7528 174-7526 153-5938 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 diesel fuel injector
,3412 common rail injector nozzle
,174-7528 diesel engine injector assembly
original 20R-4148 Diesel Engine Fuel Injector Assembly for 3412 Common Rail Injector Nozzle 10R-1267 2C0273 174-7528 174-7526 153-5938 original new injector
Fuel Type | Diesel |
Condition | New / Remanufactured (OEM & Aftermarket Options) |
Applicable Engine | 3412, 3412B, 3412C, 3412E (mechanical and electronic governor platforms) |
Injector Type | High-Pressure Timed Injection Valve with Solenoid/Mechanical Valve Activation |
Quality Standard | OEM Grade, ≥1800 bar High-Pressure Tolerance |
Packaging | Industrial Protective Packaging |
Fuel System | High-Pressure Direct Injection |
OE Number | 8N-4148 |
Brand | . |
Cross Number / Universal Number | 20R-4148, 10R-4148, 7N-4148, 182-6367 |
Vehicle / Equipment Application | Power Generation Sets, Marine Propulsion Units, Mining Equipment, Construction Prime Movers |
Application Type | Heavy-Duty Industrial, Marine, Genset |
Engineered for demanding heavy-duty service, the 20R-4148 diesel fuel injector delivers OEM-grade performance for the 3412 series engine family. Manufactured to meet original specifications under primary OE reference 8N-4148, this precision injector assembly is fully cross-compatible with 10R-4148 reman units, 7N-4148, and 182-6367, providing procurement flexibility for OEM, aftermarket, and remanufactured supply chains.
The 20R-4148 functions as a high-pressure timed injection valve that meters diesel fuel into the combustion chamber with exceptional accuracy. Featuring solenoid or mechanical valve activation, it supports timed fuel delivery per combustion cycle, superior atomization efficiency for complete combustion, and typical operating pressures of ≥1800 bar. Thermal stability across idle and full-load conditions ensures consistent output, while precision-machined internal components guarantee zero leakage when installed with correct torque and sealing. It fits all major 3412 configurations, including 3412B, 3412C, and 3412E variants across both mechanical and electronic governor platforms.
Widely deployed in power generation sets, marine propulsion systems, mining equipment, and construction prime movers, this injector is built for long service intervals under extreme operating stress. For optimal service life, install with OEM-grade gaskets and seals, torque hold-down nuts per 3412 torque tables, and confirm correct injector cup seating. Inspect for fuel leaks every 250 hours, verify spray patterns with diagnostic tools, and replace high-pressure lines every 1000+ hours using clean, properly filtered diesel fuel.
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