Perkins original Perkins OR-4374 Fuel Injector Nozzle for 3114 3116 Engine Excavator Loader Replacement for OEM new injector original new injector
Perkins original Perkins OR-4374 Fuel Injector Nozzle for 3114 3116 Engine Excavator Loader Replacement for OEM new injector original new injector
Fuel Type | Diesel |
Condition | OEM Replacement |
Applicable Engine | Perkins 3116, Perkins 3116T, Perkins 3116TA, Perkins 3116 Marine Engines, Perkins 3116 Generator Engines, Perkins 3116 Industrial Engines |
Injector Type | Mechanical/Electronic Fuel Injector Assembly |
Quality Standard | OEM-Equivalent Specifications |
Packaging | Standard Industrial Export Packaging |
Fuel System | Perkins 3116 Diesel Fuel Injection System |
OE Number | 0R4374, OR4374, CA0R4374, 101-8673, 127-8213, 7E-6193, 105-1694, 140-8413, 0R8473, 0R8867, 3116T, 3116TA |
Brand | Perkins |
Cross Number / Universal Number | 0R-4374, OR-4374 |
Vehicle / Equipment Application | Industrial / Marine / Generator / Construction; Construction Industry (Excavators, Loaders, Road Equipment, Earthmoving Equipment), Mining Industry (Mining Trucks, Drilling Equipment, Material Handling Equipment), Marine Industry (Commercial Vessels, Fishing Boats, Passenger Ferries), Power Generation Industry (Generator Sets, Emergency Power Systems, Standby Power Units), Agriculture Industry (Tractors, Harvesters, Irrigation Equipment), Oil & Gas Industry (Pump Drives, Power Modules, Compressor Units) |
Application Type | Diesel Engine Fuel Injection Component |
Engineered to meet stringent OEM fuel system specifications, the Perkins 3116 fuel injector 0R4374 delivers precise fuel metering and superior atomization for the Perkins 3116, 3116T, and 3116TA diesel engine platforms. Built with OEM-equivalent dimensional accuracy and advanced nozzle geometry, this injector assembly optimizes combustion efficiency, stabilizes power output, and reduces exhaust emissions across demanding operating conditions. Its industrial-grade construction ensures long-term reliability in continuous-duty environments where consistent fuel delivery is critical to engine performance and service life.
The 0R4374 is a direct-fit replacement component cross-referenced with part numbers OR4374, 0R-4374, OR-4374, CA0R4374, 101-8673, 127-8213, 7E-6193, 105-1694, 140-8413, 0R8473, and 0R8867, supporting a broad range of Perkins 3116 applications. Suitable for construction machinery, mining vehicles, marine vessels, generator sets, agricultural equipment, and oil and gas power modules, this injector maintains fuel system integrity under high-load and high-cycle conditions. Each unit is precision-machined to ensure consistent spray patterns and accurate injection timing, which directly supports reduced fuel consumption and lower carbon deposit formation.
Proper installation and fuel quality management are essential to maximizing injector performance. Pre-installation inspection should include verification of fuel lines, fuel pump output, injector seat condition, and cylinder head injector bore integrity, along with replacement of damaged seals and inspection of fuel filters. During installation, clean the mounting surface, install new sealing washers, torque to OEM specifications, reconnect fuel lines, bleed the system, and verify for leaks and combustion quality after startup. Use of ISO-standard diesel fuel with low contamination, low water content, and appropriate cetane rating is required to prevent injector sticking, nozzle wear, and atomization degradation.
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