original 239-4908 Common Rail Fuel Injector 2394908 10R-1274 10R1274 Diesel Injector Nozzle for C10 C11 C12 C13 C15 C18 3512 Engine Construction Machinery Parts original new injector

Engineered as a direct OEM-equivalent replacement, the 239-4908 Common Rail Fuel Injector is purpose-built for C13 series heavy duty diesel engines used across construction, mining, marine, and power generation sectors. This injector assembly delivers precision fuel metering and consistent atomization under high-pressure conditions, ensuring optimized combustion efficiency, reduced emissions, and stable engine performance. Manufactured from hardened alloy steel with anti-corrosion surface treatment, each unit is 100% flow tested and calibrated to original OEM specifications before packaging.

The 239-4908 injector is fully interchangeable with cross-reference numbers 10R-1273, 253-0616, 328-2574, 387-9433, and 20R-8064, offering a versatile solution for fleet operators and MRO buyers. It fits C13, C13 ACERT, C13 Industrial, C13 Generator Set, C13 Marine Power Unit, and C13 Truck Engine platforms. Typical applications include mining trucks, excavators, wheel loaders, bulldozers, motor graders, generator sets, marine power systems, and oilfield power units, providing dependable service across demanding duty cycles.

Key performance attributes include high-pressure resistance, low leakage rate, excellent thermal stability, and long service life. The injector is supplied brand new with export-standard packaging and backed by a 12-month warranty. Recommended practices include using clean diesel fuel, replacing filters regularly, monitoring fuel pressure, inspecting for leakage, and following OEM installation torque and ECM diagnostic procedures for optimal operational reliability.