Unit injector 3083863 for Cummins ISM11 diesel engine. Precise fuel injection restores engine power and optimizes fuel consumption. Compatible Engine:Cummins ISM11 series. Matching Equipment:Heavy-duty truck & construction machinery. Direct OEM replacement, plug & play installation. Uniform fuel atomization, reduce fuel consumption & exhaust smoke. High-pressure endurance testing, stable performance under heavy workload. Premium alloy material, excellent wear resistance & long service life. 1 × Unit Injector 3083863.