Dongfeng Cummins Diesel Rail Pressure Sensor 3974092/5260246/0281002405 High Pressure Common Rail

This Dongfeng Cummins diesel rail pressure sensor is designed to match Dongfeng Tianlong, Tianjin, Liuzhou Lingyun Lu etc. models with Cummins ISDe/ISLe/ISZ engines covering 2010-2020 models and 6.7L to 13L high-pressure common-rail systems. The sensor monitors rail pressure in real time and feeds to the ECU to precisely control injection, ensuring steady power and optimized fuel consumption. OEM numbers include 3974092, 5260246, 0281002405, also compatible with 0281002186, 0281002475, 0281002788 for cross-checks. Replacement difficulty medium; use special tools to remove the rail interface; during replacement, also clean the oil passages and check wiring harness connectors for oxidation. For B2B buyers, this sensor is of Dongfeng original quality with high compatibility, reducing after-sales troubleshooting time; suitable for bulk stock for service stations or fleets.