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| Product Type | Piston |
| Application System | Diesel Injection System |
| Working Pressure | High Pressure |
Manufacturer No.
JEHNERT_542
OEM Part No.
140191-1321
Interchange No.
ZS1 542
Fitment Vehicles
Longkou Fuel Pump
Fuel System - Industrial Encyclopedia
Jering 542 Piston, designed for high pressure diesel fuel injection systems, manufactured with precision technology to ensure fuel atomization and engine performance. Suitable for Longkou pumps and other equipment, providing stable and reliable fuel supply. Interchangeable part numbers include Zexel 140191-1321, Bosch ZS1 542, etc. Widely used in construction machinery and heavy trucks.