Плунжер предохранительного клапана насоса моторного масла Caterpillar 1S3898

The Engine Oil Pump Pressure Relief Plunger regulates the oil pressure within the engine lubrication unit. It is located within the oil pump and is spring-loaded. When the oil pressure reaches a certain level, the plunger is pushed against the spring tension, allowing excess oil to bypass the pump and flow back into the oil pan. Attributes:• Provided with Rockwell hardness value of 30N 73 MIN to resistance against deformation and wear• Withstands high temperatures generated by the engine oil, ensuring reliable operation even under extreme heat conditionsApplications:The Engine Oil Pump Pressure Relief Plunger helps to maintain consistent and safe oil pressure within the engine, preventing damage to the components and ensuring proper lubrication.