5257527 Oil Drain Connection For Cummins

Part number 5257527 is a turbocharger oil drain connection / return pipe for Cummins.

This component is an essential part of the diesel engine’s turbocharging system. It securely connects the turbocharger’s oil outlet to the drainage line, routing excess lubricating oil back down into the engine oil pan. This prevents oil pressure from building up inside the turbocharger housing, ensuring efficient operation and preventing seal leaks or component failure.

Interchange Part Numbers: 3287819, 5257528

This part is widely used across several Cummins engine configurations, particularly:

Foton Cummins: ISF3.8, ISF4.5

Other Related Series: B4.5, QSX15, and corresponding platform variants

5257527 Oil Drain Connection For Cummins

5257527 Oil Drain Connection