Cummins
Oil pump for Cummins 6BT
This oil pump is designed for the Cummins 6BT engine. It manages the circulation of lubricant throughout the internal engine components to maintain operational pressure.
Compatible models
Specifications
- Part number
- 3937404
- Brand
- Cummins
The oil pump 3937404 serves as the primary component within the lubrication system of the Cummins 6BT engine. Its function involves drawing oil from the engine crankcase and delivering it under pressure to critical moving parts, including the crankshaft, camshafts, rocker arms, and pistons. By maintaining a consistent flow, the pump ensures that these internal surfaces receive the necessary lubrication to manage friction and assist in heat dissipation during operation.
This component is compatible with the Cummins 6BT engine, which is commonly found in various industrial cranes, construction machinery, and heavy-duty trucks. It is engineered to meet the specific flow and pressure requirements established for this engine series. Proper installation and regular monitoring of the lubrication system are necessary to ensure the pump maintains the required oil pressure levels for the engine assembly.
In internal combustion engines, the oil pump is responsible for the continuous supply of pressurized oil to bearings and other friction points. By preventing metal-to-metal contact, the pump supports the mechanical integrity of the engine's rotating and reciprocating assemblies. Maintaining correct oil pressure is a standard requirement for the safe operation of heavy machinery engines.

