Cummins
Oil pump for Cummins ISC
This oil pump is designed for the Cummins ISC engine. It serves as a key component within the engine lubrication system to maintain proper oil circulation.
Compatible models
Specifications
- Part number
- 3991123
- Brand
- Cummins
The oil pump 3991123 is a component in the lubrication system of the Cummins ISC engine. It circulates pressurized oil through the internal engine assemblies, including the crankshaft, connecting rods, camshafts, and rocker arms. This flow of oil minimizes friction between moving parts, assists in heat dissipation, and helps clear metallic or combustion residues from the internal surfaces.
This component is compatible with the Cummins ISC engine. It is manufactured by Cummins. The pump maintains the required pressure and flow rates to support the lubrication needs of the engine during operation.
Oil pumps in heavy machinery engines function by drawing oil from the sump and delivering it to the engine galleries. By ensuring a consistent supply of lubricant, the pump protects moving parts from metal-to-metal contact and helps maintain the thermal balance of the engine block and its associated components.