Oil pump for Volvo A40D

The oil pump 11418237 circulates lubricating oil under pressure throughout the internal combustion engine of the Volvo A40D. By delivering a steady flow of oil to critical moving parts such as the crankshaft, camshafts, pistons, and bearings, the pump reduces friction and assists in heat dissipation within the engine block.

This component is specifically engineered for the Volvo A40D articulated hauler. It functions as the primary driver of the engine lubrication system, ensuring that oil is drawn from the sump and distributed through the engine galleries to maintain the protective lubricant film required for operation under load.

In heavy machinery engines, oil pumps are typically configured as gear, rotor, or vane pumps to move the required volume of oil at a constant pressure. The pump must maintain this pressure across the full range of engine speeds, from idle to maximum revolutions, to prevent metal-to-metal contact and potential mechanical failure of internal engine components.