Are oil pump gears necessary?

Yes, oil pump gears are essential components in an internal combustion engine. They play a critical role in maintaining proper engine lubrication and preventing damage due to friction and heat. The oil pump gears are responsible for drawing oil from the oil pan and circulating it through the engine to lubricate moving parts such as bearings, pistons, and camshafts. This lubrication is crucial for reducing friction, dissipating heat, and ensuring smooth engine operation. Without functioning oil pump gears, the engine could experience inadequate lubrication, leading to increased wear, overheating, and potentially catastrophic engine failure. Therefore, oil pump gears are vital for the longevity and reliability of an internal combustion engine.