The air booster pumps, models 4120000506 and 4120006350, are essential components for LG936L and L956F wheel loaders. These pumps are responsible for enhancing the air pressure in the loader's pneumatic systems, improving the efficiency of air-powered functions. Their high-quality construction ensures reliable performance and durability, even under demanding conditions. By maintaining optimal air pressure, these booster pumps contribute to the effective operation and overall performance of the wheel loaders.