The Power Steering Oil Pump Drive Gear is a component in a truck's power steering system responsible for driving the oil pump. The gear is typically made of durable materials such as steel or aluminum and is designed to mesh with other gears in the system to transfer power from the engine to the pump. This allows for optimal steering performance by ensuring that the power steering fluid is properly pressurized and distributed throughout the system. Without a functioning drive gear, the power steering pump would not be able to operate effectively, leading to difficulty in turning the wheels and potentially dangerous driving conditions.
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