2. Timing Pulleys These are part of the timing belt system, which synchronizes the rotation of the crankshaft and camshaft to ensure precise timing of the engine’s valves. Proper functioning of timing pulleys is vital as any misalignment can lead to significant engine damage.

The automotive fan belt, often referred to as the serpentine belt, is a crucial component in any vehicle's engine system. This flexible belt plays a vital role in connecting and powering several engine accessories, including the alternator, power steering pump, water pump, and air conditioning compressor. Though it is often overlooked during regular vehicle maintenance, understanding the function and importance of the fan belt can help ensure vehicle longevity and performance.

The serpentine belt is designed to drive several peripheral devices in the engine, including the alternator, power steering pump, water pump, air conditioning compressor, and more. Unlike the older vehicles that used multiple belts to connect these components, the serpentine belt provides a single, continuous loop that simplifies the design and improves reliability. The design was introduced to reduce engine noise and minimize the chances of belt failure.

2. Enhanced Durability Rubber construction provides resistance to various environmental factors such as heat, oil, and ozone, contributing to the belt's longevity.

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What is a Timing Belt Set?