belts in car engines

1. Durability and Longevity One of the most significant advantages of polyurethane timing belts is their exceptional durability. Unlike rubber belts, which can degrade over time due to exposure to environmental factors such as heat, moisture, and UV rays, polyurethane belts maintain their integrity under harsh conditions. This unique resilience results in a longer service life, reducing the need for frequent replacements and thus saving time and money.


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When discussing the timing belt, it is essential to acknowledge the differences between timing belts and timing chains. While both serve similar functions, timing chains tend to last longer than timing belts, often exceeding 100,000 miles without requiring replacement. Timing belts are quieter and lighter than chains, making them a popular choice for manufacturers prioritizing engine design efficiency. However, timing chains can withstand more stress and are generally considered more durable.


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