90 inch serpentine belt

On the other hand, flat belts feature a rectangular cross-section and are generally used in applications that require a lower power transmission capacity compared to V-belts. These belts are typically made of flexible materials, which may include leather, rubber, or synthetic fibers. The design allows flat belts to be used over longer distances between pulleys, making them ideal for specific setups where space is restricted or the distance between components is considerable.


v belt flat belt

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The PK belt, characterized by its 'V' shaped design, is essential for transferring power from the engine's crankshaft to various accessories, including the alternator, power steering pump, water pump, and air conditioning compressor. The PK belt's unique shape ensures a tight grip on the pulleys, allowing for efficient power transmission. In Toyota vehicles, the durability and functionality of the PK belt are paramount due to the demanding performance standards these vehicles are known for.


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