the serpentine belt

A PU timing belt is a synchronous belt made of polyurethane, a polymer known for its durability and flexibility. This belt type features evenly spaced teeth that engage with gears or pulleys, ensuring accurate timing and movement without slippage. The T10 designation indicates that the belt has a tooth pitch of 10mm, while the 20mm pertains to its width. These specifications are essential for determining the belt's compatibility with various systems.


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The alternator drive belt, also commonly referred to as the serpentine belt or accessory belt, is a long, looping belt that connects the alternator to the engine's crankshaft. It is responsible for transferring mechanical power from the engine to the alternator, allowing it to generate electricity. In many vehicles, this belt also drives other components such as the power steering pump, water pump, and air conditioning compressor. By powering these essential systems, the alternator drive belt ensures that the vehicle operates efficiently and reliably.


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