20872499
Multi-Purpose Drive Belt Pulley
Mack

This drive belt pulley is a key component in the accessory drive system, responsible for transmitting power from the engine to various auxiliary components such as the alternator, power steering, or air conditioning. Its design ensures smooth belt operation, reducing wear and extending belt life. The pulley’s robust construction withstands high rotational speeds and harsh engine conditions, maintaining consistent performance. Proper alignment and tensioning are critical for optimal function, preventing slippage and ensuring efficient power transfer. Regular inspection and replacement help maintain engine efficiency and prevent accessory failures. Source One Parts Center supplies this pulley as a dependable part to keep your heavy-duty engine running smoothly.