20779338
Accessory Drive Belt
Mack

This accessory drive belt is a vital component in the engine's accessory drive system, responsible for transmitting power to auxiliary components such as the alternator, power steering pump, and air conditioning compressor. Its high-quality construction ensures consistent tension and minimal slippage, which are essential for optimal engine performance and component longevity. Proper tension and alignment of this belt prevent premature wear and reduce the risk of breakdowns, especially during demanding hauling operations. Its flexible yet durable design allows it to withstand the harsh conditions typical of heavy-duty trucking environments, including temperature extremes and exposure to contaminants. Source One Parts Center offers reliable belts engineered for durability, helping maintain your vehicle’s operational efficiency and reducing downtime.