20582562
Multi-Purpose Drive Belt Pulley
Mack

This drive belt pulley is a key component in the accessory drive system, responsible for maintaining proper tension and alignment of the drive belts. Its design ensures smooth rotation and efficient power transfer from the engine to auxiliary components such as the alternator, power steering pump, and air conditioning compressor. A high-quality pulley reduces belt wear and prevents slippage, contributing to the overall reliability of the engine's accessory systems. Properly functioning pulleys help optimize engine performance and reduce maintenance costs. Source One Parts Center provides this pulley as a durable, precision-engineered part to support your truck’s demanding operational needs.