23520959
Alternator Drive Belt Pulley Assembly for S60 12L
Detroit Diesel

The alternator drive belt pulley assembly designed for S60 engines with a 12L configuration features a single pulley with a width of 1.92 inches and 12 grooves. This pulley is essential for transferring rotational energy from the engine crankshaft to the alternator, ensuring consistent electrical output. Its multi-groove design optimizes belt engagement, reducing slippage and wear, which extends belt and pulley life. The precise dimensions and robust construction provide stable operation under high loads and vibrations typical in heavy-duty vehicles. Proper alignment and tensioning of this pulley assembly are vital for preventing belt failure and ensuring the efficient operation of the charging system. Source One Parts Center offers this high-quality component, committed to maintaining your vehicle’s electrical reliability and performance.