ACDelco 38378 Professional Automatic Belt Tensioner and Pulley Assembly

The ACDelco Professional Automatic Belt Tensioner and Pulley Assembly is a premium aftermarket component designed for Accessory Belt Drive Systems (ABDS). It ensures optimal belt tension, alignment, and damping, enhancing overall performance. This assembly features a patented vibration damping system that extends the life of the tensioner, belt, and accessory components. Its torsional round spring design guarantees consistent tension while preventing contamination, making it suitable for both domestic and heavy-duty applications. • Ensures proper belt tension, alignment, and damping for superior performance • Patented vibration damping system increases tensioner, belt, and accessory component life for long lasting use • Torsional round spring design provides consistent tension and does not allow contamination for enhanced durability • Provides full line coverage for domestic, import, and heavy duty applications