**Genuine Cummins 4942431 Accessory Drive Belt - Heavy-Duty V-Ribbed Design** Upgrade your engine performance with the **Cummins 4942431 Accessory Drive Belt**. This authentic **V-Ribbed serpentine belt** features a robust 8-rib design, ensuring superior durability for essential engine components like the alternator and water pump. **Key Features:** - **Compatibility**: Fits a variety of **Cummins engines** including the 6.7L ISB, and is ideal for medium-duty trucks, school buses, and industrial applications. - **Versatile Fitment**: Commonly used in Freightliner, International, Kenworth, and various buses, confirm if it meets your vehicle's specifications. - **High-Quality Material**: Crafted from EPDM with **Aramid reinforcement** for exceptional heat resistance, ensuring longevity and performance. **Technical Specs:** - Length: 74.
