Idler Pulley for Dongfeng Cummins ISBE/ISDE Engine (3978324/3933395/4990020)

This idler pulley is designed specifically for use with the Dongfeng Cummins ISBE/ISDE engine models. It is essential for maintaining proper tension in the engine's belt drive system, ensuring efficient operation and reducing wear on other components. Crafted from high-quality materials, this durable pulley is engineered to withstand demanding conditions and provide reliable performance over its lifespan. It's a crucial component for anyone looking to maintain or repair their engine, offering compatibility with multiple engine reference numbers: 3978324, 3933395, and 4990020. Applicable Models: Cummins Part Number: 3978324/3933395/4990020 Manufacture country: China Instructions included: No