This OEM Mercedes M278 idler pulley with bracket (part number A2782340039) is designed specifically for models such as the S550, E550, CLS550, and GL550. As a genuine Mercedes-Benz part, it ensures a perfect fit and high-quality performance. The idler pulley helps to tension the accessory belt and ensures smooth operation of the engine. This product is a crucial component for maintaining the optimal functioning of your Mercedes-Benz vehicle. Genuine OEM Mercedes-Benz idler pulley assembly with mounting bracket. Part number: A2782340039. Removed from M278 4.7L V8 Biturbo engine. Pulley spins freely. Normal signs of use. No cracks or damage. Please verify compatibility with VIN before purchase.
