Mercedes-Benz Serpentine Drive Belt Tensioner Pulley And Idler Pulley Belt Assembly For C240 C320 CL500 CLK320 E320 E500 ML500 S350 SL55 Vehicles Easy Install Drop In Replacement With OEM Style AC Belt Tensioner Idler
✔️ 1x Belt Tensioner Pulley & Idler Assembly, OE 1122000970
Designed as a drop-in replacement for the Mercedes-Benz drive belt system, this belt tensioner pulley assembly restores proper tension and quiet operation across a wide range of models.
✅ OE numbers: 1122000970 / 0002020919 / 0119979792
✅ Function: Belt tensioner is designed as a locked center tensioning pulley, an automatic belt tensioner, or an idler pulley to restore the drive belt system and reduce noise
✅ Material: Metal construction for long life
✅ Color: Silver tone with black accents
✅ Package: 1 Set Belt Tensioner Pulley
✅ Easy drop-in replacement for multiple Mercedes-Benz models
💡 What is a belt tensioner pulley assembly used for in Mercedes-Benz engines and why is it important? This component keeps the drive belt properly tensioned and quiet, extending belt life. - Maintains proper tension in the serpentine drive belt for Mercedes engines - Reduces belt noise and wear in the drive belt system - Provides OEM-style replacement for straightforward installation on multiple models - Supports long-term reliability of the accessory drive system