MERCEDES-BENZ Belt Tensioner/Pulley - Part Code A457200397080

This genuine MERCEDES-BENZ Belt Tensioner/Pulley, part code A457200397080, is engineered to maintain the correct tension on your vehicle's accessory belt. Proper belt tension is crucial for the efficient operation of components like the alternator, power steering pump, and air conditioning compressor. Crafted with high-quality materials, this tensioner and pulley assembly is built to withstand the demanding conditions of the engine bay. It is designed to provide smooth operation and prevent premature belt wear, ensuring a quieter and more reliable driving experience. Replacing a worn or faulty tensioner can prevent issues such as belt slippage, noise, and the failure of driven accessories. This part is a direct replacement for the original component, guaranteeing compatibility and ease of installation. Trust in MERCEDES-BENZ genuine parts to maintain the integrity and performance of your vehicle.

• Genuine MERCEDES-BENZ part for guaranteed fit and quality.
• Part Code: A457200397080
• Ensures proper accessory belt tension for optimal engine function.
• Maintains the performance of alternator, power steering, and A/C.
• Constructed with durable, high-quality materials for longevity.
• Promotes quiet operation and prevents premature belt wear.
• Direct replacement for seamless installation.
• Restores reliable accessory drive system performance.