MERCEDES-BENZ Belt Tensioner/Pulley - Part Code A4722020219

This Belt Tensioner/Pulley, part code A4722020219, is a direct replacement component manufactured by MERCEDES-BENZ. It plays a crucial role in the accessory drive system of your vehicle, ensuring that the serpentine belt or V-belt maintains the correct tension. Proper belt tension is vital for the efficient operation of various engine accessories, including the alternator, power steering pump, and air conditioning compressor. A worn or faulty tensioner can lead to belt slippage, noise, premature belt wear, and ultimately, the failure of these essential components. Crafted to meet MERCEDES-BENZ's stringent quality standards, this tensioner/pulley assembly offers durability and consistent performance. Installation is designed to be straightforward, providing a reliable solution to maintain your engine's accessory drive system in optimal working condition.

• Genuine MERCEDES-BENZ part for guaranteed compatibility and quality.
• Part Code: A4722020219.
• Maintains correct tension on the accessory drive belt.
• Prevents belt slippage and reduces wear.
• Ensures reliable operation of alternator, power steering, and A/C.
• Durable construction for long-lasting performance.
• Direct replacement for OE part.