Damper Mercedes C238 W264 Crankshaft Vibration Damper Belt Pulley A2640300800

Damper Mercedes C238 W264 Crankshaft Vibration Damper Belt Pulley is an original component from the Pulleys group, designed for use in the Mercedes engine drive system. This used OEM component ensures proper routing of the accessory belt, stable operation of the power unit, and compliance with the manufacturer's factory requirements.

Specifications and technical data

• SKU: A2640300800
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2640300800
• Substitutable numbers: A2640300800, A 264 030 08 00
• Category: Pulleys

Purpose and function of the pulley

The pulley in Mercedes C238 W264 series models is responsible for transferring drive from the crankshaft to engine accessories, such as the alternator or other auxiliary components. A properly selected pulley guarantees correct belt tension, limits slippage, and reduces unwanted vibrations in the drive system.

By maintaining factory geometry and operating parameters, this component helps maintain stable engine performance, which translates into even load distribution on accessories and a lower risk of premature belt wear.

Benefits of using an original Mercedes pulley

Using an original pulley in the drive system provides a number of practical technical benefits:

• Factory fitment for a specific engine configuration, with no modifications required.
• Stable cooperation with other belt system components, which promotes smooth accessory operation.
• Reduction of noise and vibration risks resulting from improper pulley diameter or offset selection.
• Consistency with manufacturer requirements regarding durability and operating characteristics.

The used OEM component is a cost-effective solution that is also technically predictable, as it retains the parameters specified by Mercedes engineers.

Component condition and installation aspects

The pulley offered in this configuration comes from disassembly and has the status of a used part, which means it shows signs of wear typical for components operating in the engine compartment. Before installation, it is recommended to perform a standard verification of the working surfaces, mounting seats, and mating belt system components.

In practice, installation involves correctly seating the pulley on the shaft and applying the proper tightening torque according to Mercedes service documentation. Correct installation minimizes the risk of radial runout, excessive vibration, and accelerated belt wear.

Mercedes pulleys – expansion and service of the drive system

If you are planning a comprehensive repair or upgrade of the engine area in your Mercedes and need other elements from the same group, such as additional idler pulleys, tensioners, or components working with the accessory belt, check out the available parts in the Mercedes Pulleys category.

Ecological and economic aspect

Choosing a used pulley is not only a cost saving but also real support for sustainable automotive practices. Reusing functional components reduces the demand for new raw materials and decreases the amount of waste generated from vehicle dismantling. If you want to better understand the impact of such decisions on the environment, it is worth reading the article Sustainable automotive: How purchasing original used parts reduces carbon footprint and protects the environment?, which discusses in detail the benefits of choosing original second-hand parts.