Volkswagen VW Crafter Mk2 Crankshaft Pulley Flywheel Vibration Damper 04L105251N

Volkswagen VW Crafter Mk2 Crankshaft Pulley Flywheel Vibration Damper is a component from the Flywheels and gears group, designed as an original Volkswagen powertrain component. This used OEM part allows for maintaining the factory engine operating characteristics, reducing unwanted torsional vibrations, and ensuring stable operation with belt-driven accessories.

Specifications and technical data

• SKU: 04L105251N
• Mark: Volkswagen
• Condition: Used
• OEM Part Number: 04L105251N
• Substitutable numbers: 04L105251N, 04L 105 251 N
• Part type: Flywheel
• Category: Flywheels & Flexplates

Purpose and function in the powertrain

The crankshaft pulley with a vibration damper in the Volkswagen Crafter Mk2 is responsible for transferring torque from the crankshaft to the engine accessories and for reducing torsional vibrations. Thanks to the use of a damper, dynamic loads in the crank-piston system are better distributed, which promotes engine smoothness and reduces the risk of premature wear of mating components.

The original design ensures proper wheel balancing, correct belt track geometry, and compatibility with the factory powertrain of the second-generation Crafter. This solution is particularly important in commercial vehicles, where the engine often operates under high load and for long periods of time.

Benefits of using an original crankshaft pulley

Using an original crankshaft pulley with a vibration damper in the Volkswagen Crafter Mk2 allows you to maintain the parameters specified by the vehicle manufacturer. In practice, this means:

• stable power transmission to engine accessories,
• reduced vibration and noise in the low and medium RPM range,
• lower loads on the drive belt and guide pulleys,
• more predictable engine behavior under load.

For workshops and fleet users, the repeatability of operating parameters is also important – the original element from the Flywheels and gears group facilitates diagnostics and eliminates the risk of problems resulting from inaccurate fitment of aftermarket replacements.

Characteristics of the used Volkswagen part

The presented crankshaft pulley with a vibration damper comes from a dismantled Volkswagen vehicle, which means it is an OEM component with factory specifications. The used element allows for an economical repair while maintaining the original design and proper fitment to the crankshaft and engine accessories.

For many service applications in commercial vehicles, choosing a used, original crankshaft pulley is a reasonable compromise between repair cost and maintaining engine performance. This type of part will work well both for standard maintenance replacements and for more extensive repair work in the front part of the engine.

Application in tuning and modifications

The crankshaft pulley with a vibration damper can also be an interesting choice for users who modify their commercial vehicles for increased payload, trailer towing, or long-distance operation. Maintaining factory vibration damping is then crucial for engine durability and driving comfort.

If you are considering using dismantled components in modernization projects or want to better understand how to safely select used powertrain elements, it is worth reading the article The best used parts for tuning your car, which describes a practical approach to tuning using proven parts.

Expanding the scope of repairs within the powertrain

If you are planning a comprehensive repair or modernization of the engine area in your Volkswagen and need other elements from the same group, such as additional pulleys, coupling elements, or mating gears, check the available parts in the Volkswagen flywheels and gears category.