Volkswagen Passat B6 Caddy 2K Crankshaft Main Carrier Seal 1.9 TDI 038103153D

Volkswagen Passat B6 Caddy 2K Crankshaft Main Carrier Seal 1.9 TDI is an original component from the Gaskets and sealing rings group, designed to operate in the demanding conditions of a diesel engine crankshaft system. Its precise construction ensures a stable seal at the end of the shaft, reducing oil leaks and supporting the proper operation of the power unit. This is a solution for users looking for a proven, factory-made component with predictable performance parameters.

Specifications and technical data

• SKU: 038103153D
• Mark: Volkswagen
• Condition: Used
• OEM Part Number: 038103153D
• Substitutable numbers: 038103153D, 038 103 153 D
• Category: Gaskets, Seals & O-Rings

Purpose and technical function

The presented crankshaft seal is a component responsible for tightness at the interface between the crankshaft and the engine housing. Its task is to maintain proper separation between the engine's working space and the oil chamber, which translates into:

• reducing operating oil losses in the lubrication system,
• stable operating conditions for the crankshaft bearings,
• reducing the risk of external engine components being contaminated with oil,
• maintaining the proper operating parameters of the power unit. Thanks to its fitment for the specific 1.9 TDI engine application, the seal works with the crankshaft in a predictable manner, without the need for additional structural modifications.

Benefits of using an original seal

Using an original component from the Gaskets and sealing rings group allows for maintaining factory assembly tolerances and the operating characteristics of the crankshaft system. In practice, this means:

• secure fitment to the mounting seat and shaft surface,
• maintaining the sealing edge geometry intended by the manufacturer,
• consistency with other lubrication system components,
• easier diagnostics of potential leaks in the future. For users operating their vehicle in daily or fleet mode, repeatability of performance parameters is also important, which helps maintain stable service intervals and predictable maintenance costs.

Characteristics of the used component

The offered seal is a used part, which means it has been dismantled and was previously in operation. This type of component can be an attractive solution in situations where the priority is to optimize repair costs while maintaining the original origin of the part. Choosing a used component allows you to adjust the scope of service work to your budget while still relying on the vehicle manufacturer's factory design.

Support in selection and additional information

Before purchasing, it is worth verifying the compatibility of the seal with the specific engine version and vehicle model year by using catalog data or consulting a mechanic. It may also be helpful to compare the construction of the dismantled element with the offered product to confirm the compatibility of the shape, diameters, and mounting method in the engine housing. If you are planning a comprehensive repair or upgrade of the engine area in your Volkswagen and need other elements from the same group, such as cover gaskets, sealing rings, or other shaft seals, check the available parts in the Volkswagen Gaskets and sealing rings category. When making a decision about the scope of repair and the selection of components, you may also find the guide material regarding the comparison of used parts and aftermarket body parts helpful, available in the article Post-accident repair of your car: why are used body parts a better choice than replacements?, which addresses the broader economic and technical context of using dismantled parts.