Volkswagen Golf MK 5 1.9 Tdi Diesel Crankshaft Cover Sealing Flange 038103153Q

Volkswagen Golf MK 5 1.9 Tdi Diesel Crankshaft Cover Sealing Flange is an original component from the Crankshafts group, designed for 1.9 TDI diesel engines. This used Volkswagen part ensures factory-spec fitment, correct geometry, and a stable seal in the crankshaft area, which directly impacts the engine's performance and the durability of the entire system.

Specifications and technical data

• SKU: 038103153Q
• Mark: Volkswagen
• Condition: Used
• OEM Part Number: 038103153Q
• Substitutable numbers: 038103153Q, 038 103 153 Q
• Fuel type: Diesel
• Category: Crankshafts

Purpose and function in the 1.9 TDI diesel engine

The crankshaft cover sealing flange in 1.9 TDI diesel units is responsible for the precise guidance of the crankshaft and sealing the area where it exits the engine block. A correctly selected component:

• stabilizes the position of the crankshaft relative to the block,
• reduces oil leaks in the critical sealing area,
• helps maintain proper oil pressure in the lubrication system,
• minimizes the risk of premature wear of bearings and mating surfaces.

By maintaining original geometry and material standards, the crankshaft cover sealing flange helps maintain smooth engine operation and stable lubrication conditions over a long service life.

Compatibility with VW Golf MK5 and the Crankshafts group

This component has been designed for use in the VW Golf MK5 with a diesel engine, which translates into proper fitment with the engine block and other components from the Crankshafts group. Using an original crankshaft cover sealing flange allows you to maintain:

• compliance with factory assembly tolerances,
• correct crankshaft alignment,
• compatibility with standard seals and accessory components.

For users who are upgrading or overhauling their engine, choosing parts from the same design group reduces the risk of fitment issues and facilitates subsequent diagnostics.

Characteristics of the used Volkswagen part

The offered crankshaft cover sealing flange is a Volkswagen component sourced from dismantling, which means it retains the manufacturer's original specifications. A used part of this type is a good solution wherever the following are important:

• maintaining the factory design of the crankshaft system,
• compatibility with the stock diesel engine,
• the possibility of an economical repair while maintaining the unit's operating parameters.

Choosing an original part from dismantling allows you to avoid problems typical of aftermarket replacements of uncertain quality, especially in such a high-load area as the crankshaft vicinity.

Why it is worth using a dedicated crankshaft cover sealing flange

In diesel engines such as the 1.9 TDI, stability and sealing in the crankshaft area are crucial for the durability of the entire unit. Using a dedicated crankshaft cover sealing flange:

• reduces the risk of oil leaks and associated engine bay contamination,
• supports the maintenance of proper operating conditions for crankshaft bearings,
• reduces the likelihood of vibrations resulting from improper crankshaft guidance.

For workshops and individual users, this means a more predictable repair process and greater confidence in the final result after reassembling the engine.

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 journals, counterweights, or other components working with the crankshaft, check the available parts in the Volkswagen Crankshafts category.

For drivers interested in improving the ergonomics of the driver's seat and customizing the car to their own preferences, an article describing when it is worth deciding to install a more advanced steering wheel may be helpful – you can find it here: Personalization and ergonomics – when is it worth replacing the steering wheel with a premium model?.