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Autodoc£4.35Visit shop ELRING Gaskets VW,AUDI,SKODA 063.665 016409399B,018409399,088409399 Shaft Seal, differential 088409399A,088409399D,016409399B,018409399,088409399
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This guide is for Audi owners needing a reliable differential shaft seal replacement. The Elring 063.665 offers OE-quality construction for a precise fit and durable performance, preventing leaks and protecting your differential. A key caveat is the need to verify exact vehicle fitment and measurements before purchase, as variations exist.
| Model Part Number | 063.665 |
|---|---|
| Brand | Elring |
The seal is made from ACM (Polyacrylate), a material known for its good resistance to oil and wear.
The seal has an inner diameter of 45mm, an outer diameter of 60mm, and a height of 8mm.
This refers to the design of the sealing lip, which helps to channel lubricant back into the differential and prevent contaminants from entering.
Yes, it features a dust cover with a dust lip to provide additional protection against external dirt and debris.
You must verify your vehicle's exact make, model, year, engine type, and critically, check the inner and outer diameter and height measurements against the seal's specifications (45mm ID, 60mm OD, 8mm height). Always heed the 'IMPORTANT: Check measurements & dimensions' notes.
Yes, due to the precise nature of sealing components in a differential, professional installation by a qualified mechanic is highly recommended to ensure proper function and prevent leaks.
While the listed vehicles are confirmed compatible, it is essential to independently verify that the measurements (45mm ID, 60mm OD, 8mm height) match the requirements of any other vehicle before installation.
Ensure the seal was installed correctly with no damage to the sealing lip. Verify the shaft surface is smooth and free of burrs. Confirm the correct seal part number was used.
Check for excessive heat, contamination, or improper shaft runout. Ensure the correct material (ACM) is suitable for the operating environment. Verify installation was performed by a professional.
Double-check that the correct seal part number and dimensions (ID, OD, height) have been verified against the vehicle's specifications. Ensure the sealing surface is clean and free of obstructions.
Compatibility Verification: Before purchasing, it is crucial to verify that this specific shaft seal (Part Number: 063.665) matches your vehicle's exact specifications. Cross-reference the inner diameter (45mm), outer diameter (60mm), and height (8mm) with your existing seal or the manufacturer's specifications for your Audi model and year. Pay close attention to the 'Notes: IMPORTANT: Check measurements & dimensions as variations exist' for all listed vehicles.
Installation: Installation of a differential shaft seal typically requires specialized tools and mechanical knowledge. It is often recommended to have this component installed by a qualified mechanic to ensure proper seating and sealing. Incorrect installation can lead to immediate leaks or premature seal failure.
Care: This part is designed for a specific application and requires no ongoing user maintenance once properly installed. Its effectiveness relies on correct fitment and the integrity of the surrounding components.
