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Autodoc£3.39Visit shop VAICO Gaskets BMW V20-0020 1200052,1202121,1204231 Shaft Seal, differential 1204232,1210724,1212464,1214080,33121200052,33121202121,33121204231
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The VAICO V20-0020 Shaft Seal is designed for BMW vehicles, offering a reliable solution for differential sealing. It's ideal for automotive technicians and DIY enthusiasts looking to maintain their vehicle's drivetrain integrity. A potential caveat is the need for precise part number matching to ensure compatibility, as variations exist.
| Model Part Number | V20-0020 |
|---|---|
| Brand | Vaico |
The primary function is to prevent differential fluid from leaking out of the differential housing and to keep contaminants like dirt and moisture from entering, thus protecting the internal components.
You should compare the OE part numbers listed (e.g., 33127621206) with the part number on your vehicle's existing seal or consult your vehicle's service manual or a qualified mechanic. Checking the specific model, year, and engine code against the compatibility list is also recommended.
The inner diameter is 46mm, the outer diameter is 65mm, and the thickness is 13.9mm.
Typically, replacement parts like shaft seals do not come with detailed installation instructions. Installation requires specialized automotive knowledge and tools, and it is best performed by a professional mechanic.
The Q+ quality seal from VAICO indicates that the product meets high-quality standards, reflecting the company's focus on customer satisfaction and reliable performance.
This seal is compatible with a range of BMW models including various 1 Series, 3 Series, X1, X3, and Z3/Z4 models, often specified by chassis codes like E30, E36, E46, E87, E90, E91, E92, E93, E83, E84, E85, E82, E88, and E21, as well as specific engine codes.
This specific shaft seal is designed for the 'Rear Axle Middle' fitting position.
Verify the seal was installed correctly and evenly. Check for any damage to the sealing surface on the differential housing or shaft. Ensure the correct part number was used.
Double-check the part number against your vehicle's specifications and OE numbers. Ensure no debris is present in the bore where the seal is to be installed. The seal might be incorrect for the application.
Ensure the differential fluid is at the correct level and of the proper type. Extreme operating temperatures or heavy loads can also contribute to premature wear. Confirm the seal is compatible with the specific differential fluid used.
Compatibility:
Before ordering, it is crucial to verify that the VAICO V20-0020 Shaft Seal is the correct part for your specific BMW model and year. This seal is designed to fit various BMW models including:
It also supports a range of engine codes including M10, M20, M40, M50, M52, M43, M54, N42, N46, N46N, N45, N45N, N43, N40, and N52. Always cross-reference the OE numbers listed (e.g., 1200052, 33127621206) with your vehicle's existing parts or consult a professional if unsure.
Installation:
Installation of a shaft seal requires mechanical expertise and appropriate tools. It is typically performed during differential maintenance or repair. The old seal must be carefully removed without damaging the sealing surface, and the new seal must be pressed in evenly to ensure a proper seal. It is recommended that this procedure be carried out by a qualified mechanic.
Care:
As a sealed component, the shaft seal itself does not require regular user maintenance. Its longevity depends on proper installation and the overall condition of the differential fluid and bearings. Ensure differential fluid levels are checked periodically as part of routine vehicle maintenance to identify any potential leaks early.
