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Autodoc£9.84Visit shop ELRING Gaskets MERCEDES-BENZ 905.910 0229979847,A0229979847 Shaft Seal, differential
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This guide is for Mercedes-Benz SLK (R170), C-Class T-Model (S202), and S-Class (W126) owners seeking a reliable replacement differential shaft seal. The Elring 905.910 offers OE-quality manufacturing for a precise fit and dependable performance, ensuring proper differential sealing. A key caveat is the critical importance of verifying exact measurements and vehicle specifications before purchase, as variations can exist.
| Model Part Number | 905.910 |
|---|---|
| Brand | Elring |
A differential shaft seal prevents the lubricating fluid (gear oil) from leaking out of the differential housing and also stops external contaminants, such as dirt and water, from entering the differential.
Common signs include visible oil leaks around the differential housing, a low differential fluid level, a burning smell due to leaking fluid contacting hot exhaust components, or noticeable noise or vibrations from the differential.
No, while it is designed for specific R170 variants, it is crucial to verify exact measurements and vehicle specifications against the compatibility list provided. Variations can exist.
Installation requires specialized tools and mechanical knowledge. If you are not experienced with differential work, it is highly recommended to have a qualified mechanic perform the installation.
Always use the specific type and viscosity of gear oil recommended by Mercedes-Benz for your vehicle model and year. Refer to your owner's manual or consult a professional.
The lifespan of a seal can vary greatly depending on driving conditions, maintenance, and material quality. However, they are wear items and can fail due to age, heat, or contamination.
'OE-quality' means the part is manufactured to meet or exceed the standards set by the original equipment manufacturer for performance, fit, and durability.
Re-inspect the seal for damage during installation, ensure the sealing surface on the shaft is clean and free of nicks, and verify the seal was installed squarely and fully seated.
Use appropriate seal removal tools. Avoid damaging the differential housing or shaft during removal. Penetrating oil may help loosen a seized seal.
Do not proceed with the purchase. Re-verify part numbers and dimensions with a mechanic or dealership to ensure correct fitment. Variations can lead to leaks or component damage.
This could indicate pre-existing damage to differential components or improper installation. Check lubricant levels and consult a professional mechanic.
Compatibility Verification:
Before purchasing the Elring 905.910, it is crucial to verify compatibility with your specific vehicle. Consult your vehicle's owner's manual or a qualified mechanic. Pay close attention to the Make, Model, Year, Type, Variant, and Engine specifications listed in the product details. Crucially, always double-check measurements and dimensions against the seal you are replacing, as variations can exist even within the same model year.
Installation:
Installation of a differential shaft seal is typically an involved process that requires mechanical expertise and often specialized tools. It generally involves:
Care:
Once properly installed, this shaft seal requires no specific maintenance beyond regular vehicle inspections. The primary 'care' involves ensuring the differential fluid level is maintained and that no external damage occurs to the seal housing. Regular checks for leaks during routine maintenance are recommended.
