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Autodoc£9.75Visit shop ELRING Gaskets MERCEDES-BENZ 152.940 0259970047,A0259970047 Shaft Seal, differential
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This Elring Differential Shaft Seal (152.940) is designed for Mercedes-Benz vehicles, providing OE-quality replacement to ensure reliable differential performance. It's ideal for mechanics and DIY enthusiasts needing to replace a worn or damaged seal. A key benefit is its direct fitment for compatible models, ensuring proper sealing. However, users must carefully verify measurements and vehicle specifications before purchase, as variations exist.
| Model Part Number | 152.940-BE004 |
|---|---|
| Brand | Elring |
A differential shaft seal prevents lubricating fluid from leaking out of the differential housing and stops external contaminants like dirt and water from entering, which is crucial for maintaining proper lubrication and preventing damage to internal components.
Signs include visible fluid leaks around the differential housing or driveshaft, a low differential fluid level, or a burning smell from the differential due to overheating caused by lack of lubrication.
No, this seal (152.940) is designed for specific Mercedes-Benz models and engine types. Always verify fitment using the part number and compatibility information provided.
Installation typically requires tools to access the differential, remove the driveshaft, and a seal driver or appropriate press to install the new seal without damaging it.
Elring manufactures parts to OE-quality standards, meaning they are designed to meet or exceed the performance and fitment of original equipment manufacturer (OEM) parts.
While specific measurements are not detailed here, the product description emphasizes checking them. Refer to your vehicle's service manual or consult with a parts specialist for precise dimensions if required for verification.
This could indicate improper installation, damage to the sealing surface on the shaft or housing, or using the incorrect seal. Re-inspect installation procedure, ensure surfaces are smooth, and re-verify part compatibility.
Ensure the correct seal is being used and that the sealing surfaces are clean and free of debris. Applying a small amount of appropriate lubricant to the seal lip can aid installation. Use proper tools to avoid damaging the seal during insertion.
This may indicate a separate issue within the differential itself, possibly exacerbated by low fluid levels due to a previous leak. Check differential fluid levels and condition. If noises persist, consult a mechanic for a differential inspection.
Compatibility Verification: Before purchasing, it is crucial to meticulously verify that this Elring Differential Shaft Seal (152.940) is compatible with your specific vehicle. Consult your vehicle's service manual, check the provided compatibility list against your car's make, model, year, type, variant, and engine specifications. Pay close attention to any notes regarding measurements and dimensions, as variations can occur even within the same model year.
Installation: Installation of a differential shaft seal typically requires removing the driveshaft and potentially other drivetrain components. It is recommended that this part be installed by a qualified mechanic with the proper tools and knowledge of differential systems. Ensure the sealing surface on the differential housing and the shaft is clean and free of burrs or damage before installing the new seal. Lubricate the seal lip with appropriate grease before insertion.
Care: This is a maintenance component that does not require regular user care after installation. Its longevity depends on proper installation and the overall condition of the differential and drivetrain. Regular vehicle inspections for any signs of leaks around the differential area are advised.
