Description
The part number A2052403300 (also formatted A 205 240 33 00) is a genuine Mercedes‑Benz mount designed for the transmission/gearbox assembly in certain models.
Key features & notes:
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It is listed as “Engine mounting, mounting, tie bar bush” with OE number 2052403300 in Mercedes parts databases. HnD Automotive Parts+3Spareto+3eBay+3
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It is described in aftermarket listings as “Transmission mount / support mount” for vehicles such as C‑Class W205, E‑Class W213, GLC X253 etc. A to Z Auto Parts+1
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Transmission mounts serve to isolate and support the gearbox assembly, absorb vibrations and ensure alignment of drivetrain components. Incorrect or worn mounts can lead to vibration, noise, shifting issues or premature wear on transmission/chassis interface.
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Being OEM Mercedes‑Benz, this mount ensures correct fitment, proper material (rubber/metal bushing), and correct geometry designed for the specified vehicles.
Fitment & Usage Notes:
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Brand: Mercedes‑Benz
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Part No.: A2052403300
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Category: Gearbox / Transmission Mount
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Typical Fitment: Commonly fits models including C‑Class W205, C‑Class Coupé/Convertible (C205), E‑Class W213, GLC X253. A to Z Auto Parts+1
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Important: Before ordering or listing, always verify the vehicle’s VIN, chassis model, engine & transmission variant, and confirm that this mount number applies exactly to that configuration.
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Installation Tip: When replacing, ensure the installation surface is clean, bolts/fasteners torqued to manufacturer spec, check for other worn mounts and perform a test drive for vibration/noise after replacement.

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