Replacement part Clutch Master Cylinder for Mercedes Benz
OEM 0012957406 1278342 A0012957406
Replaces OE Numbers: 0012957406 / A0012957406 / 1278342
Hydraulic Precision for Reliable Gear Engagement | Direct Fit for Actros, Atego, Axor, Econic & More
Ensure smooth, consistent clutch operation and prevent transmission damage with this high-performance replacement clutch master cylinder, engineered to match the exact specifications of genuine Mercedes-Benz components.
Designed as a direct-fit solution for Mercedes-Benz commercial vehicles, this unit restores proper hydraulic pressure, pedal feel, and clutch disengagement—critical for heavy-duty shifting in urban delivery, long-haul, and construction applications.
Manufactured under IATF 16949 quality standards, it features precision-machined bores, corrosion-resistant coatings, and OEM-spec seals to withstand high-cycle use, extreme temperatures, and aggressive brake/clutch fluid chemistry.
| Item | Details |
| Product Name | Clutch Master Cylinder – OEM Replacement |
| Replaces OE Numbers | 0012957406
A0012957406 (updated EPC format)
1278342 (aftermarket cross) |
| Alternative References | Febi Bilstein 27834, TRW HMC1042, ATE 24.4201, Mapco 278342 |
| Vehicle Compatibility | Mercedes-Benz Actros (MP1/MP2/MP3/MP4)
Atego (1998–2023)
Axor
Econic
Zetros
Unimog UGN/U5000 (select models) |
| Engine/Transmission | All OM470, OM471, OM936, OM906 engines with manual or automated manual (AMT) gearboxes |
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Product advantages
1.We promise to ship out all orders on time.
2.We have plenty of inventory, most of the parts do not need to be prepared, so items can be delivered on the same day you ordered.
3.Reliable Quality
4.We provide perfect after-sales service, when you have any questions about your order, you can contact us at any time.
5.24-Hour Service Line To Provide Professional Technical Guide
6.More Details, Pls Feel Free To Contact Us At Any Time.
Detailed Photos
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Replacement part Clutch Master Cylinder for Mercedes Benz OEM 0012957406 1278342 A0012957406 Images
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