OE Quality
60-Day Returns

MasterPro A4074 Automatic Transmission Mount
Reliable Automatic Transmission Mount for Mercedes-Benz Models
The MasterPro MRC Mounts Automatic Transmission Mount A4074 is designed to provide stable support and reduce vibration for your Mercedes-Benz vehicle's transmission system. Engineered as a standard replacement part, it ensures proper alignment and durability for models including the C250, C300, E350, and CLS550.
- OEM replacement automatic transmission mount with part number A4074
- Constructed with a steel mount and aluminum bracket for strength and lightweight performance
- Black rubber bushing cushions vibrations and enhances durability
- Includes mounting bracket with 4 mounting holes and 5 studs for secure installation
- Meets or exceeds original equipment manufacturer specifications for Mercedes-Benz vehicles
About the MRC Mounts Product Line
The MRC Mounts line by MasterPro focuses on transmission hard parts designed to meet OEM standards. This product line emphasizes durability and fitment accuracy, providing reliable replacement mounts that maintain factory performance. The A4074 automatic transmission mount is part of this line, offering a solid rubber cushion and robust materials to support the transmission assembly effectively.
Product Details and Specifications
This automatic transmission mount features a solid rubber bushing in black, which helps absorb engine and transmission vibrations, reducing noise and wear. The steel mount paired with an aluminum bracket in silver color ensures a balance of strength and corrosion resistance. With 5 studs and 4 mounting holes, the mount secures firmly to the vehicle’s frame. Note that mounting hardware and heat shield are not included, but the mounting bracket is part of the package. This mount is designed for one per vehicle installation and is compatible with a range of Mercedes-Benz models such as the C250, C300, C350, CL500, CLS400, E250, E300, E350, E400, E500, E550, and Metris.
Common Applications and Issues Addressed
- Reduces excessive transmission movement and vibration
- Prevents premature wear of transmission components
- Eliminates clunking or knocking noises during acceleration or shifting
- Maintains proper alignment of the transmission assembly
- Supports smooth operation of automatic transmission systems in Mercedes-Benz vehicles
Installation Notes and Tips
Installation of the MasterPro MRC Mounts A4074 requires removal of the old transmission mount and securing the new mount using the existing hardware. Since mounting hardware is not included, ensure you have the correct bolts and tools before beginning. The mount’s 5 studs and 4 mounting holes align with factory mounting points for a straightforward replacement. Professional installation is recommended to maintain proper torque specifications and alignment.
Quality Assurance and Warranty
The MasterPro MRC Mounts A4074 automatic transmission mount meets or exceeds original equipment manufacturer specifications, ensuring reliable performance and fitment. While specific warranty details are not provided, MasterPro products typically adhere to industry standards for quality and durability, offering confidence in replacement parts for Mercedes-Benz transmissions.
This part fits 64 vehicles. Search below:
| Year | Make | Model | Submodel | Drive Type | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|---|---|
| 2019 | Mercedes-Benz | Metris | 2.0L | L4 | N/A | |||
| 2018 | Mercedes-Benz | Metris | 2.0L | L4 | N/A | |||
| 2017 | Mercedes-Benz | E400 | AWD | 3.0L | V6 | N/A | ||
| 2017 | Mercedes-Benz | Metris | 2.0L | L4 | N/A | |||
| 2016 | Mercedes-Benz | CLS400 | AWD | 3.0L | V6 | N/A | OEM Replacement; MRC Mounts | |
| 2016 | Mercedes-Benz | CLS550 | AWD | 4.7L | V8 | N/A | OEM Replacement; MRC Mounts | |
| 2016 | Mercedes-Benz | E250 | AWD | 2.1L | L4 | N/A | ||
| 2016 | Mercedes-Benz | E300 | 3.5L | V6 | N/A | OEM Replacement; MRC Mounts | ||
| 2016 | Mercedes-Benz | E350 | 4Matic | 3.5L | V6 | N/A | ||
| 2016 | Mercedes-Benz | E400 | AWD | 3.0L | V6 | N/A | ||
| 2016 | Mercedes-Benz | E500 | 5.5L | V8 | N/A | OEM Replacement; MRC Mounts | ||
| 2016 | Mercedes-Benz | E550 | AWD | 4.7L | V8 | N/A | ||
| 2016 | Mercedes-Benz | Metris | 2.0L | L4 | N/A | |||
| 2015 | Mercedes-Benz | C350 | AWD | 3.5L | V6 | N/A | ||
| 2015 | Mercedes-Benz | CLS400 | AWD | 3.0L | V6 | N/A | OEM Replacement; MRC Mounts | |
| 2015 | Mercedes-Benz | CLS550 | AWD | 4.7L | V8 | N/A | ||
| 2015 | Mercedes-Benz | E250 | AWD | 2.1L | L4 | N/A | ||
| 2015 | Mercedes-Benz | E300 | 3.5L | V6 | N/A | |||
| 2015 | Mercedes-Benz | E350 | 4Matic | 3.5L | V6 | N/A | ||
| 2015 | Mercedes-Benz | E400 | AWD | 3.0L | V6 | N/A | ||
| 2015 | Mercedes-Benz | E500 | 5.5L | V8 | N/A | OEM Replacement; MRC Mounts | ||
| 2015 | Mercedes-Benz | E550 | AWD | 4.7L | V8 | N/A | ||
| 2014 | Mercedes-Benz | C300 | 3.5L | V6 | N/A | |||
| 2014 | Mercedes-Benz | C350 | AWD | 3.5L | V6 | N/A | ||
| 2014 | Mercedes-Benz | CL550 | 4.7L | V8 | N/A | |||
| 2014 | Mercedes-Benz | CLS550 | AWD | 4.7L | V8 | N/A | ||
| 2014 | Mercedes-Benz | E250 | AWD | 2.1L | L4 | N/A | ||
| 2014 | Mercedes-Benz | E300 | 3.5L | V6 | N/A | OEM Replacement; MRC Mounts | ||
| 2014 | Mercedes-Benz | E350 | 4Matic | 3.5L | V6 | N/A | ||
| 2014 | Mercedes-Benz | E500 | 5.5L | V8 | N/A | OEM Replacement; MRC Mounts | ||
| 2014 | Mercedes-Benz | E550 | AWD | 4.7L | V8 | N/A | ||
| 2013 | Mercedes-Benz | C300 | 3.5L | V6 | N/A | |||
| 2013 | Mercedes-Benz | C350 | AWD | 3.5L | V6 | N/A | ||
| 2013 | Mercedes-Benz | CL500 | 4.7L | V8 | Rear | OEM Replacement; MRC Mounts | ||
| 2013 | Mercedes-Benz | CL550 | 4.7L | V8 | N/A | |||
| 2013 | Mercedes-Benz | CLS550 | AWD | 4.7L | V8 | N/A | ||
| 2013 | Mercedes-Benz | E300 | 3.5L | V6 | N/A | |||
| 2013 | Mercedes-Benz | E350 | 4Matic | 3.5L | V6 | N/A | ||
| 2013 | Mercedes-Benz | E550 | AWD | 4.7L | V8 | N/A | ||
| 2012 | Mercedes-Benz | C250 | AWD | 2.5L | V6 | N/A | OEM Replacement; MRC Mounts | |
| 2012 | Mercedes-Benz | C300 | AWD | 3.0L | V6 | N/A | ||
| 2012 | Mercedes-Benz | C350 | AWD | 3.5L | V6 | N/A | ||
| 2012 | Mercedes-Benz | CL550 | 4.7L | V8 | N/A | |||
| 2012 | Mercedes-Benz | CLS550 | AWD | 4.7L | V8 | N/A | ||
| 2012 | Mercedes-Benz | E300 | 3.5L | V6 | N/A | |||
| 2012 | Mercedes-Benz | E350 | 4Matic | 3.5L | V6 | N/A | ||
| 2012 | Mercedes-Benz | E550 | AWD | 4.7L | V8 | N/A | ||
| 2011 | Mercedes-Benz | C250 | AWD | 2.5L | V6 | N/A | OEM Replacement; MRC Mounts | |
| 2011 | Mercedes-Benz | C300 | AWD | 3.0L | V6 | N/A | ||
| 2011 | Mercedes-Benz | C350 | AWD | 3.5L | V6 | N/A | ||
| 2011 | Mercedes-Benz | CL550 | 4.7L | V8 | N/A | |||
| 2011 | Mercedes-Benz | E550 | AWD | 5.5L | V8 | N/A | ||
| 2010 | Mercedes-Benz | C250 | AWD | 2.5L | V6 | N/A | OEM Replacement; MRC Mounts | |
| 2010 | Mercedes-Benz | C300 | AWD | 3.0L | V6 | N/A | ||
| 2010 | Mercedes-Benz | C350 | AWD | 3.5L | V6 | N/A | ||
| 2010 | Mercedes-Benz | CL500 | 5.5L | V8 | Rear | OEM Replacement; MRC Mounts | ||
| 2010 | Mercedes-Benz | CL550 | 5.5L | V8 | N/A | |||
| 2010 | Mercedes-Benz | E550 | AWD | 5.5L | V8 | N/A | ||
| 2009 | Mercedes-Benz | C300 | AWD | 3.0L | V6 | N/A | ||
| 2009 | Mercedes-Benz | C350 | AWD | 3.5L | V6 | N/A | ||
| 2009 | Mercedes-Benz | E300 | AWD | 3.0L | V6 | N/A | ||
| 2008 | Mercedes-Benz | C300 | AWD | 3.0L | V6 | N/A | ||
| 2008 | Mercedes-Benz | C350 | AWD | 3.5L | V6 | N/A | ||
| 2008 | Mercedes-Benz | E300 | AWD | 3.0L | V6 | N/A |
* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
This part directly replaces or is cross-referenced with the following part numbers:
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.