

⚙️ Keep your classic Mercedes breathing easy — because legends deserve precision.
The MTC-3056 Vacuum Control Valve is a heavy-duty, stainless steel replacement part designed specifically for Mercedes-Benz W123 series models from 1977 to 1985. Engineered to OEM specifications, this 2-port valve ensures precise vacuum control, restoring engine efficiency and emission performance. Ideal for enthusiasts seeking reliable, long-lasting solutions for discontinued original parts.
| ASIN | B00BDVIRA0 |
| Best Sellers Rank | #1,823,224 in Automotive ( See Top 100 in Automotive ) #311 in Automotive Replacement Emission Vacuum Valves |
| Brand | MTC |
| Customer Reviews | 3.8 3.8 out of 5 stars (26) |
| Date First Available | February 10, 2013 |
| Exterior Finish | Brand New Like OEM |
| Global Trade Identification Number | 00849290049135 |
| Inlet Connection Type | Flange |
| Is Discontinued By Manufacturer | No |
| Item Weight | 0.16 ounces |
| Item model number | 3056 / 002-997-53-36 |
| Manufacturer | MTC |
| Manufacturer Part Number | 3056 / 002-997-53-36 |
| Material | Stainless Steel |
| Model | Vacuum Control Valve |
| Number of Ports | 2 |
| OEM Part Number | 002-997-53-36, 003-997-00-36, 234365, D3013-12188 |
| Outlet Connection Type | Flange |
| Package Dimensions | 6.5 x 4 x 0.2 inches |
| Specification Met | oem |
| UPC | 849290049135 |
T**�
3/2 valve. If you know what it is buy it.
Great replacement option on the W123. Worked great and solved a vacuum issue. Zero issue after 5K miles.
M**S
Not perfect, but works
It took a bit of a struggle to get it working just right as the vacuum valve wasn't functioning perfectly out of the package. That said, MB USA said this part is discontinued, so am glad this reproduction exists. To anyone buying it, just be prepared to put in a bit of elbow grease and tinkering to get it sitting and running just right.
H**S
USO DE MI CARRO
A**X
Not worth your time
This product arrived defective in every possible way the guide pins are seized causing it not to be installable as intended. They must be able to move up and down in their holes. NO ACTUATION OF VALVE MECHANISM! VERY VERY VERY STIFF ACTION, and No click, no confidence!!!!! The hole for the screw is mis sized by a 1/32 inch. (requires redrilling) Overall a completely faulty part and i am requesting refund. a 2 minute job will become a 10 minute job or more to install, and at that it STILL WON'T WORK PROPERLY. THE VALVE DOESNT ACTUATE!!!!
A**R
Five Stars
Got here quickly, worked.
A**T
Good product
The product is a perfect fit and does what I need it to do
Trustpilot
4 days ago
1 month ago