OE Quality
60-Day Returns

Genuine 1233040220 Vacuum Valve Lever
Reliable Vacuum Valve Lever for Mercedes-Benz 300 Series
The Genuine Vacuum Valve Lever, part number 1233040220, is designed specifically for Mercedes-Benz 300D, 300SD, and 300TD models. This component plays a critical role in the emission control vacuum system, ensuring proper engine performance and emission regulation.
- Compatible with Mercedes-Benz 300D, 300SD, and 300TD models
- Genuine brand quality for reliable fit and function
- Part number 1233040220 for precise identification
- Essential component of the emission control vacuum system
- Durable construction to withstand engine environment
Product Details and Functionality
The Vacuum Valve Lever 1233040220 is an integral part of the emission control vacuum system in select Mercedes-Benz 300 series vehicles. It regulates vacuum flow to various emission control components, helping maintain optimal engine operation and compliance with emission standards. This lever is engineered to meet the exact specifications of the original equipment, ensuring seamless integration and consistent performance.
Applications and Problem Resolution
This vacuum valve lever is used primarily in the emission control vacuum system of Mercedes-Benz 300D, 300SD, and 300TD models. It addresses several common issues, including:
- Irregular vacuum flow causing engine performance problems
- Emission control malfunctions leading to increased exhaust emissions
- Vacuum leaks affecting fuel efficiency and idle stability
- Failure of vacuum-operated components within the emission system
Installation Notes and Tips
Installation of the Genuine Vacuum Valve Lever 1233040220 should be performed by a qualified technician familiar with Mercedes-Benz vacuum systems. Ensure all vacuum lines are inspected and replaced if necessary to prevent leaks. Proper alignment and secure mounting of the lever are essential for correct operation. Refer to the vehicle’s service manual for detailed installation procedures.
Quality Assurance and Warranty
As a Genuine brand part, the Vacuum Valve Lever 1233040220 meets strict quality standards for fit, form, and function. It is manufactured to OEM specifications to provide reliable service life. Warranty coverage details should be confirmed at the time of purchase, typically reflecting the standards for Genuine automotive parts.
This part fits 14 vehicles. Search below:
| Year | Make | Model | Position | Notes |
|---|---|---|---|---|
| 1984 | Mercedes-Benz | 300D | N/A | 617.952; At valve cover; Federal Cars |
| 1984 | Mercedes-Benz | 300SD | N/A | Fitment: 617.951 at valve cover for Federal Cars |
| 1984 | Mercedes-Benz | 300TD | N/A | 617.952; At valve cover |
| 1983 | Mercedes-Benz | 300D | N/A | 617.952; At valve cover |
| 1983 | Mercedes-Benz | 300SD | N/A | Vacuum Valve Lever Fitment: 617.951 |
| 1983 | Mercedes-Benz | 300TD | N/A | 617.952; At valve cover |
| 1982 | Mercedes-Benz | 300D | N/A | 617.952; At valve cover |
| 1982 | Mercedes-Benz | 300SD | N/A | Vacuum Valve Lever Fitment: 617.951 |
| 1982 | Mercedes-Benz | 300TD | N/A | 617.952; At valve cover |
| 1981 | Mercedes-Benz | 300SD | N/A | Vacuum Valve Lever Fitment: 617.951 |
| 1981 | Mercedes-Benz | 300TD | N/A | w/ OM617.952 |
| 1980 | Mercedes-Benz | 300SD | N/A | 617.950 Vacuum Valve Lever fits California Cars with 3 / 2 Way Valve starting from 014182 |
| 1979 | Mercedes-Benz | 300SD | N/A | 617.950 Vacuum Valve Lever fits California Cars with 3 / 2 Way Valve starting from 014182 |
| 1978 | Mercedes-Benz | 300SD | N/A | 617.950 Vacuum Valve Lever fits California Cars with 3 / 2 Way Valve starting from 014182 |
* 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.