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Genuine 0021408460 Vacuum Check Valve
| Brand | Genuine 0021408460 |
|---|---|
| Fits | Mercedes-Benz · 119 vehicles |
Vacuum check valve. Controls airflow in one direction for reliable vacuum system operation.
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Mercedes-Benz Vacuum Check Valve
This Genuine vacuum check valve, part number 0021408460, is used in the engine vacuum system to maintain one-way vacuum flow. It supports consistent vacuum control across a wide range of Mercedes-Benz applications, including C300, E350, ML350, and GL450 models.
Key Features
- Genuine replacement vacuum check valve for the engine vacuum system
- Helps maintain vacuum direction and system stability
- Direct fit for multiple Mercedes-Benz models from 2005-2015
- OE-style service part identified by part number 0021408460
- Fits applications across C-Class, E-Class, ML-Class, GL-Class, SL-Class, and more
Detailed Description
Part number 0021408460 is a Genuine vacuum check valve designed for Mercedes-Benz engine vacuum system service. It is used on applications such as 2008-2014 Mercedes-Benz C300, 2006-2011 Mercedes-Benz E350, and 2007-2014 Mercedes-Benz GL450, along with additional fitments across the Mercedes-Benz lineup. This valve helps preserve proper vacuum routing in the engine vacuum system, which is critical for stable operation of vacuum-controlled components.
This part cross-references Monroe Shocks & Struts (e.g., 172286, 182286) for the same application.
Vehicle Fitment
- Fits 2008-2015 Mercedes-Benz GL550, Engine Vacuum System
- Fits 2008-2014 Mercedes-Benz C300, Engine Vacuum System
- Fits 2009-2014 Mercedes-Benz G550, Engine Vacuum System
- Fits 2007-2014 Mercedes-Benz GL450, Engine Vacuum System
- Fits 2010-2014 Mercedes-Benz GLK350, Engine Vacuum System
- Fits 2011-2014 Mercedes-Benz SL550, Engine Vacuum System
- Fits 2007-2009 Mercedes-Benz SL550, Engine Vacuum System
- Fits 2010-2013 Mercedes-Benz S400, Engine Vacuum System
- Fits 2006-2011 Mercedes-Benz C350, Engine Vacuum System
- Fits 2007-2011 Mercedes-Benz CL550, Engine Vacuum System
- Fits 2007-2011 Mercedes-Benz CLS550, Engine Vacuum System
- Fits 2006-2011 Mercedes-Benz E350, Engine Vacuum System
- Fits 2007-2011 Mercedes-Benz E550, Engine Vacuum System
- Fits 2006-2011 Mercedes-Benz ML350, Engine Vacuum System
- Fits 2010-2011 Mercedes-Benz ML450, Engine Vacuum System
- Fits 2008-2011 Mercedes-Benz ML550, Engine Vacuum System
- Fits 2006-2011 Mercedes-Benz R350, Engine Vacuum System
- Fits 2007-2011 Mercedes-Benz S550, Engine Vacuum System
- Fits 2009-2011 Mercedes-Benz SLK300, Engine Vacuum System
- Fits 2005-2011 Mercedes-Benz SLK350, Engine Vacuum System
- Fits 2006-2009 Mercedes-Benz CLK350, Engine Vacuum System
- Fits 2007-2009 Mercedes-Benz CLK550, Engine Vacuum System
- Fits 2006-2008 Mercedes-Benz SLK280, Engine Vacuum System
- Fits 2006-2007 Mercedes-Benz C230, Engine Vacuum System
- Fits 2006-2007 Mercedes-Benz C280, Engine Vacuum System
Common Uses
- Restoring proper vacuum retention in the engine vacuum system
- Addressing vacuum flow issues caused by a worn or failed check valve
- Supporting consistent operation of vacuum-operated engine components
- Replacing a leaking or sticking vacuum valve during maintenance
Installation Notes
Verify the part number 0021408460 against the existing valve before installation. Confirm the vehicle’s engine vacuum system routing and inspect connected hoses and fittings for wear, cracks, or contamination before reassembly. Use the listed fitment to match the exact Mercedes-Benz model and year.
Quality Assurance
Genuine OE replacement part for Mercedes-Benz engine vacuum system service. Fitment is listed for confirmed applications across 2005-2015 Mercedes-Benz models.
This part fits 119 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
| Year | Make | Model | Fuel Type | Position | Notes |
|---|---|---|---|---|---|
| 2015 | Mercedes-Benz | GL550 | — | N/A | Engine Vacuum System |
| 2014 | Mercedes-Benz | C300 | — | N/A | Engine Vacuum System |
| 2014 | Mercedes-Benz | G550 | — | N/A | Engine Vacuum System |
| 2014 | Mercedes-Benz | GL450 | — | N/A | Engine Vacuum System |
| 2014 | Mercedes-Benz | GL550 | — | N/A | Engine Vacuum System |
| 2014 | Mercedes-Benz | GLK350 | — | N/A | Engine Vacuum System |
| 2014 | Mercedes-Benz | SL550 | — | N/A | Engine Vacuum System |
| 2013 | Mercedes-Benz | C300 | — | N/A | Engine Vacuum System |
| 2013 | Mercedes-Benz | G550 | — | N/A | Engine Vacuum System |
| 2013 | Mercedes-Benz | GL450 | — | N/A | Engine Vacuum System |
| 2013 | Mercedes-Benz | GL550 | — | N/A | Engine Vacuum System |
| 2013 | Mercedes-Benz | GLK350 | — | N/A | Engine Vacuum System |
| 2013 | Mercedes-Benz | S400 | — | N/A | Engine Vacuum System |
| 2013 | Mercedes-Benz | SL550 | — | N/A | Engine Vacuum System |
| 2012 | Mercedes-Benz | C300 | — | N/A | Engine Vacuum System |
| 2012 | Mercedes-Benz | G550 | — | N/A | Engine Vacuum System |
| 2012 | Mercedes-Benz | GL450 | — | N/A | Engine Vacuum System |
| 2012 | Mercedes-Benz | GL550 | — | N/A | Engine Vacuum System |
| 2012 | Mercedes-Benz | GLK350 | — | N/A | Engine Vacuum System |
| 2012 | Mercedes-Benz | S400 | — | N/A | Engine Vacuum System |
| 2012 | Mercedes-Benz | SL550 | — | N/A | Engine Vacuum System |
| 2011 | Mercedes-Benz | C300 | — | N/A | Engine Vacuum System |
| 2011 | Mercedes-Benz | C350 | — | N/A | Engine Vacuum System |
| 2011 | Mercedes-Benz | CL550 | — | N/A | Engine Vacuum System |
| 2011 | Mercedes-Benz | CLS550 | — | N/A | Engine Vacuum System |
| 2011 | Mercedes-Benz | E350 | GAS | N/A | Engine Vacuum System |
| 2011 | Mercedes-Benz | E550 | — | N/A | Engine Vacuum System |
| 2011 | Mercedes-Benz | G550 | — | N/A | Engine Vacuum System |
| 2011 | Mercedes-Benz | GL450 | — | N/A | Engine Vacuum System |
| 2011 | Mercedes-Benz | GL550 | — | N/A | Engine Vacuum System |
| 2011 | Mercedes-Benz | GLK350 | — | N/A | Engine Vacuum System |
| 2011 | Mercedes-Benz | ML350 | GAS | N/A | Engine Vacuum System |
| 2011 | Mercedes-Benz | ML450 | — | N/A | Engine Vacuum System |
| 2011 | Mercedes-Benz | ML550 | — | N/A | Engine Vacuum System |
| 2011 | Mercedes-Benz | R350 | GAS | N/A | Engine Vacuum System |
| 2011 | Mercedes-Benz | S400 | — | N/A | Engine Vacuum System |
| 2011 | Mercedes-Benz | S550 | — | N/A | Engine Vacuum System |
| 2011 | Mercedes-Benz | SL550 | — | N/A | Engine Vacuum System |
| 2011 | Mercedes-Benz | SLK300 | — | N/A | Engine Vacuum System |
| 2011 | Mercedes-Benz | SLK350 | — | N/A | Engine Vacuum System |
| 2010 | Mercedes-Benz | C300 | — | N/A | Engine Vacuum System |
| 2010 | Mercedes-Benz | C350 | — | N/A | Engine Vacuum System |
| 2010 | Mercedes-Benz | CL550 | — | N/A | Engine Vacuum System |
| 2010 | Mercedes-Benz | CLS550 | — | N/A | Engine Vacuum System |
| 2010 | Mercedes-Benz | E350 | — | N/A | Engine Vacuum System |
| 2010 | Mercedes-Benz | E550 | — | N/A | Engine Vacuum System |
| 2010 | Mercedes-Benz | G550 | — | N/A | Engine Vacuum System |
| 2010 | Mercedes-Benz | GL450 | — | N/A | Engine Vacuum System |
| 2010 | Mercedes-Benz | GL550 | — | N/A | Engine Vacuum System |
| 2010 | Mercedes-Benz | GLK350 | — | N/A | Engine Vacuum System |
| 2010 | Mercedes-Benz | ML350 | GAS | N/A | Engine Vacuum System |
| 2010 | Mercedes-Benz | ML450 | — | N/A | Engine Vacuum System |
| 2010 | Mercedes-Benz | ML550 | — | N/A | Engine Vacuum System |
| 2010 | Mercedes-Benz | R350 | GAS | N/A | Engine Vacuum System |
| 2010 | Mercedes-Benz | S400 | — | N/A | Engine Vacuum System |
| 2010 | Mercedes-Benz | S550 | — | N/A | Engine Vacuum System |
| 2010 | Mercedes-Benz | SLK300 | — | N/A | Engine Vacuum System |
| 2010 | Mercedes-Benz | SLK350 | — | N/A | Engine Vacuum System |
| 2009 | Mercedes-Benz | C300 | — | N/A | Engine Vacuum System |
| 2009 | Mercedes-Benz | C350 | — | N/A | Engine Vacuum System |
| 2009 | Mercedes-Benz | CL550 | — | N/A | Engine Vacuum System |
| 2009 | Mercedes-Benz | CLK350 | — | N/A | Engine Vacuum System |
| 2009 | Mercedes-Benz | CLK550 | — | N/A | Engine Vacuum System |
| 2009 | Mercedes-Benz | CLS550 | — | N/A | Engine Vacuum System |
| 2009 | Mercedes-Benz | E350 | — | N/A | Engine Vacuum System |
| 2009 | Mercedes-Benz | E550 | — | N/A | Engine Vacuum System |
| 2009 | Mercedes-Benz | G550 | — | N/A | Engine Vacuum System |
| 2009 | Mercedes-Benz | GL450 | — | N/A | Engine Vacuum System |
| 2009 | Mercedes-Benz | GL550 | — | N/A | Engine Vacuum System |
| 2009 | Mercedes-Benz | ML350 | — | N/A | Engine Vacuum System |
| 2009 | Mercedes-Benz | ML550 | — | N/A | Engine Vacuum System |
| 2009 | Mercedes-Benz | R350 | — | N/A | Engine Vacuum System |
| 2009 | Mercedes-Benz | S550 | — | N/A | Engine Vacuum System |
| 2009 | Mercedes-Benz | SL550 | — | N/A | Engine Vacuum System |
| 2009 | Mercedes-Benz | SLK300 | — | N/A | Engine Vacuum System |
| 2009 | Mercedes-Benz | SLK350 | — | N/A | Engine Vacuum System |
| 2008 | Mercedes-Benz | C300 | — | N/A | Engine Vacuum System |
| 2008 | Mercedes-Benz | C350 | — | N/A | Engine Vacuum System |
| 2008 | Mercedes-Benz | CL550 | — | N/A | Engine Vacuum System |
| 2008 | Mercedes-Benz | CLK350 | — | N/A | Engine Vacuum System |
| 2008 | Mercedes-Benz | CLK550 | — | N/A | Engine Vacuum System |
| 2008 | Mercedes-Benz | CLS550 | — | N/A | Engine Vacuum System |
| 2008 | Mercedes-Benz | E350 | — | N/A | Engine Vacuum System |
| 2008 | Mercedes-Benz | E550 | — | N/A | Engine Vacuum System |
| 2008 | Mercedes-Benz | GL450 | — | N/A | Engine Vacuum System |
| 2008 | Mercedes-Benz | GL550 | — | N/A | Engine Vacuum System |
| 2008 | Mercedes-Benz | ML350 | — | N/A | Engine Vacuum System |
| 2008 | Mercedes-Benz | ML550 | — | N/A | Engine Vacuum System |
| 2008 | Mercedes-Benz | R350 | — | N/A | Engine Vacuum System |
| 2008 | Mercedes-Benz | S550 | — | N/A | Engine Vacuum System |
| 2008 | Mercedes-Benz | SL550 | — | N/A | Engine Vacuum System |
| 2008 | Mercedes-Benz | SLK280 | — | N/A | Engine Vacuum System |
| 2008 | Mercedes-Benz | SLK350 | — | N/A | Engine Vacuum System |
| 2007 | Mercedes-Benz | C230 | — | N/A | Engine Vacuum System |
| 2007 | Mercedes-Benz | C280 | — | N/A | Engine Vacuum System |
| 2007 | Mercedes-Benz | C350 | — | N/A | Engine Vacuum System |
| 2007 | Mercedes-Benz | CL550 | — | N/A | Engine Vacuum System |
| 2007 | Mercedes-Benz | CLK350 | — | N/A | Engine Vacuum System |
| 2007 | Mercedes-Benz | CLK550 | — | N/A | Engine Vacuum System |
| 2007 | Mercedes-Benz | CLS550 | — | N/A | Engine Vacuum System |
| 2007 | Mercedes-Benz | E350 | — | N/A | Engine Vacuum System |
| 2007 | Mercedes-Benz | E550 | — | N/A | Engine Vacuum System |
| 2007 | Mercedes-Benz | GL450 | — | N/A | Engine Vacuum System |
| 2007 | Mercedes-Benz | ML350 | — | N/A | Engine Vacuum System |
| 2007 | Mercedes-Benz | R350 | — | N/A | Engine Vacuum System |
| 2007 | Mercedes-Benz | S550 | — | N/A | Engine Vacuum System |
| 2007 | Mercedes-Benz | SL550 | — | N/A | Engine Vacuum System |
| 2007 | Mercedes-Benz | SLK280 | — | N/A | Engine Vacuum System |
| 2007 | Mercedes-Benz | SLK350 | — | N/A | Engine Vacuum System |
| 2006 | Mercedes-Benz | C230 | — | N/A | Engine Vacuum System |
| 2006 | Mercedes-Benz | C280 | — | N/A | Engine Vacuum System |
| 2006 | Mercedes-Benz | C350 | — | N/A | Engine Vacuum System |
| 2006 | Mercedes-Benz | CLK350 | — | N/A | Engine Vacuum System |
| 2006 | Mercedes-Benz | E350 | — | N/A | Engine Vacuum System |
| 2006 | Mercedes-Benz | ML350 | — | N/A | Engine Vacuum System |
| 2006 | Mercedes-Benz | R350 | — | N/A | Engine Vacuum System |
| 2006 | Mercedes-Benz | SLK280 | — | N/A | Engine Vacuum System |
| 2006 | Mercedes-Benz | SLK350 | — | N/A | Engine Vacuum System |
| 2005 | Mercedes-Benz | SLK350 | — | N/A | Engine Vacuum System |
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