The Story
OE-Style Breather Valve for Mercedes-Benz V12 Engines
The Rein ABH0336 engine oil separator is a standard replacement breather valve built for European vehicles that need an OE-quality fit and function. It is designed as a direct replacement for the original breather valve used on select Mercedes-Benz and Maybach applications, including Mercedes-Benz S600, CL600, SL600, and Maybach 57 and 62 models.
Rein ABH0336 helps restore proper crankcase ventilation performance on high-output V12 engines. If you are searching for a Mercedes-Benz engine oil separator replacement or a breather valve for a Maybach 62 or S600, this part number is built for the application.
Key Features
- Standard replacement engine oil separator / breather valve
- OE-quality construction for European vehicle applications
- Direct replacement for the original breather valve design
- Built for select Mercedes-Benz and Maybach V12 models
- Part number: ABH0336
- Cross-reference: URO 2750100291
Detailed Description
Rein ABH0336 is an engine oil separator for vehicles that use a breather valve in the crankcase ventilation system. Rein’s OE-quality approach focuses on matching the original part’s form and function, making this a practical choice for owners servicing Mercedes-Benz S600, CL600, SL600, S65 AMG, and related Maybach applications. The ABH0336 part number is also a useful reference when sourcing a direct replacement for the factory breather valve.
Compatible With 2003-2013 Mercedes-Benz S600, 2003-2014 Mercedes-Benz CL600, 2003-2012 Mercedes-Benz SL600, 2003-2012 Maybach 57, 2003-2012 Maybach 62, 2005-2013 Mercedes-Benz S65 AMG, 2005-2012 Mercedes-Benz SL65 AMG, 2005-2006 Mercedes-Benz CL65 AMG, 2008-2014 Mercedes-Benz CL65 AMG, 2008 Mercedes-Benz SL55 AMG, 2015-2017 Mercedes-Benz S600, 2016-2017 Mercedes-Benz Maybach S600, and 2016 Mercedes-Benz S65L AMG.
Common Issues It May Address
- Crankcase ventilation system service on Mercedes-Benz V12 engines
- Oil separator wear or failure in the breather valve assembly
- Rough idle or drivability concerns related to ventilation faults
- Oil vapor control issues in high-mileage engine service
- Replacement of a damaged or leaking factory breather valve
Installation Notes and Tips
Verify the part number and vehicle application before installation. Confirm the engine configuration and compare the original breather valve to ABH0336 to ensure the correct OE-style replacement is selected. For best results, inspect surrounding crankcase ventilation components during service and replace any worn seals or related parts as needed.
Quality Assurance
Rein markets this breather valve as an OE-quality replacement for European vehicles, with a direct-fit design based on the original manufacturer’s application. The ABH0336 is built to match the factory breather valve specification for the listed Mercedes-Benz and Maybach models.
Description
OE-Style Breather Valve for Mercedes-Benz V12 Engines
The Rein ABH0336 engine oil separator is a standard replacement breather valve built for European vehicles that need an OE-quality fit and function. It is designed as a direct replacement for the original breather valve used on select Mercedes-Benz and Maybach applications, including Mercedes-Benz S600, CL600, SL600, and Maybach 57 and 62 models.
Rein ABH0336 helps restore proper crankcase ventilation performance on high-output V12 engines. If you are searching for a Mercedes-Benz engine oil separator replacement or a breather valve for a Maybach 62 or S600, this part number is built for the application.
Key Features
- Standard replacement engine oil separator / breather valve
- OE-quality construction for European vehicle applications
- Direct replacement for the original breather valve design
- Built for select Mercedes-Benz and Maybach V12 models
- Part number: ABH0336
- Cross-reference: URO 2750100291
Detailed Description
Rein ABH0336 is an engine oil separator for vehicles that use a breather valve in the crankcase ventilation system. Rein’s OE-quality approach focuses on matching the original part’s form and function, making this a practical choice for owners servicing Mercedes-Benz S600, CL600, SL600, S65 AMG, and related Maybach applications. The ABH0336 part number is also a useful reference when sourcing a direct replacement for the factory breather valve.
Compatible With 2003-2013 Mercedes-Benz S600, 2003-2014 Mercedes-Benz CL600, 2003-2012 Mercedes-Benz SL600, 2003-2012 Maybach 57, 2003-2012 Maybach 62, 2005-2013 Mercedes-Benz S65 AMG, 2005-2012 Mercedes-Benz SL65 AMG, 2005-2006 Mercedes-Benz CL65 AMG, 2008-2014 Mercedes-Benz CL65 AMG, 2008 Mercedes-Benz SL55 AMG, 2015-2017 Mercedes-Benz S600, 2016-2017 Mercedes-Benz Maybach S600, and 2016 Mercedes-Benz S65L AMG.
Common Issues It May Address
- Crankcase ventilation system service on Mercedes-Benz V12 engines
- Oil separator wear or failure in the breather valve assembly
- Rough idle or drivability concerns related to ventilation faults
- Oil vapor control issues in high-mileage engine service
- Replacement of a damaged or leaking factory breather valve
Installation Notes and Tips
Verify the part number and vehicle application before installation. Confirm the engine configuration and compare the original breather valve to ABH0336 to ensure the correct OE-style replacement is selected. For best results, inspect surrounding crankcase ventilation components during service and replace any worn seals or related parts as needed.
Quality Assurance
Rein markets this breather valve as an OE-quality replacement for European vehicles, with a direct-fit design based on the original manufacturer’s application. The ABH0336 is built to match the factory breather valve specification for the listed Mercedes-Benz and Maybach models.













