Genuine 1179901578 Engine Crankcase Breather Hose Connector

Mercedes-Benz Crankcase Breather Hose Connector

This Genuine engine crankcase breather hose connector is used in the crankcase ventilation system to join breather hoses between sections of the engine plumbing. It is a direct-fit service part for a wide range of Mercedes-Benz models, including ML500, E500, S500, and SL500 applications.

Key Features

• Genuine replacement part for the engine crankcase breather hose connection
• Fits between breather hoses in the crankcase ventilation system
• Supports OE-style routing on Mercedes-Benz V8 and V6 applications
• Part number 1179901578 for accurate ordering and identification
• Compatible with many Mercedes-Benz models from 1992-2007

Detailed Description

Part number 1179901578 is an engine crankcase breather hose connector designed for Mercedes-Benz emission control and crankcase ventilation service. It connects breather hoses in the engine ventilation path, helping maintain the original hose routing used on factory-equipped vehicles. This Genuine connector is listed for a broad range of Mercedes-Benz platforms, including 2002-2007 ML500, 2003-2006 E500, 1994-2006 S500, and 2004-2006 SL500. If you are replacing a cracked, loose, or missing breather hose connector, this OE-style part provides the correct fit for the specified applications.

Vehicle Fitment

• Fits 2002-2007 Mercedes-Benz ML500, N/A
• Fits 2006-2007 Mercedes-Benz R500, N/A
• Fits 2005-2007 Mercedes-Benz SLK55 AMG, N/A
• Fits 2005-2006 Mercedes-Benz C55 AMG, N/A
• Fits 1998-2006 Mercedes-Benz CL500, N/A
• Fits 2003-2006 Mercedes-Benz CLK500, N/A
• Fits 2001-2006 Mercedes-Benz CLK55 AMG, N/A
• Fits 2006 Mercedes-Benz CLS500, N/A
• Fits 2003-2006 Mercedes-Benz E500, N/A
• Fits 1994 Mercedes-Benz E500, N/A
• Fits 2006 Mercedes-Benz S350, N/A
• Fits 2000-2006 Mercedes-Benz S430, N/A
• Fits 1994-2006 Mercedes-Benz S500, N/A
• Fits 2004-2006 Mercedes-Benz SL500, N/A
• Fits 1994-2002 Mercedes-Benz SL500, N/A
• Fits 2003-2005 Mercedes-Benz C240, N/A
• Fits 2001-2005 Mercedes-Benz C320, N/A
• Fits 2005 Mercedes-Benz CLK320, N/A
• Fits 1998-2002 Mercedes-Benz CLK320, N/A
• Fits 1998-2005 Mercedes-Benz E320, N/A
• Fits 2002-2005 Mercedes-Benz G500, N/A
• Fits 2003-2005 Mercedes-Benz G55 AMG, N/A
• Fits 2003-2005 Mercedes-Benz ML350, N/A
• Fits 2002-2004 Mercedes-Benz C32 AMG, N/A
• Fits 2002-2004 Mercedes-Benz SLK32 AMG, N/A
• Fits 2001-2004 Mercedes-Benz SLK320, N/A
• Fits 1999-2003 Mercedes-Benz CLK430, N/A
• Fits 2000-2003 Mercedes-Benz ML55 AMG, N/A
• Fits 2003 Mercedes-Benz SL500, N/A
• Fits 2001-2002 Mercedes-Benz CL55 AMG, N/A
• Fits 2001-2002 Mercedes-Benz CL600, N/A
• Fits 1998-2002 Mercedes-Benz E430, N/A
• Fits 1999-2002 Mercedes-Benz E55 AMG, N/A
• Fits 1998-2002 Mercedes-Benz ML320, N/A
• Fits 2001-2002 Mercedes-Benz S55 AMG, N/A
• Fits 2001-2002 Mercedes-Benz S600, N/A
• Fits 1999-2001 Mercedes-Benz ML430, N/A
• Fits 1998-2000 Mercedes-Benz C280, N/A
• Fits 1998-2000 Mercedes-Benz C43 AMG, N/A
• Fits 1994-1999 Mercedes-Benz S420, N/A
• Fits 1997 Mercedes-Benz E420, N/A
• Fits 1994-1995 Mercedes-Benz E420, N/A
• Fits 1992-1993 Mercedes-Benz 400E, N/A
• Fits 1993 Mercedes-Benz 400SEL, N/A
• Fits 1992-1993 Mercedes-Benz 500E, N/A
• Fits 1993 Mercedes-Benz 500SEC, N/A
• Fits 1992-1993 Mercedes-Benz 500SEL, N/A
• Fits 1993 Mercedes-Benz 500SL, N/A
• Fits 1992 Mercedes-Benz 400SE, N/A

Common Issues This Part Can Address

• Broken or brittle breather hose connection
• Loose fit between crankcase ventilation hoses
• Vacuum leak concerns related to damaged hose routing
• Oil vapor routing problems in the crankcase ventilation system
• Service replacement for worn Mercedes-Benz breather connector hardware

Installation Notes

Install this connector in the breather hose path between the specified hoses on the listed Mercedes-Benz applications. Verify hose condition before installation, and replace any cracked or hardened breather hoses at the same time if needed. Confirm the part number 1179901578 against the vehicle’s engine layout and model year before ordering.

Quality Assurance

Genuine parts are built to match the original application requirements for the specified Mercedes-Benz crankcase ventilation setup. Part number 1179901578 is cataloged for direct identification and fitment verification across the listed models.