Genuine 0289976648 Suspension Self-Leveling Valve O-Ring

Mercedes-Benz ABC Valve O-Ring Seal

This Genuine suspension self-leveling valve O-ring is a direct-fit sealing component for Mercedes-Benz Active Body Control systems. It is used at the pressure valve connection to help maintain a secure seal in ABC-equipped vehicles, including select Mercedes-Benz SL55 AMG, SL550, SL600, SL65 AMG, CL500, CL55 AMG, CL600, CL65 AMG, S350, S430, S500, S55 AMG, S600, S65 AMG, and SL500 applications.

• Genuine replacement part for the suspension self-leveling valve seal
• Part number 0289976648 for accurate ordering and service matching
• Fits pressure valve 220 320 08 58 applications
• Used on Mercedes-Benz models with Active Body Control ABC Code 487 where noted
• Supports sealing at the valve connection to help maintain system integrity

Detailed Fitment and Application

Part number 0289976648 is a Genuine O-ring for the suspension self-leveling valve in Mercedes-Benz ABC systems. It fits 2003-2008 Mercedes-Benz SL55 AMG, 2007-2008 Mercedes-Benz SL550, 2004-2008 Mercedes-Benz SL600, 2005-2008 Mercedes-Benz SL65 AMG, 2000-2006 Mercedes-Benz CL500, 2001-2006 Mercedes-Benz CL55 AMG, 2001-2006 Mercedes-Benz CL600, 2005-2006 Mercedes-Benz CL65 AMG, 2006 Mercedes-Benz S350, 2000-2006 Mercedes-Benz S430, 2000-2006 Mercedes-Benz S500, 2001-2006 Mercedes-Benz S55 AMG, 2001-2006 Mercedes-Benz S600, 2006 Mercedes-Benz S65 AMG, and 2003-2006 Mercedes-Benz SL500. This seal is specified for pressure valve 220 320 08 58, with ABC Code 487 noted on several applications.

Common Service Uses

• Replacing a leaking O-ring at the ABC pressure valve
• Restoring sealing at the suspension self-leveling valve connection
• Addressing hydraulic seepage around the valve interface
• Correcting pressure loss related to worn sealing surfaces
• Servicing Mercedes-Benz ABC suspension components during repair

Installation Notes

Verify the pressure valve number and vehicle build details before installation, especially on SL55 AMG, SL550, SL600, SL65 AMG, and SL500 models with ABC Code 487. Clean the sealing surfaces thoroughly before fitting the O-ring, and inspect the valve and surrounding hydraulic components for wear or contamination. This part cross-references Monroe Shocks & Struts (e.g., 172286, 182286) for the same application.

Quality Assurance

Genuine OE-style replacement part for Mercedes-Benz suspension service. Confirmed by part number 0289976648 and application-specific fitment data for ABC-equipped vehicles.