Vaico V30-4121 Brake Hydraulic Hose - Rear, Rear Left or Rear Right

Rear Brake Hydraulic Hose for Mercedes-Benz

VAICO V30-4121 is a rear brake hydraulic hose built for select Mercedes-Benz applications that use M10 x 1 threaded connections and a 329 mm hose length. It is specified for rear, rear left, and rear right positions across multiple C-Class, E-Class, SL-Class, GLK-Class, and AMG models.

For buyers searching for a rear brake hose for Mercedes-Benz C300, E350, or SL550, this VAICO brake hydraulic hose provides the dimensional details needed for direct replacement matching. The VAICO line focuses on application-specific aftermarket parts, and this part number is listed with OE-style thread sizing and fitment references for the vehicles below.

Key Features

• Part number: V30-4121
• Brake hydraulic hose for rear brake circuits
• Length: 329 mm
• Thread size: M 10x1 inner thread and M 10x1 outer thread
• Spanner size: 14/15
• Dimensions: 20 mm height, 20 mm width
• Lightweight construction at 0.085 kg
• Compatible with rear, rear left, and rear right applications listed below

Detailed Description

VAICO V30-4121 is a brake hose designed for rear axle use on select Mercedes-Benz vehicles. The listed dimensions, including 329 mm length and M10 x 1 thread specification, make it a fitment-focused replacement for vehicles such as the Mercedes-Benz C300, E350, E550, SL550, and GLK350. This part number is also referenced for Mercedes-Benz C250, C350, C63 AMG, SL63 AMG, SL65 AMG, SL600, SL55 AMG, CL65 AMG, and E400 applications where the cataloged rear position matches.

This part cross-references Monroe Shocks & Struts (e.g., 34535) and Raybestos Brakes (e.g., BH382586) for the same application. Search terms such as rear brake hydraulic hose for Mercedes-Benz E-Class, rear brake hose for Mercedes-Benz C-Class, and M10 x 1 brake hose replacement for Mercedes-Benz SL550 align with the cataloged fitment for V30-4121.

What It Helps Address

• Cracked or aging rear brake hose material
• Brake fluid seepage at threaded hose connections
• Soft or inconsistent brake pedal feel caused by hose deterioration
• Rear brake line replacement during brake service
• Fitment correction when replacing a damaged Mercedes-Benz rear hose

Installation Notes and Tips

Verify the vehicle’s rear position, thread size, and hose length before ordering. Confirm whether the application is rear left, rear right, or general rear as listed in the fitment data. Clean the connection points before installation and inspect adjacent brake lines, brackets, and fittings for wear or corrosion while servicing the hose.

• Fits 2015-2017 Mercedes-Benz E400, Rear
• Fits 2010-2017 Mercedes-Benz E550, Rear
• Fits 2012-2015 Mercedes-Benz C250, Rear
• Fits 2010-2015 Mercedes-Benz C350, Rear
• Fits 2008 Mercedes-Benz C350, Rear
• Fits 2008-2015 Mercedes-Benz C63 AMG, Rear
• Fits 2013-2015 Mercedes-Benz GLK250, Rear
• Fits 2010-2015 Mercedes-Benz GLK350, Rear
• Fits 2008-2014 Mercedes-Benz C300, Rear
• Fits 2010-2014 Mercedes-Benz E350, Rear
• Fits 2011-2012 Mercedes-Benz SL550, Rear
• Fits 2007-2009 Mercedes-Benz SL550, Rear
• Fits 2011-2012 Mercedes-Benz SL63 AMG, Rear
• Fits 2009 Mercedes-Benz SL63 AMG, Rear
• Fits 2011 Mercedes-Benz SL65 AMG, Rear
• Fits 2005-2009 Mercedes-Benz SL65 AMG, Rear
• Fits 2004-2009 Mercedes-Benz SL600, Rear
• Fits 2007-2008 Mercedes-Benz SL55 AMG, Rear
• Fits 2003-2004 Mercedes-Benz SL55 AMG, Rear
• Fits 2005-2006 Mercedes-Benz CL65 AMG, Rear
• Fits 2003-2006 Mercedes-Benz SL500, Rear Right
• Fits 2003-2006 Mercedes-Benz SL500, Rear Left
• Fits 2005-2006 Mercedes-Benz SL55 AMG, Rear Right
• Fits 2005-2006 Mercedes-Benz SL55 AMG, Rear Left

Quality Assurance

VAICO catalogs this brake hydraulic hose with application-specific dimensions and Mercedes-Benz fitment references for the listed rear positions. Part number V30-4121 is identified for use across multiple model years from 2003 through 2017, supporting accurate replacement selection when the original hose matches the cataloged thread and length specifications.