Vaico V30-4105 Brake Hydraulic Hose - Rear, Rear Left or Rear Right

Brake Hydraulic Hose for Mercedes-Benz Rear Applications

The VAICO V30-4105 brake hydraulic hose is a rear brake line replacement for select Mercedes-Benz models from 2003-2011. Built with M10 x 1 inner and outer threads and a 284 mm length, it matches the specified rear fitment for CLS, E-Class, S-Class, and related AMG applications.

VAICO is the brand line used for OE-style replacement parts across European vehicle systems, with this brake hose sized for direct-fit rear brake service on Mercedes-Benz platforms.

Key Features

• Part number: V30-4105
• Brake hydraulic hose for rear brake system service
• M10 x 1 inner thread and M10 x 1 outer thread
• 284 mm overall length
• 14/15 spanner size
• Compact dimensions for rear brake routing: 20 mm height and 20 mm width
• Cross-references Corteco 19030148 and Dorman - First Stop H621182 for the same application

Detailed Description

This VAICO brake hydraulic hose is specified for rear brake applications on Mercedes-Benz CLS550, CLS63 AMG, E320, E350, E550, E63 AMG, SL65 AMG, CL500, CLS500, CLS55 AMG, E500, E55 AMG, S350, S430, S500, S55 AMG, S600, and S65 AMG models. The hose uses M10 x 1 threaded ends and a 284 mm length, making it a direct-match service part for rear brake line replacement where the original hose has aged, cracked, or begun to leak. The V30-4105 is also referenced by multiple aftermarket and OE-style part numbers, including V30-4105, which helps when cross-checking Mercedes-Benz rear brake hose applications.

What This Part Is Used For

• Replacing a leaking rear brake hose on Mercedes-Benz E320, E350, or E500 models
• Restoring hydraulic pressure at the rear brakes on CLS550 and CLS63 AMG applications
• Addressing cracked, swollen, or corroded brake hose sections
• Correcting soft brake pedal feel caused by hose deterioration
• Servicing rear left or rear right brake hose positions where listed in fitment

Installation Notes and Tips

• Verify the vehicle’s rear position and thread size before installation.
• Confirm the hose length and routing match the original brake line path.
• Inspect adjacent brake hard lines, fittings, and mounting points for corrosion before assembly.
• After installation, bleed the brake system according to Mercedes-Benz service procedures.
• Check for leaks and proper pedal feel before returning the vehicle to service.

Quality Assurance

VAICO brake components are cataloged for European vehicle service applications and this hose is listed with confirmed Mercedes-Benz rear fitment data. The part number V30-4105 is supported by multiple interchange references, including Corteco 19030148 and Dorman - First Stop H621182, for application matching.