Vaico V30-4120 Brake Hydraulic Hose - Front Left

Brake Hydraulic Hose for Mercedes-Benz 300SEL

The VAICO V30-4120 brake hydraulic hose is a direct-fit replacement for the front left brake line on select 1968-1972 Mercedes-Benz 300SEL models. Built to match the original thread specification and hose length, it supports reliable brake fluid transfer in a critical hydraulic circuit.

VAICO brake components are developed for precise vehicle fitment and serviceable OE-style replacement. This brake hydraulic hose is specified for the front left position on Mercedes-Benz 300SEL applications and uses M10 x 1 inner and outer threads with a 448 mm length.

Key Features

• Part number: V30-4120
• Brake hydraulic hose for the front left position
• Fits 1968-1972 Mercedes-Benz 300SEL, front left
• Thread specification: M 10x1 inner thread and M 10x1 outer thread
• Length: 448 mm
• Spanner size: 14/14
• Compact dimensions for service replacement: 20 mm height and 20 mm width

Detailed Description

This VAICO brake hydraulic hose is engineered for the Mercedes-Benz 300SEL brake system where the front left hose requires M10 x 1 threaded connections and a 448 mm overall length. The part number V30-4120 is listed for 1968-1972 Mercedes-Benz 300SEL applications and aligns with OE-style replacement needs for hydraulic brake service. If you are searching for a front left brake hose for Mercedes-Benz 300SEL 1968-1972 or a V30-4120 brake hydraulic hose replacement, this part matches the confirmed fitment data provided.

This part cross-references Corteco 19018508 and Raybestos Brakes BH38513 for the same application.

Common Problems This Part Can Address

• Cracked or deteriorated brake hose material
• Brake fluid seepage at the hose connection points
• Soft or inconsistent brake pedal feel caused by hose wear
• Restricted hydraulic flow from an aged brake line
• Service replacement for a damaged front left hose on Mercedes-Benz 300SEL models

Installation Notes and Tips

Confirm the vehicle is a 1968-1972 Mercedes-Benz 300SEL and verify the front left hose routing before installation. Check that the M10 x 1 thread size and 448 mm length match the removed part, and inspect the mating brake line fittings for wear or corrosion before assembly. After installation, bleed the brake system according to factory service procedures and verify there are no leaks at either connection.

Quality Assurance

VAICO brake components are produced to support accurate fitment and dependable service replacement for European vehicle applications. The V30-4120 is cataloged with confirmed vehicle fitment and OE-style thread specifications for the Mercedes-Benz 300SEL front left brake hydraulic hose position.