Metelli 05-0746 Brake Master Cylinder

Metelli Brake Master Cylinder for Mini

The Metelli New Master Cylinder, part number 05-0746, is a new brake master cylinder built with an aluminium housing and a 23.81 mm bore diameter. It is supplied without a reservoir and is listed for select Mini Cooper, Cooper Countryman, and Cooper Paceman applications.

For Mini Cooper brake hydraulic service, this Metelli 05-0746 master cylinder provides the core hydraulic control needed for consistent pedal response. The New Master Cylinder line focuses on direct-fit brake hydraulic replacement parts for vehicles that require accurate bore sizing and OE-style packaging.

Key Features

• Aluminium housing for brake hydraulic replacement applications
• 23.81 mm master cylinder bore diameter
• Reservoir not included
• New condition
• Metelli New Master Cylinder line
• Part number 05-0746

Detailed Description

This brake master cylinder is intended for Mini brake system repair where the original hydraulic unit has worn, leaked, or lost pedal consistency. The 23.81 mm bore diameter is an important specification for maintaining proper hydraulic output, and the aluminium housing supports a lightweight replacement design. This part number 05-0746 is listed for 2007-2016 Mini Cooper, 2011-2016 Mini Cooper Countryman, and 2013-2016 Mini Cooper Paceman applications, including select Cooper models with sport brake upgrade notes and 4-lug configurations. This part cross-references ATE 010897 for the same application.

What It Helps Fix

• Brake pedal that sinks or feels inconsistent
• Internal master cylinder leakage
• Loss of hydraulic pressure in the brake system
• Brake warning concerns related to master cylinder wear
• Reduced braking response from a failing hydraulic unit

Installation Notes and Tips

• Verify bore diameter, reservoir setup, and brake package notes before installation.
• Bleed the brake system thoroughly after master cylinder replacement.
• Inspect brake lines, fittings, and fluid condition during service.
• Confirm the vehicle’s brake configuration, including sport brake upgrade or JCW brake notes where listed.
• Use the exact fitment notes for your Mini Cooper, Cooper Countryman, or Cooper Paceman application.

Quality Assurance

Metelli’s New Master Cylinder line is built for brake hydraulic replacement work with application-specific fitment and key dimensional accuracy. Part number 05-0746 is a new component for select Mini brake systems.