Metelli 55-0020 Clutch Master Cylinder

The Metelli 55-0020 is a hydraulic clutch master cylinder engineered to transform pedal pressure into hydraulic force for precise clutch engagement. This component replaces BMW OEM part number 21 52 1 156 000, ensuring direct fit compatibility with select BMW models from the 1980s and early 1990s.

Key Features:

• Direct OEM replacement design for BMW applications
• Hydraulic pressure conversion system for smooth clutch operation
• Manufactured by Metelli Group, an Italian supplier with over 50 years of experience
• Tested to meet original equipment specifications
• Quality construction for reliable performance

Metelli Group manufactures over 13,000 automotive parts distributed across 90 countries, specializing in brake and hydraulic components. All clutch master cylinder components undergo testing during production to ensure compliance with quality standards, including low pressure pneumatic seal tests on 100% of assembled products. This master cylinder is designed to provide dependable hydraulic pressure transfer from the clutch pedal to the slave cylinder, ensuring proper clutch disengagement and smooth gear changes.