Febi 10180 Clutch Master Cylinder

BMW Clutch Master Cylinder for Manual Transmissions

Febi 10180 is a clutch master cylinder for BMW manual transmission applications that use brake fluid as the operating fluid. With a 19.05 mm bore diameter, it supports consistent hydraulic clutch actuation for select 1984-1993 BMW models, including 325i, 318i, M3, and 535i applications.

Febi line components are built for European vehicle service needs, with application-specific fitment and hydraulic specifications that match the original system requirements. This Febi clutch master cylinder, part number 10180, is listed for multiple BMW E30 and E28-era manual transmission platforms.

Key Features

• Clutch master cylinder for manual transmission hydraulic systems
• 19.05 mm bore diameter for specified BMW applications
• Uses brake fluid as the operating fluid
• Fits select BMW 3 Series, 5 Series, 6 Series, and M models
• Febi part number 10180 for direct catalog reference

Detailed Description

This clutch master cylinder is specified for BMW vehicles that rely on hydraulic clutch operation. The 19.05 mm bore diameter and brake-fluid operating specification are important for maintaining proper pedal feel and hydraulic movement in the clutch system. If you are replacing a worn or leaking clutch master cylinder on a BMW 325i, 318i, M3, or 535i, Febi 10180 matches the listed application data for those manual transmission vehicles.

This part cross-references BMW OE numbers 21 52 1 152 658 and 21 52 1 154 580 for the same application. Febi 10180 is also listed across multiple BMW chassis and model years, making it a practical reference when servicing older BMW hydraulic clutch systems.

What It Helps Fix

• Soft or inconsistent clutch pedal response
• Hydraulic fluid leakage at the clutch master cylinder
• Difficulty disengaging the clutch
• Loss of hydraulic pressure in the clutch system
• Clutch pedal travel issues caused by master cylinder wear

Installation Notes and Tips

• Verify the vehicle’s bore diameter and operating fluid specification before installation.
• Use only brake fluid in the hydraulic clutch system as specified.
• Inspect the clutch hydraulic line, slave cylinder, and reservoir condition during replacement.
• Bleed the clutch hydraulic system after installation to remove trapped air.
• Confirm fitment against the vehicle’s model year and manual transmission configuration.

Quality Assurance

Febi is a recognized aftermarket brand for European vehicle replacement parts, and this clutch master cylinder is cataloged to match the listed BMW applications and hydraulic specifications.

• Fits 1991-1993 BMW 325i, N/A
• Fits 1991 BMW 318i, N/A
• Fits 1991 BMW 318is, N/A; Bore Diameter (mm): 19.05; Operating Fluid: Brake Fluid
• Fits 1987-1991 BMW 325is, N/A
• Fits 1988-1991 BMW 325iX, N/A
• Fits 1988-1991 BMW M3, N/A; Bore Diameter (mm): 19.05; Operating Fluid: Brake Fluid
• Fits 1987-1990 BMW 325i, N/A; Bore Diameter (mm): 19.05; Operating Fluid: Brake Fluid
• Fits 1985-1989 BMW 635CSi, N/A
• Fits 1985-1988 BMW 528e, N/A
• Fits 1985-1988 BMW 535i, N/A; Bore Diameter (mm): 19.05; Operating Fluid: Brake Fluid
• Fits 1988 BMW 535is, N/A; Bore Diameter (mm): 19.05; Operating Fluid: Brake Fluid
• Fits 1988 BMW M5, N/A
• Fits 1987-1988 BMW M6, N/A
• Fits 1987 BMW 325e, N/A
• Fits 1986-1987 BMW 325es, N/A
• Fits 1984-1986 BMW 325e, N/A; Bore Diameter (mm): 19.05; Operating Fluid: Brake Fluid
• Fits 1986 BMW 524td, N/A; Bore Diameter (mm): 19.05; Operating Fluid: Brake Fluid
• Fits 1984-1985 BMW 318i, N/A; Bore Diameter (mm): 19.05; Operating Fluid: Brake Fluid