Febi 21-52-6-773-670 Clutch Master Cylinder for BMW

The Febi 21-52-6-773-670 is a high-quality clutch master cylinder designed as a direct replacement for BMW vehicles with manual transmissions. This OE-quality component controls the engagement and disengagement of the clutch by converting pedal pressure into hydraulic pressure that actuates the clutch slave cylinder.

Key Features:

• Inner bore diameter: 19.05mm (0.75 inches) for precise hydraulic operation
• Plastic reservoir construction for durability and corrosion resistance
• Uses DOT 3 or DOT 4 brake fluid as hydraulic medium
• Direct fit OE replacement designed to meet or exceed original equipment specifications
• Manufactured by Febi Bilstein, a leading German supplier of automotive replacement parts with over 170 years of experience

Specifications:

• Febi Part Number: 34880
• BMW OEM Part Number: 21 52 6 773 670
• Replaces BMW part numbers: 21521163899, 21526752146, 21526758822
• Weight: 0.29 lbs (0.130 kg)

A failing clutch master cylinder often exhibits symptoms that can be mistaken for clutch or transmission problems, including difficulty shifting gears, a spongy clutch pedal, or a pedal that drops to the floor. Visible fluid leaks near the clutch pedal assembly are a clear indicator that the master cylinder needs replacement. This Febi unit provides reliable, long-lasting performance and is compatible with a wide range of BMW 1-Series, 3-Series, 5-Series, X-Series, Z4, and Z8 models equipped with manual transmissions.