Metelli 34-21-1-154-236 Wheel Cylinder

The Metelli 34-21-1-154-236 is a replacement wheel cylinder designed to restore proper hydraulic brake function in drum brake systems. This component converts hydraulic pressure from the master cylinder into mechanical force, pushing the brake shoes outward against the drum to create the friction needed for stopping power.

Key Features:

• Direct replacement wheel cylinder for drum brake applications
• Manufactured to OE specifications for reliable fit and performance
• Provides consistent hydraulic pressure distribution to brake shoes
• Essential component for maintaining safe brake system operation
• Includes internal piston and seals for complete hydraulic function

Wheel cylinders are critical brake components that require replacement when leaking, seized, or showing signs of internal corrosion. This Metelli replacement unit offers a quality solution for restoring drum brake performance. The part number 34-21-1-154-236 cross-references to BMW OE number 34211154236, commonly used in various BMW applications with rear drum brakes.