PowerStop L6078 Disc Brake Caliper - Front Left or Front Right

PowerStop Front OE Stock Replacement Caliper Overview

The PowerStop - Front OE Stock Replacement Caliper (Part Number L6078) is engineered to provide reliable braking performance for select BMW models. Designed as a direct replacement for front disc brake calipers, this component ensures consistent stopping power and durability.

• Cast iron caliper casting for strength and heat resistance
• Single aluminum piston with 60mm diameter for effective braking force
• Floating caliper design with included caliper slides for smooth operation
• Gray finish matching original equipment appearance
• Includes mounting bracket for proper installation
• Compatible inlet and bleeder screw thread size: M10 x 1.0

Detailed Product Description

This PowerStop front disc brake caliper is constructed from cast iron, providing a robust and heat-resistant housing suitable for the demands of daily driving and performance braking. The caliper features a single aluminum piston measuring 60mm in diameter, which offers efficient hydraulic pressure transfer to the brake pads. Its floating caliper design allows for self-alignment during braking, reducing uneven pad wear and maintaining consistent contact with the rotor. The caliper slides are included to facilitate smooth movement, ensuring reliable brake response. Finished in gray, this caliper maintains the OEM look for your BMW.

The PowerStop - Front OE Stock Replacement Caliper line is designed to meet or exceed original equipment specifications, making it a practical choice for restoring braking function on compatible vehicles. This part is engineered specifically for front brake applications and includes the necessary mounting bracket for secure attachment. The inlet and bleeder screw thread sizes are standardized at M10 x 1.0, matching factory fittings for straightforward integration.

Compatible BMW Models

• BMW 528i
• BMW 535i, 535i GT, 535i GT xDrive
• BMW 550i, 550i GT, 550i GT xDrive, 550i xDrive
• BMW 650i, 650i Gran Coupe, 650i xDrive, 650i xDrive Gran Coupe
• BMW 740i, 740Ld xDrive, 740Li, 740Li xDrive
• BMW 750i, 750i xDrive, 750Li, 750Li xDrive
• BMW ActiveHybrid 7

Common Issues Addressed by This Caliper

• Brake drag caused by seized or sticking calipers
• Uneven brake pad wear due to caliper malfunction
• Reduced braking efficiency from piston or slide corrosion
• Brake fluid leaks from damaged piston seals
• Noise or vibration related to caliper misalignment

Installation Notes and Tips

When installing the PowerStop L6078 caliper, ensure the mounting bracket is securely fastened to maintain proper alignment. Verify that the caliper slides are clean and lubricated to allow smooth movement. Use compatible brake fluid and bleed the brake system thoroughly to remove air after installation. Confirm that the inlet and bleeder screw thread sizes (M10 x 1.0) match your vehicle’s brake lines and fittings. Professional installation is recommended to ensure safety and optimal performance.

Quality Assurance and Warranty

The PowerStop - Front OE Stock Replacement Caliper is manufactured to meet OEM standards for fit, form, and function. Constructed with durable cast iron and aluminum components, it is designed for long service life under normal operating conditions. While specific warranty details are not provided here, PowerStop products typically come with a limited warranty against defects in materials and workmanship. Consult the product documentation or manufacturer for exact warranty terms.