PowerStop L2954A Disc Brake Caliper - Rear Left

PowerStop Rear OE Stock Replacement Caliper Overview

The PowerStop - Rear OE Stock Replacement Caliper (Part Number L2954A) is designed to provide reliable braking performance for select Mazda and Volvo models. Engineered as a direct replacement for rear disc brake calipers, this component ensures consistent stopping power and durability.

• Caliper Type: Floating design for smooth operation
• Caliper Casting Material: Lightweight aluminum construction
• Piston Quantity: Single piston with 37.90 mm diameter
• Piston Material: Durable steel for long-lasting performance
• Caliper Slides Included: Yes, to maintain proper alignment
• Mounting Bracket Included: Yes, for secure installation
• Caliper Color: Gray finish
• Bleeder Screw Thread Size: M10 x 1.0 for standard brake bleeding
• Grade Type: Regular, suitable for everyday driving conditions

About the PowerStop - Rear OE Stock Replacement Caliper Line

The PowerStop - Rear OE Stock Replacement Caliper line focuses on providing direct-fit replacement calipers that match original equipment specifications. This ensures compatibility and performance consistency for vehicles requiring rear disc brake calipers. The L2954A model maintains OE standards in materials and design, making it a practical choice for maintaining braking system integrity on compatible Mazda and Volvo vehicles.

Detailed Product Description

This rear disc brake caliper features a floating caliper design, which allows for self-alignment during braking to reduce uneven pad wear. The aluminum casting material reduces unsprung weight, contributing to better vehicle handling. The single steel piston with a 37.90 mm diameter applies consistent pressure to the brake pads, ensuring effective stopping power. Included caliper slides and mounting bracket facilitate proper installation and alignment. The gray finish provides corrosion resistance and a clean appearance.

Compatible Vehicles and Common Applications

• Compatible with Mazda 3 and Mazda 3 Sport models
• Compatible with Volvo C30, C70, S40, and V50 models
• Ideal for replacing worn or leaking rear calipers
• Addresses issues such as uneven brake pad wear and reduced braking efficiency
• Suitable for restoring proper brake pedal feel and response

Installation Notes and Tips

Ensure the brake system is properly bled after installation to remove air from the hydraulic lines. Verify that the mounting bracket is securely fastened and that caliper slides move freely to prevent binding. Use the specified M10 x 1.0 bleeder screw thread size for brake bleeding tools. It is recommended to inspect brake pads and rotors during installation and replace if necessary for optimal performance.

Quality Assurance and Warranty

PowerStop manufactures this caliper to meet or exceed OEM specifications for fit and function. The use of aluminum casting and steel piston materials supports durability and corrosion resistance. While specific warranty details are not provided, PowerStop products typically come with a limited warranty covering defects in materials and workmanship.