PowerStop L5471 Disc Brake Caliper - Rear Left

PowerStop Rear OE Stock Replacement Caliper Overview

The PowerStop - Rear OE Stock Replacement Caliper (Part Number L5471) is designed to provide reliable braking performance for select Buick and Chevrolet models. Engineered as a direct replacement for rear disc brake calipers, this component ensures consistent stopping power and durability.

• Compatible with Buick Encore, Chevrolet Sonic, and Chevrolet Trax rear brake systems
• Constructed from durable cast iron for long-lasting strength
• Floating caliper design with a single steel piston (37.85 mm diameter)
• Includes caliper slides and mounting bracket for proper fitment
• Gray finish with M10 x 1.0 bleeder screw thread size

Product Line Details: PowerStop - Rear OE Stock Replacement Caliper

The PowerStop - Rear OE Stock Replacement Caliper line focuses on providing original equipment equivalent parts for rear brake systems. This product line is engineered to match the specifications and performance of factory-installed calipers, ensuring compatibility and reliable operation for vehicles like the Buick Encore and Chevrolet Sonic and Trax. The L5471 caliper maintains OE standards in materials and design, including a floating caliper type and steel piston construction.

Technical Description and Features

This disc brake caliper features a cast iron body that offers strength and resistance to wear under typical driving conditions. The floating caliper design allows for smooth piston movement and even brake pad wear. It includes one steel piston with a diameter of 37.85 mm, which provides consistent hydraulic pressure during braking. The caliper slides are included to facilitate proper alignment and movement, while the mounting bracket ensures secure installation. The gray finish protects against corrosion, and the bleeder screw with M10 x 1.0 thread size allows for efficient brake fluid bleeding.

Common Applications and Problem Resolution

• Replacement for worn or seized rear calipers on Buick Encore, Chevrolet Sonic, and Trax
• Addresses uneven brake pad wear caused by faulty caliper slides or pistons
• Resolves brake fluid leaks from damaged piston seals
• Improves braking response when original calipers have corroded or deteriorated
• Restores proper brake function after caliper mounting bracket damage

Installation Notes and Tips

Ensure the brake system is fully depressurized before removing the old caliper. This caliper includes the mounting bracket and slides but does not come with additional mounting hardware, so verify you have the necessary bolts and tools. Properly torque all fasteners to manufacturer specifications. Bleed the brake system using the M10 x 1.0 bleeder screw to remove air and maintain hydraulic integrity. Inspect brake pads and rotors for wear during installation and replace if necessary.

Quality Assurance and Warranty

The PowerStop - Rear OE Stock Replacement Caliper L5471 is manufactured to meet or exceed OEM standards for fit, form, and function. Constructed with cast iron and steel components, it is designed for durability and consistent performance. While specific warranty details are not provided, PowerStop products typically undergo rigorous quality control to ensure reliability in automotive brake applications.