PowerStop L5010 Disc Brake Caliper - Rear Left

PowerStop Rear OE Stock Replacement Caliper Overview

The PowerStop - Rear OE Stock Replacement Caliper (Part Number L5010) is designed to provide reliable braking performance for select Buick, Chevrolet, and Pontiac models. Engineered as a direct OE replacement, this rear disc brake caliper ensures consistent stopping power and durability for vehicles like the Buick Allure, Chevrolet Impala, and Pontiac Grand Prix.

• Caliper Type: Floating design for smooth operation
• Caliper Casting Material: Lightweight aluminum construction
• Piston Quantity: Single piston with 38.10 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
• Grade Type: Regular

Detailed Product Description

The PowerStop - Rear OE Stock Replacement Caliper L5010 is crafted from aluminum, offering a balance of strength and reduced weight compared to traditional cast iron calipers. Its floating caliper design allows for self-alignment during braking, which helps maintain even pad wear and consistent braking force. The single steel piston with a 38.10 mm diameter provides reliable hydraulic pressure transfer to the brake pads. This caliper includes the necessary slides and mounting bracket to ensure proper fitment and function on compatible vehicles.

This caliper is specifically compatible with rear brake systems on Buick Allure, Chevrolet Impala, Impala Limited, LaCrosse, and Pontiac Grand Prix models. The gray finish complements the OE appearance, making it suitable for stock replacement applications.

PowerStop - Rear OE Stock Replacement Caliper Product Line

The PowerStop - Rear OE Stock Replacement Caliper line focuses on delivering direct-fit replacement parts that meet original equipment specifications. This product line emphasizes quality materials and precise manufacturing to restore braking performance without modification. The L5010 caliper is part of this line, designed to match OE form, fit, and function for rear brake applications on select GM vehicles.

Common Applications and Issues Addressed

• Replacement of worn or seized rear calipers on Buick Allure and Chevrolet Impala
• Restoring proper brake pad alignment and preventing uneven wear
• Resolving brake drag caused by faulty caliper slides or pistons
• Addressing hydraulic leaks from damaged piston seals
• Improving rear brake responsiveness and safety on Pontiac Grand Prix

Installation Notes and Tips

• Ensure the brake system is fully depressurized before removal
• Use compatible brake fluid and bleed the system after installation
• Verify the bleeder screw thread size (M10 x 1.0) for proper fitting tools
• Inspect brake pads and rotors for wear and replace if necessary
• Torque mounting bolts to manufacturer specifications for safety

Quality Assurance and Warranty

PowerStop manufactures the L5010 caliper to meet or exceed OEM standards, using high-quality aluminum and steel components. Each caliper undergoes rigorous testing to ensure durability and performance under normal operating conditions. While specific warranty details are not provided, PowerStop products typically come with a limited warranty against defects in materials and workmanship.