PowerStop L5014 Disc Brake Caliper - Rear Left

PowerStop Rear OE Stock Replacement Caliper Overview

The PowerStop - Rear OE Stock Replacement Caliper (Part Number L5014) is designed specifically for Buick DTS and Cadillac Lucerne models. This floating disc brake caliper offers reliable braking performance with a cast iron construction and a single steel piston, engineered to meet OE specifications.

• Compatible with Buick DTS and Cadillac Lucerne rear brake systems
• Cast iron caliper casting for durability and heat resistance
• Single 41.15 mm steel piston for consistent braking force
• Floating caliper design with included caliper slides for smooth operation
• Gray finish with mounting bracket included for direct OE replacement
• Bleeder screw thread size M10 x 1.0 for proper brake fluid maintenance
• Regular grade type suitable for standard driving conditions

Product Line Details: PowerStop - Rear OE Stock Replacement Caliper

The PowerStop - Rear OE Stock Replacement Caliper line focuses on providing direct OE replacement parts that maintain factory performance and fitment. This product line is engineered to match original equipment specifications, ensuring compatibility and reliable braking for rear brake systems on select Buick and Cadillac vehicles. The L5014 caliper is part of this line, offering a cast iron floating caliper with steel piston and mounting bracket included for a straightforward installation.

Technical Description and Features

This disc brake caliper features a cast iron body that withstands high temperatures and resists wear over time. The floating caliper design allows for even pad wear and consistent braking pressure. It includes caliper slides to facilitate smooth movement and reduce noise. The single piston, made of steel with a diameter of 41.15 mm, provides effective clamping force on the brake rotor. The gray finish protects against corrosion, while the included mounting bracket ensures proper alignment during installation. The bleeder screw with M10 x 1.0 thread size allows for efficient brake fluid bleeding and maintenance.

Common Applications and Problem Solving

• Replacement for worn or seized rear calipers on Buick DTS and Cadillac Lucerne
• Addresses uneven brake pad wear caused by faulty caliper slides
• Resolves brake drag or sticking issues due to piston corrosion or damage
• Improves braking response when original caliper components have deteriorated
• Restores proper brake fluid bleeding with compatible bleeder screw thread size

Installation Notes and Tips

Ensure the vehicle is securely lifted and supported before beginning installation. Remove the old caliper carefully, noting the position of the caliper slides and mounting bracket. Clean the mounting surface thoroughly to prevent misalignment. Since mounting hardware is not included, reuse existing bolts if in good condition or source OE replacements. Properly torque all fasteners to manufacturer specifications. Bleed the brake system using the M10 x 1.0 bleeder screw to remove air and ensure optimal brake performance.

Quality Assurance and Warranty

The PowerStop - Rear OE Stock Replacement Caliper L5014 is manufactured to meet or exceed OE standards for fit, form, and function. Constructed with durable cast iron and steel components, it is designed for long service life under normal driving conditions. While specific warranty details are not provided, PowerStop products typically undergo rigorous quality control to ensure reliability and safety in automotive braking applications.