PowerStop L5523 Disc Brake Caliper - Rear Right

PowerStop Rear OE Stock Replacement Caliper Overview

The PowerStop - Rear OE Stock Replacement Caliper (Part Number L5523) is designed specifically for Chevrolet and GMC Canyon and Colorado models. This disc brake caliper offers reliable performance with a cast iron construction and a floating caliper design, ensuring consistent braking response and durability.

• Compatible with Chevrolet Canyon and GMC Colorado rear brake systems
• Cast iron caliper casting for strength and longevity
• Floating caliper type with one phenolic piston (43mm diameter)
• Includes caliper slides and mounting bracket for proper fitment
• Standard M10 x 1.0 inlet and bleeder screw thread sizes
• Gray finish for corrosion resistance and OEM appearance

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 meet factory specifications. This product line is engineered to restore the original braking performance of your vehicle without requiring modifications. The L5523 caliper maintains the OE design with a floating caliper type and phenolic piston material, ensuring compatibility and reliable operation for Chevrolet and GMC trucks.

Technical Description and Features

This rear disc brake caliper features a cast iron body that offers durability under demanding driving conditions. The floating caliper design allows for smooth piston movement and even pad wear. It includes one phenolic piston with a 43mm diameter, which helps reduce heat transfer to the brake fluid, minimizing the risk of brake fade. The caliper slides are included to ensure proper alignment and function during braking. The gray finish provides corrosion resistance while maintaining an OEM look. The caliper also comes with a mounting bracket, facilitating a secure installation on the rear brake assembly.

Common Applications and Problem Solving

• Replacement for worn or seized rear calipers on Chevrolet Canyon and GMC Colorado
• Addresses uneven brake pad wear caused by faulty caliper slides
• Resolves brake fluid leaks due to damaged phenolic pistons or seals
• Improves braking performance when original calipers have corroded or failed
• 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. Verify that the mounting bracket included with the L5523 caliper matches your vehicle’s specifications. Use the correct M10 x 1.0 thread size fittings for the inlet and bleeder screw to avoid leaks. It is recommended to replace brake pads and hardware as needed during installation. Bleed the brake system thoroughly after installation to remove any air and ensure optimal brake performance.

Quality Assurance and Warranty

The PowerStop - Rear OE Stock Replacement Caliper L5523 is manufactured to meet or exceed OEM standards for fit, form, and function. The cast iron construction and phenolic piston material are selected for durability and heat resistance. While specific warranty details are not provided, PowerStop products typically undergo rigorous quality control to ensure reliability and safety in braking applications.