PowerStop L4540 Disc Brake Caliper - Rear Right

PowerStop Rear OE Stock Replacement Caliper Overview

The PowerStop - Rear OE Stock Replacement Caliper (Part Number L4540) is designed specifically for Chevrolet Camaro and Pontiac Firebird models. This floating disc brake caliper offers reliable braking performance with durable aluminum construction and a steel piston for consistent operation.

• Compatible with Chevrolet Camaro and Pontiac Firebird rear brake systems
• Floating caliper design with one steel piston (40.39 mm diameter)
• Constructed from lightweight aluminum casting material
• Includes caliper slides and mounting bracket for proper fitment
• Gray finish with M10 x 1.0 bleeder screw thread size
• Grade type: Regular for standard braking applications

About the PowerStop Rear OE Stock Replacement Caliper Line

The PowerStop - Rear OE Stock Replacement Caliper line is engineered to provide a direct replacement for original equipment rear brake calipers. This product line focuses on maintaining factory specifications and fitment to ensure compatibility and reliable braking performance. The L4540 caliper is part of this line, offering a balance of durability and precision for rear brake hydraulics on select GM muscle cars.

Detailed Product Description

This disc brake caliper features a floating design with a single steel piston measuring 40.39 mm in diameter, providing consistent clamping force for rear brake applications. The aluminum caliper casting reduces unsprung weight while maintaining strength and corrosion resistance. Included caliper slides and mounting bracket ensure proper alignment and secure installation. The gray finish matches OE appearance, and the bleeder screw thread size of M10 x 1.0 allows for standard brake bleeding procedures.

Common Applications and Problem Solving

• Replacement for worn or seized rear calipers on Chevrolet Camaro and Pontiac Firebird
• Restores proper brake pad alignment and reduces uneven pad wear
• Addresses brake fluid leakage or piston corrosion issues
• Improves rear braking response and pedal feel
• Suitable for restoring factory braking performance after caliper failure

Installation Notes and Tips

Ensure the mounting bracket is securely fastened and caliper slides are properly lubricated before installation. Bleed the brake system thoroughly using the M10 x 1.0 bleeder screw to remove air and maintain optimal brake pedal feel. Verify compatibility with your specific Chevrolet Camaro or Pontiac Firebird model year before installation. This caliper does not include mounting hardware, so reuse existing bolts or acquire OE replacements as needed.

Quality Assurance and Warranty

PowerStop manufactures this rear OE stock replacement caliper to meet or exceed OEM standards for fit, form, and function. The use of aluminum casting and steel piston materials ensures durability and corrosion resistance. While specific warranty details are not provided, PowerStop products typically come with a limited warranty against defects in materials and workmanship. Consult product documentation or manufacturer resources for exact warranty terms.