PowerStop L4541 Disc Brake Caliper - Rear Left

PowerStop Rear OE Stock Replacement Caliper Overview

The PowerStop - Rear OE Stock Replacement Caliper (Part Number L4541) is designed specifically for Chevrolet Camaro and Pontiac Firebird models. This floating disc brake caliper offers reliable braking performance with durable aluminum construction and steel piston components.

• Compatible with Chevrolet Camaro and Pontiac Firebird rear disc brake systems
• Floating caliper design with one steel piston (40.39 mm diameter)
• Constructed from lightweight aluminum casting for corrosion resistance
• 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

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 specifications. This ensures compatibility and performance consistent with original equipment for rear disc brake systems on select vehicles. The L4541 caliper is engineered to meet the demands of Chevrolet Camaro and Pontiac Firebird rear brake hydraulics, offering a balance of durability and functionality.

Technical Description and Features

This disc brake caliper features a floating design with a single steel piston measuring 40.39 mm in diameter, providing effective clamping force for rear brake rotors. The aluminum caliper casting reduces weight while resisting corrosion, contributing to long-term reliability. Included caliper slides and mounting bracket facilitate proper installation and alignment. The gray finish complements the vehicle’s undercarriage and the bleeder screw thread size of M10 x 1.0 allows for standard brake fluid 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 vehicle is securely lifted and supported before beginning installation. The PowerStop L4541 caliper includes the mounting bracket and caliper slides but does not include mounting hardware, so retain original bolts or acquire replacements as needed. Properly torque all fasteners to manufacturer specifications. Bleed the brake system thoroughly using the M10 x 1.0 bleeder screw to remove air and ensure optimal brake performance. Inspect brake pads and rotors for wear and replace if necessary during installation.

Quality Assurance and Warranty

PowerStop manufactures the L4541 caliper to meet or exceed OEM standards for fit, form, and function. The use of aluminum casting and steel piston materials ensures durability under normal operating conditions. While specific warranty details are not provided here, PowerStop products typically come with a limited warranty against defects in materials and workmanship. Consult product documentation or manufacturer resources for exact warranty terms.