PowerStop L4854 Disc Brake Caliper - Rear Left

PowerStop Rear OE Stock Replacement Caliper Overview

The PowerStop - Rear OE Stock Replacement Caliper (Part Number L4854) is designed to provide reliable braking performance for select Cadillac, Chevrolet, and GMC vehicles. Engineered as a direct OE replacement, this rear disc brake caliper ensures consistent stopping power and durability for models like the Cadillac DeVille, DTS, and Chevrolet Silverado 1500.

• Caliper Type: Floating design for smooth operation
• Caliper Casting Material: Lightweight aluminum construction
• Piston Quantity: Single piston with 54.10 mm diameter
• Piston Material: Phenolic for heat resistance and reduced corrosion
• Caliper Slides Included: Yes, for proper movement and alignment
• Mounting Bracket Included: Yes, for secure installation
• Caliper Color: Gray finish
• Bleeder Screw Thread Size: M10 x 1.0
• Grade Type: Regular

About the PowerStop - Rear OE Stock Replacement Caliper Line

The PowerStop - Rear OE Stock Replacement Caliper line focuses on delivering direct-fit replacement parts that match original equipment specifications. This ensures compatibility and performance consistency for rear brake systems on various GM vehicles. The L4854 caliper maintains OE standards in materials and design, providing a dependable option for restoring rear braking function.

Detailed Product Description

This rear disc brake caliper features a floating design with a single 54.10 mm phenolic piston, which helps reduce heat transfer and corrosion, extending the caliper's service life. The aluminum casting offers a balance of strength and weight savings, contributing to overall vehicle efficiency. Included caliper slides and mounting bracket facilitate proper installation and alignment, ensuring smooth caliper movement and effective brake pad engagement. The gray finish provides corrosion resistance and a clean appearance suitable for rear brake assemblies.

Common Applications and Problem Solving

• Replacement for worn or seized rear calipers on Cadillac DeVille and DTS models
• Restores braking performance on Chevrolet Silverado 1500 and Sierra 1500 Classic vehicles
• Addresses issues with uneven brake pad wear due to caliper slide malfunction
• Solves piston corrosion or sticking problems that cause brake drag or noise
• Provides a direct OE replacement for rear brake hydraulics maintenance

Installation Notes and Tips

• Verify compatibility with your specific make and model before installation
• Ensure the brake system is properly bled after caliper replacement to avoid air in the lines
• Use the included mounting bracket and caliper slides for correct fitment and operation
• Inspect brake pads and rotors for wear and replace if necessary during caliper installation
• Do not reuse old mounting hardware if it shows signs of wear or damage

Quality Assurance and Warranty

PowerStop manufactures the L4854 caliper to meet or exceed original equipment standards, using durable materials such as aluminum and phenolic piston components. While specific warranty details are not provided, PowerStop products typically undergo rigorous quality control to ensure reliable performance and longevity in brake system applications.