PowerStop L5397 Disc Brake Caliper - Rear Left

PowerStop Rear OE Stock Replacement Caliper Overview

The PowerStop - Rear OE Stock Replacement Caliper (Part Number L5397) is designed specifically for Ford F-150 models. This rear disc brake caliper offers reliable performance with a cast iron construction and a floating caliper design, ensuring consistent braking response and durability.

• Compatible with Ford F-150 rear brake systems
• Cast iron caliper casting for strength and heat resistance
• Floating caliper type with one phenolic piston (54.10 mm diameter)
• 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

Detailed Product Description

The PowerStop - Rear OE Stock Replacement Caliper is engineered to match the original equipment specifications for Ford F-150 rear brakes. Featuring a cast iron caliper casting, this part provides the necessary rigidity and heat dissipation required for effective braking under normal driving conditions. The floating caliper design allows for smooth piston movement, aided by the included caliper slides, which help maintain even pad wear and consistent braking force.

This caliper is equipped with a single phenolic piston measuring 54.10 mm in diameter, which reduces heat transfer to the brake fluid and helps prevent brake fade. The gray finish offers corrosion resistance while maintaining a clean appearance. Additionally, the caliper comes with a mounting bracket to ensure proper installation alignment. The bleeder screw thread size is M10 x 1.0, compatible with standard brake bleeding tools.

About the PowerStop - Rear OE Stock Replacement Caliper Line

The PowerStop - Rear OE Stock Replacement Caliper product line focuses on providing direct replacement parts that meet original equipment standards. This line is designed to offer a balance of durability and performance for routine driving conditions, making it suitable for Ford F-150 owners seeking reliable rear brake calipers without modification or upgrade requirements.

Common Applications and Problem Solving

• Replacement for worn or leaking rear brake calipers on Ford F-150
• Addresses uneven brake pad wear caused by sticking calipers
• Resolves reduced braking efficiency due to piston or seal failure
• Fixes rear brake noise or vibration related to caliper malfunction
• Restores proper brake fluid pressure and pedal feel

Installation Notes and Tips

• Ensure compatibility with your specific Ford F-150 model year before installation
• Use proper brake fluid and follow manufacturer bleeding procedures for the M10 x 1.0 bleeder screw
• Inspect brake pads and rotors for wear and replace if necessary during caliper installation
• Torque mounting bracket bolts to factory specifications to avoid misalignment
• Check for leaks and proper piston movement after installation

Quality Assurance and Warranty

PowerStop manufactures this rear OE stock replacement caliper to meet or exceed original equipment standards. The cast iron construction and phenolic piston materials are selected for durability and consistent performance. While specific warranty details are not provided, PowerStop products typically come with a limited warranty against defects in materials and workmanship. Verify warranty terms with the product documentation or supplier.