PowerStop L4909 Disc Brake Caliper - Rear Left

PowerStop Rear OE Stock Replacement Caliper Overview

The PowerStop - Rear OE Stock Replacement Caliper (Part Number L4909) is designed specifically for Ford Freestar models requiring reliable rear disc brake calipers. Engineered to meet original equipment specifications, this floating caliper ensures consistent braking performance and durability.

• Cast iron caliper casting for strength and heat resistance
• Single steel piston with a 45.21 mm diameter for precise brake application
• Includes caliper slides and mounting bracket for proper fitment
• Floating caliper design to maintain even pad wear
• Gray finish for corrosion resistance and OEM appearance
• Bleeder screw with M10 x 1.0 thread size for easy brake fluid maintenance

Detailed Product Description

This PowerStop rear disc brake caliper is constructed from durable cast iron, providing the necessary rigidity and heat dissipation required for rear brake applications on the Ford Freestar. The floating caliper design allows the caliper to move laterally, ensuring even pressure distribution across the brake pads. Featuring a single steel piston with a diameter of 45.21 mm, this caliper delivers consistent braking force. The inclusion of caliper slides and a mounting bracket facilitates proper installation and alignment, maintaining the OE fit and function. The gray finish offers corrosion resistance while matching the original equipment look.

About the PowerStop - Rear OE Stock Replacement Caliper Line

The PowerStop - Rear OE Stock Replacement Caliper line focuses on providing direct replacement calipers that meet or exceed original equipment standards. This product line is designed to offer a balance of durability, performance, and fitment accuracy for rear brake systems. The L4909 caliper is part of this line, ensuring compatibility and reliable operation for Ford Freestar vehicles.

Common Applications and Problem Solving

• Replacement for worn or leaking rear brake calipers on Ford Freestar
• Resolves uneven brake pad wear caused by sticking calipers
• Addresses reduced braking performance due to piston or seal failure
• Fixes brake fluid leaks from damaged or corroded caliper components
• Restores proper brake function after caliper mounting bracket issues

Installation Notes and Tips

When installing the PowerStop L4909 rear caliper, ensure the brake system is properly bled using the M10 x 1.0 bleeder screw to remove air and maintain brake responsiveness. Verify that the caliper slides are clean and lubricated to allow smooth movement. Although mounting hardware is not included, the caliper comes with a mounting bracket for correct positioning. Always inspect brake pads and rotors for wear and replace if necessary during caliper installation.

Quality Assurance and Warranty

PowerStop manufactures this rear OE stock replacement caliper to meet strict quality standards, using cast iron and steel materials for durability and performance. While specific warranty details are not provided here, PowerStop products typically come with manufacturer-backed warranties to ensure customer confidence and product reliability.