Cardone 18-B4539 Disc Brake Caliper - Rear Left

Overview of Cardone Unloaded Caliper w/Bracket 18-B4539

The Cardone Unloaded Caliper w/Bracket 18-B4539 is a remanufactured disc brake caliper designed for select Ford, Lincoln, and Mercury vehicles. Engineered with a steel piston and an oil emulsion finish, this caliper provides reliable braking performance for models like the Ford Thunderbird, Lincoln Mark VIII, and Mercury Cougar.

• Remanufactured disc brake caliper with bracket included
• Steel piston with 1.782 inch (45.26 mm) diameter
• Oil emulsion gray finish for corrosion resistance
• Includes installation hardware kit (mounting bolts not included)
• Bleeder port size M10x1.0 and inlet port size M10x1.5
• Compatible with Ford Thunderbird, Lincoln Mark VIII, Mercury Cougar

Product Line Details: Unloaded Caliper w/Bracket

The Cardone Unloaded Caliper w/Bracket product line offers remanufactured calipers that come complete with the mounting bracket and necessary hardware kit for installation. This line is designed to simplify brake system repairs by providing a ready-to-install caliper assembly without brake pads, allowing for flexibility in pad selection. The 18-B4539 model fits specific Ford, Lincoln, and Mercury vehicles, ensuring proper fit and function.

Technical Description and Features

This disc brake caliper features a single steel piston measuring 1.782 inches in diameter, providing consistent clamping force for effective braking. The caliper is finished with an oil emulsion coating in gray, which helps resist corrosion and extends service life. The bleeder port and inlet port sizes are M10x1.0 and M10x1.5 respectively, matching OEM specifications for proper brake fluid flow and bleeding. Installation hardware is included to facilitate mounting, though mounting bolts are not part of the package. The caliper uses silicone grease on floating caliper mounting pins to ensure smooth operation and reduce noise.

Common Applications and Problem Solving

• Replacement for worn or leaking calipers on Ford Thunderbird, Lincoln Mark VIII, and Mercury Cougar
• Addresses symptoms of low brake pedal often caused by air in the brake system
• Helps resolve brake pull issues where the vehicle pulls to one side during braking
• Eliminates squealing noises related to caliper or mounting pin issues
• Restores proper brake hydraulics function for improved safety and control

Installation Notes and Tips

When installing the Cardone 18-B4539 caliper, always use the recommended brake fluid type specified by the vehicle manufacturer, typically DOT 3 or DOT 4. Apply silicone grease to the floating caliper mounting pins to prevent binding and noise. Although the hardware kit is included, verify if mounting bolts are required separately for your specific vehicle model. Bleed the brake system thoroughly after installation to remove any air and ensure a firm brake pedal feel.

Quality Assurance and Warranty

This Cardone remanufactured caliper undergoes rigorous testing to meet OEM standards for fit, form, and function. The oil emulsion finish provides corrosion resistance to extend the caliper’s service life. Installation hardware is included to support proper mounting. Warranty details are provided by Cardone and typically cover defects in materials and workmanship, ensuring confidence in the product’s reliability.