Cardone 18-B4393 Disc Brake Caliper - Rear Left

Overview of Cardone Unloaded Caliper w/Bracket 18-B4393

The Cardone Unloaded Caliper w/Bracket 18-B4393 is a remanufactured disc brake caliper designed for select Buick, Chevrolet, Oldsmobile, and Pontiac models. Engineered with a steel piston and an oil emulsion finish, this caliper ensures reliable braking performance for vehicles like the Cutlass Supreme, Grand Prix, Lumina, Monte Carlo, and Regal.

• Remanufactured disc brake caliper with bracket and hardware kit included
• Steel piston with a diameter of 1.496 inches (37.9984 mm)
• Oil emulsion gray finish for corrosion resistance
• Bleeder and inlet port size: M10x1.5
• Installation hardware included; mounting bolts not included
• Compatible with Buick, Chevrolet, Oldsmobile, and Pontiac models

About the Cardone Unloaded Caliper w/Bracket Product Line

The Cardone Unloaded Caliper w/Bracket line provides remanufactured brake calipers that come complete with the necessary bracket and hardware kit for installation. This product line focuses on delivering reliable, OE-quality components that meet or exceed original equipment specifications. The 18-B4393 part number is part of this line, offering a ready-to-install solution for disc brake systems requiring a steel piston caliper.

Product Details and Specifications

This Cardone disc brake caliper features a single steel piston measuring 1.496 inches in diameter, designed to provide consistent braking force. The caliper is finished with an oil emulsion coating in gray, which helps protect against rust and wear. Both the bleeder and inlet ports are sized M10x1.5, matching OEM specifications for proper brake fluid flow. The package includes the caliper, bracket, and a hardware kit, though mounting bolts are not included. This remanufactured caliper is suitable for use on various Buick, Chevrolet, Oldsmobile, and Pontiac vehicles, including the Cutlass Supreme, Grand Prix, Lumina, Monte Carlo, and Regal.

Common Applications and Issues Addressed

• Replacement for worn or leaking disc brake calipers on compatible GM models
• Resolves brake pedal issues caused by caliper malfunction or air in the brake lines
• Addresses uneven braking or vehicle pull during stops
• Eliminates brake squeal related to caliper hardware or piston problems
• Restores proper brake fluid sealing and pressure with steel piston design

Installation Notes and Tips

When installing the Cardone 18-B4393 caliper, use the included hardware kit for secure mounting. Note that mounting bolts are not included and should be reused or replaced as needed. It is recommended to apply silicone grease on floating caliper mounting pins to ensure smooth operation. Always use the brake fluid type specified by the vehicle manufacturer, typically DOT 3 or DOT 4. Bleed the brake system thoroughly to remove any air and restore proper pedal feel.

Quality Assurance and Warranty

This remanufactured Cardone caliper undergoes rigorous testing to meet OEM standards for fit, form, and function. The steel piston and oil emulsion finish contribute to durability and corrosion resistance. Installation hardware is included to facilitate proper fitment. While specific warranty details are not provided here, Cardone products typically come with a limited warranty covering defects in materials and workmanship.