Cardone 18-B4989 Disc Brake Caliper - Front Right

Overview of Cardone Unloaded Caliper w/Bracket 18-B4989

The Cardone Unloaded Caliper w/Bracket 18-B4989 is a remanufactured disc brake caliper designed for select Buick and Chevrolet models. Engineered with a durable oil emulsion finish and steel pistons, this caliper ensures reliable braking performance for vehicles like the Chevrolet Impala and Buick Lucerne.

• Remanufactured disc brake caliper with bracket and hardware kit included
• Compatible with Buick and Chevrolet models including Impala, Impala Limited, Lucerne, and Monte Carlo
• Steel piston material with two pistons, each measuring 1.769 inches (44.93 mm) in diameter
• Oil emulsion gray finish for corrosion resistance
• Bleeder and inlet port size: M10x1.5
• Installation hardware included; mounting bolts not included

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 provide a direct replacement solution for disc brake calipers, simplifying the brake system repair process. The 18-B4989 model fits specific Buick and Chevrolet vehicles, ensuring proper fit and function without the need for additional components like brake pads or mounting bolts.

Technical Description and Features

This Cardone disc brake caliper features a steel piston construction with two pistons, each measuring approximately 1.77 inches in diameter, providing consistent hydraulic pressure for effective braking. The caliper is finished with an oil emulsion coating in gray, which helps resist corrosion and extends service life. Both the bleeder and inlet ports use an M10x1.5 thread size, compatible with OEM brake lines and fittings. The package includes the caliper, bracket, and a hardware kit to facilitate installation, though mounting bolts are not included.

Common Applications and Problem Solving

• Replaces worn or leaking calipers on Buick Impala and Chevrolet Monte Carlo models
• Addresses symptoms such as low brake pedal caused by air in the brake system
• Resolves uneven braking or vehicle pull to one side during braking
• Eliminates brake squeal related to caliper malfunction
• Restores proper brake hydraulic function for improved safety

Installation Notes and Tips

When installing the Cardone 18-B4989 caliper, use the included hardware kit for mounting the caliper and bracket. Note that mounting bolts are not included and must be sourced separately if needed. It is recommended to use the brake fluid type specified by the vehicle manufacturer, typically DOT 3 or DOT 4. Apply silicone grease on floating caliper mounting pins to ensure smooth operation and prevent noise. Bleed the brake system thoroughly to remove any air and restore proper pedal feel.

Quality Assurance and Warranty

This remanufactured caliper meets industry standards for performance and durability. Cardone provides a warranty covering defects in materials and workmanship, ensuring confidence in the product's reliability. The caliper is designed to meet or exceed OEM specifications for the specified Buick and Chevrolet models.