Cardone 18-B4639B Disc Brake Caliper - Front Right

Overview of Cardone Unloaded Caliper w/Bracket 18-B4639B

The Cardone Unloaded Caliper w/Bracket 18-B4639B is a remanufactured disc brake caliper designed for select Buick, Chevrolet, and Pontiac models. Engineered with a steel piston and an oil emulsion finish, this caliper provides reliable braking performance for vehicles like the Chevrolet Impala and Pontiac Bonneville.

• Remanufactured disc brake caliper with bracket and hardware kit included
• Steel piston with a 2.497 inch (63.42 mm) outer diameter
• Caliper color: gray with oil emulsion finish for corrosion resistance
• Bleeder and inlet port size: M10x1.5 for standard brake line compatibility
• Installation hardware included; mounting bolts not included

About the Cardone Unloaded Caliper w/Bracket Product Line

The Cardone Unloaded Caliper w/Bracket line offers remanufactured brake calipers that come complete with the mounting bracket and necessary hardware kit. This product line is designed to simplify installation by providing all essential components except mounting bolts, ensuring compatibility and ease of replacement for specific vehicle applications. The 18-B4639B part is part of this line, tailored for mid-size and full-size GM sedans.

Detailed Product Description

This Cardone disc brake caliper features a single steel piston measuring 2.497 inches in diameter, providing consistent braking force. The gray caliper is finished with an oil emulsion coating to resist corrosion and extend service life. Both the bleeder and inlet ports are sized M10x1.5, matching original equipment specifications for a secure fit with brake lines. The package includes the caliper, bracket, and a hardware kit, but does not include brake pads or mounting bolts. This remanufactured caliper is suitable for use on Buick LeSabre, Chevrolet Monte Carlo, and Pontiac Park Avenue models, among others.

Common Brake Issues Addressed by This Caliper

• Uneven braking or vehicle pulling to one side during braking
• Low brake pedal caused by air in the brake system
• Brake squeal due to caliper or hardware wear
• Caliper piston corrosion or sticking
• Replacement of worn or damaged caliper components

Installation Notes and Tips

When installing the Cardone 18-B4639B caliper, use the included hardware kit for proper mounting. Note that mounting bolts are not included and must be sourced separately. Apply silicone grease to the floating caliper mounting pins to ensure smooth operation. Always use the brake fluid type recommended 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 or exceed original equipment standards. The steel piston and oil emulsion finish contribute to durability and corrosion resistance. Installation hardware is included to facilitate proper fitment. Warranty details are provided by Cardone and typically cover defects in materials and workmanship for a specified period.