Cardone 18-B5058 Disc Brake Caliper - Rear Right

Overview of Cardone Unloaded Caliper w/Bracket 18-B5058

The Cardone Unloaded Caliper w/Bracket 18-B5058 is a remanufactured disc brake caliper designed for select Buick, Cadillac, Chevrolet, GMC, and Saturn models. Engineered with a phenolic piston and an oil emulsion finish, this caliper provides reliable braking performance for vehicles such as the Buick Enclave, Chevrolet Traverse, and Cadillac XTS.

• Remanufactured disc brake caliper with bracket and hardware kit included
• Phenolic piston material with a 1.888 inch (47.9552 mm) piston diameter
• Oil emulsion gray finish for corrosion resistance
• Bleeder and inlet port size: M10x1.0
• Installation hardware included; mounting bolts not included
• Compatible with Buick Acadia, Cadillac XTS, Chevrolet Traverse, GMC Acadia Limited, and Saturn Outlook

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-B5058 model fits a range of GM vehicles and maintains OEM specifications including port sizes and piston design.

Technical Description and Features

This Cardone disc brake caliper features a single phenolic piston measuring 1.888 inches in diameter, which helps reduce heat transfer to the brake fluid and improves overall braking efficiency. The caliper is finished with an oil emulsion coating in gray to resist corrosion and wear. Both the bleeder and inlet ports are sized M10x1.0, matching OEM standards for proper brake line connections. The package includes the caliper, bracket, and a hardware kit to facilitate installation, though mounting bolts are not included. This remanufactured caliper is designed to meet or exceed OEM performance and fitment requirements for the specified GM models.

Common Applications and Problem Solving

• Replacement for worn or leaking calipers on Buick Acadia and GMC Acadia Limited
• Fixes brake pull or uneven braking issues on Cadillac XTS and Chevrolet Traverse
• Addresses symptoms of low brake pedal often caused by caliper malfunction
• Resolves squealing noises related to caliper hardware or piston operation
• Restores proper brake hydraulics function on Saturn Outlook and similar models

Installation Notes and Tips

• Use silicone grease on floating caliper mounting pins to ensure smooth operation
• Always bleed the brake system thoroughly to remove air and prevent low pedal issues
• Use brake fluid recommended by the vehicle manufacturer, typically DOT 3 or DOT 4
• New hardware is included with the caliper, but verify if mounting bolts are required separately
• Do not interchange phenolic piston calipers with steel piston types unless specified by OEM

Quality Assurance and Warranty

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