Cardone 18-B4730 Disc Brake Caliper - Front Right

Overview of Cardone Unloaded Caliper w/Bracket 18-B4730

The Cardone Unloaded Caliper w/Bracket 18-B4730 is a remanufactured disc brake caliper designed for select Cadillac, Chevrolet, GMC, and Hummer models. Engineered with a phenolic piston and an oil emulsion finish, this caliper provides reliable braking performance for heavy-duty vehicles like the Silverado 2500 HD and Suburban 2500.

• Remanufactured disc brake caliper with bracket and hardware kit included
• Phenolic piston material with two pistons sized 2.24 inches (56.896 mm) in diameter
• Oil emulsion gray finish for corrosion resistance
• Bleeder and inlet port size M10x1.5 for compatibility with OE brake lines
• 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. This line is designed to simplify installation by providing all essential components except mounting bolts, ensuring a direct replacement for factory disc brake calipers on compatible vehicles. The unloaded design means brake pads are not included, allowing for customization or reuse of existing pads.

Technical Description and Features

This Cardone 18-B4730 caliper features a phenolic piston construction, which helps reduce heat transfer to the brake fluid, minimizing the risk of brake fade. The caliper’s gray oil emulsion finish provides a protective layer against rust and corrosion, extending the service life. It includes two pistons with an outer diameter of 2.24 inches, suitable for heavy-duty braking applications. The bleeder and inlet ports are sized M10x1.5, matching original equipment specifications for a secure fit and proper brake fluid flow.

Compatible Vehicles and Applications

• Cadillac DeVille, DTS
• Chevrolet Avalanche 2500, Silverado 1500 HD, Silverado 2500 HD, Silverado 3500 HD, Suburban 2500
• GMC Sierra 1500 HD, Sierra 2500 HD, Sierra 3500 HD, Yukon XL 2500
• Hummer H2
• Chevrolet Express 2500, Express 3500, Savana 2500, Savana 3500

Common Issues Addressed by This Caliper

• Uneven or pulling braking caused by caliper malfunction
• Low brake pedal height due to air in the brake system or caliper issues
• Brake squeal related to caliper hardware or piston condition
• Corrosion or wear on original caliper affecting braking performance
• Replacement of worn or damaged calipers on heavy-duty trucks and SUVs

Installation Notes and Tips

Installation of the Cardone 18-B4730 caliper requires proper brake fluid and bleeding procedures to avoid air in the system, which can cause a low brake pedal. Use the brake fluid type recommended by the vehicle manufacturer, typically DOT 3 or DOT 4. The included hardware kit should be used for mounting, but note that mounting bolts are not included and must be reused or sourced separately. Applying silicone grease on floating caliper mounting pins is recommended to ensure smooth operation and prevent squealing.

Quality Assurance and Warranty

This remanufactured caliper undergoes rigorous testing to meet or exceed original equipment standards. Cardone provides a limited warranty covering defects in materials and workmanship, ensuring dependable performance for your Cadillac, Chevrolet, GMC, or Hummer vehicle. The 18-B4730 part number is backed by Cardone’s commitment to quality and fitment accuracy.