Cardone 18-B4731 Disc Brake Caliper - Front Left

Overview of Cardone Unloaded Caliper w/Bracket 18-B4731

The Cardone Unloaded Caliper w/Bracket 18-B4731 is a remanufactured disc brake caliper designed for reliable braking performance. Engineered for select Cadillac, Chevrolet, GMC, and Hummer models, this caliper features a phenolic piston and comes with a complete hardware kit for installation.

• Remanufactured disc brake caliper with phenolic pistons
• Includes caliper, bracket, and installation hardware kit
• Brake caliper finish: oil emulsion with gray color
• Bleeder and inlet port size: M10x1.5
• Compatible with multiple heavy-duty GM trucks and SUVs

Product Line Details: Unloaded Caliper w/Bracket

The Cardone Unloaded Caliper w/Bracket product line offers remanufactured calipers that come complete with mounting brackets and necessary hardware kits, but without brake pads. This allows for flexibility in brake pad selection while ensuring proper fitment and ease of installation. The 18-B4731 part number belongs to this line, providing a reliable replacement option for vehicles requiring a phenolic piston caliper with a durable oil emulsion finish.

Technical Specifications and Features

This Cardone disc brake caliper features two phenolic pistons measuring 2.24 inches (56.896 mm) in diameter, which help reduce heat transfer and corrosion. The caliper is finished with an oil emulsion coating in gray, providing resistance to environmental wear. Both the bleeder and inlet ports are sized M10x1.5, compatible with original equipment brake lines. Installation hardware is included, though mounting bolts are not part of the package.

Compatible Vehicles and Applications

This caliper is compatible with a range of GM vehicles, including:

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

Common Issues Addressed by This Caliper

• Uneven or pulling brake performance during stops
• Low brake pedal caused by air in the brake system
• Brake squeal due to caliper or mounting pin issues
• Corrosion or wear on original calipers affecting braking
• Replacement of phenolic piston calipers in heavy-duty GM trucks and SUVs

Installation Notes and Tips

• Use silicone grease on floating caliper mounting pins to ensure smooth operation
• Always use brake fluid recommended by the original equipment manufacturer
• New hardware is included with the caliper, but mounting bolts must be reused or sourced separately
• Bleed the brake system thoroughly to remove air and restore proper pedal feel
• Verify port sizes (M10x1.5) for compatibility with existing brake lines

Quality Assurance and Warranty

The Cardone 18-B4731 remanufactured caliper undergoes rigorous testing to meet or exceed OEM standards. The phenolic pistons and oil emulsion finish contribute to durability and corrosion resistance. Installation hardware is included to facilitate proper mounting. While specific warranty details are not provided here, Cardone products typically come with a limited warranty covering defects in materials and workmanship.