Cardone 18-4731 Disc Brake Caliper - Front Left

Overview of Cardone Unloaded Caliper 18-4731

The Cardone Unloaded Caliper 18-4731 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 an oil emulsion finish for durability and corrosion resistance.

• Remanufactured disc brake caliper with phenolic pistons
• Compatible with multiple GM vehicles including Silverado 2500 HD and Yukon XL 2500
• Oil emulsion gray finish for corrosion protection
• Includes caliper and hardware kit; mounting bolts not included
• Bleeder and inlet port size M10x1.5 for standard brake line fitment
• Two 2.24 inch (56.9 mm) pistons for balanced braking force

Product Line: Cardone Unloaded Caliper

The Cardone Unloaded Caliper product line offers remanufactured calipers that come without brake pads installed, allowing for flexible brake system upgrades or pad selection. This line is designed to meet or exceed original equipment specifications, providing a cost-effective solution for brake system repairs on heavy-duty GM trucks and SUVs.

Detailed Product Description

This Cardone 18-4731 disc brake caliper is remanufactured to restore functionality and reliability. It features two phenolic pistons measuring 2.24 inches in diameter, which help reduce heat transfer to the brake fluid and improve overall brake system longevity. The caliper’s oil emulsion finish in gray offers resistance against rust and environmental wear. The bleeder and inlet ports are sized M10x1.5, ensuring compatibility with factory brake lines on vehicles such as the Chevrolet Silverado 2500 HD Classic and GMC Sierra 3500 HD. The package includes the caliper and a hardware kit for installation, though mounting bolts are not included.

Common Applications and Issues Addressed

• Replacement for worn or leaking calipers on Cadillac DeVille and DTS models
• Restores braking performance on Chevrolet Avalanche 2500 and Suburban 2500
• Eliminates brake pull or uneven braking on GMC Sierra 1500 HD and Yukon XL 2500
• Resolves symptoms of low brake pedal often caused by caliper malfunction
• Addresses brake squeal issues related to caliper hardware and piston condition

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, but verify if mounting bolts are required for your vehicle
• Bleed the brake system thoroughly to remove air and prevent low pedal feel
• Do not interchange phenolic pistons with steel pistons unless specified by OEM

Quality Assurance and Warranty

Cardone remanufactured calipers undergo rigorous testing to meet OEM standards for fit, form, and function. The 18-4731 caliper is backed by Cardone’s quality assurance processes, ensuring reliable braking performance. Installation with included hardware supports proper fitment on compatible Cadillac, Chevrolet, GMC, and Hummer models. Warranty details are provided by Cardone and typically cover defects in materials and workmanship.