Cardone 18-4138 Disc Brake Caliper - Rear Right

Overview of Cardone Unloaded Caliper 18-4138

The Cardone Unloaded Caliper 18-4138 is a remanufactured disc brake caliper designed for select Buick, Cadillac, and Oldsmobile models. Engineered with a steel piston and an oil emulsion finish, this caliper provides reliable braking performance for vehicles like the Eldorado, Riviera, Seville, and Toronado.

• Remanufactured disc brake caliper with steel piston
• Compatible with Buick Eldorado, Cadillac Seville, Riviera, and Oldsmobile Toronado
• Bleeder and inlet port size: M10x1.5
• Oil emulsion gray finish for corrosion resistance
• Includes caliper and hardware kit; mounting bolts not included

Cardone Unloaded Caliper Product Line Details

The Cardone Unloaded Caliper line offers remanufactured brake calipers that come without brake pads, allowing for flexible installation with existing or aftermarket pads. This product line focuses on delivering reliable hydraulic brake components that meet or exceed original equipment specifications. The 18-4138 caliper features a single steel piston with a 2.121 inch (53.87 mm) diameter, suitable for precise braking control on compatible GM luxury and performance vehicles.

Technical Specifications and Features

This Cardone 18-4138 caliper is finished with an oil emulsion coating in gray, providing protection against rust and wear. It includes a bleeder port and inlet port sized M10x1.5, ensuring compatibility with factory brake lines. The caliper uses a steel piston, which is standard for durability and heat resistance. Installation hardware is included, though mounting bolts are not part of the package. The caliper is remanufactured to restore functionality while maintaining OEM fitment and performance.

Common Applications and Problem Solving

• Replacement for worn or leaking calipers on Buick Eldorado and Cadillac Seville
• Addresses brake pull or uneven braking issues on Oldsmobile Toronado
• Resolves symptoms of low brake pedal often caused by caliper malfunction
• Eliminates brake squeal related to caliper hardware or piston wear
• Restores proper hydraulic pressure and brake fluid flow in braking system

Installation Notes and Tips

When installing the Cardone 18-4138 caliper, use the included hardware kit for secure mounting. Note that mounting bolts are not included and must be sourced separately if needed. It is recommended to use the brake fluid type specified by the original equipment manufacturer to maintain system integrity. Applying silicone grease on floating caliper mounting pins can help reduce noise and ensure smooth operation. Bleed the brake system thoroughly to remove air and prevent a low brake pedal feel.

Quality Assurance and Warranty

This remanufactured Cardone caliper undergoes rigorous testing to meet OEM standards for fit, form, and function. The product is designed to provide consistent braking performance and durability. While specific warranty details are not provided here, Cardone typically offers limited warranties on remanufactured brake components to cover defects in materials and workmanship.