Cardone 18-B4392A Disc Brake Caliper - Rear Left

Overview of Cardone Unloaded Caliper w/Bracket 18-B4392A

The Cardone Unloaded Caliper w/Bracket 18-B4392A is a remanufactured disc brake caliper designed for select Buick and Oldsmobile models. Engineered to meet OEM specifications, this caliper provides reliable braking performance for vehicles like the Buick Aurora, Park Avenue, and Oldsmobile Riviera.

• Remanufactured disc brake caliper with bracket included
• Steel piston with 1.496 inch (37.9984 mm) diameter
• Gray oil emulsion finish for corrosion resistance
• Includes installation hardware kit (mounting bolts not included)
• Bleeder and inlet port size: M10x1.5
• Compatible with Buick Aurora, Park Avenue, and Oldsmobile Riviera

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-B4392A model fits specific Buick and Oldsmobile vehicles, ensuring proper fit and function.

Technical Description and Features

This disc brake caliper features a single steel piston measuring approximately 1.496 inches in diameter, providing consistent clamping force for effective braking. The gray oil emulsion finish helps protect against rust and corrosion, extending the caliper's service life. Both the bleeder and inlet ports use an M10x1.5 thread size, compatible with standard brake lines and fittings. The caliper is remanufactured to meet OEM standards and includes a hardware kit for installation, though mounting bolts are not supplied. A silicone grease is recommended for the floating caliper mounting pins to ensure smooth operation.

Common Applications and Problem Solving

• Replaces worn or leaking calipers on Buick Aurora, Park Avenue, and Oldsmobile Riviera
• Addresses symptoms of low brake pedal often caused by air in the brake system
• Helps resolve uneven braking or vehicle pull to one side during braking
• Eliminates brake squeal related to caliper issues
• Restores proper brake hydraulics function for improved safety

Installation Notes and Tips

When installing the Cardone 18-B4392A caliper, use the included hardware kit for secure mounting. Apply silicone grease to the floating caliper mounting pins to prevent binding and noise. Always use the brake fluid type recommended by the vehicle manufacturer, typically DOT 3 or DOT 4. Bleed the brake system thoroughly to remove any air and ensure a firm brake pedal. Note that mounting bolts are not included and must be reused or sourced separately.

Quality Assurance and Warranty

This remanufactured caliper undergoes rigorous testing to meet OEM performance standards. Cardone provides a limited warranty covering defects in materials and workmanship, ensuring dependable operation when installed correctly. Using this caliper helps maintain the integrity of the brake hydraulics system on compatible Buick and Oldsmobile models.