Cardone 18-B4639A Disc Brake Caliper - Front Right

Reliable Disc Brake Caliper for Buick, Cadillac, Chevrolet, and More

The Cardone 18-B4639A Unloaded Caliper w/Bracket is a remanufactured disc brake caliper designed for select Buick, Cadillac, Chevrolet, Oldsmobile, and Pontiac models. Engineered to meet OEM specifications, this gray oil emulsion finished caliper ensures consistent braking performance and durability.

• Remanufactured disc brake caliper with steel piston (2.497 inch diameter)
• Includes caliper bracket and installation hardware kit
• Bleeder and inlet port size: M10x1.5 for precise fitment
• Oil emulsion finish with gray color for corrosion resistance
• Compatible with multiple GM models including Aurora, Bonneville, DeVille, Eldorado, Impala, Intrigue, LeSabre, Monte Carlo, Park Avenue, Riviera, and Seville

About the Cardone Unloaded Caliper w/Bracket Product Line

The Cardone Unloaded Caliper w/Bracket line offers remanufactured calipers that come complete with the necessary bracket and hardware kit for installation. This product line focuses on providing reliable replacement calipers that meet or exceed OEM standards without including brake pads, allowing for flexibility in brake system maintenance and repair.

Product Details and Specifications

This Cardone 18-B4639A caliper features a single steel piston with an outer diameter of 63.42 mm (2.497 inches), designed to provide consistent hydraulic pressure for effective braking. The caliper’s oil emulsion finish in gray helps resist corrosion and wear over time. Both the bleeder and inlet ports are sized M10x1.5, ensuring compatibility with original brake lines and fittings. Installation hardware is included, though mounting bolts are not provided. The caliper uses silicone grease on floating caliper mounting pins to maintain smooth operation and reduce noise.

Common Applications and Issues Addressed

• Replacement for worn or leaking disc brake calipers on Buick Aurora and Cadillac DeVille
• Restores braking performance on Chevrolet Impala and Pontiac Bonneville with low brake pedal symptoms
• Eliminates uneven brake pad wear and vehicle pull during braking on Oldsmobile Intrigue and Buick LeSabre
• Resolves brake squeal caused by caliper malfunction on Cadillac Eldorado and Pontiac Riviera
• Addresses caliper-related hydraulic issues in Park Avenue and Monte Carlo models

Installation Notes and Tips

When installing the Cardone 18-B4639A caliper, always use the recommended brake fluid type specified by the vehicle manufacturer. The included hardware kit facilitates proper mounting, but mounting bolts must be sourced separately. Apply silicone grease to the floating caliper mounting pins to ensure smooth caliper movement and prevent noise. Bleed the brake system thoroughly to remove any air and restore firm brake pedal feel.

Quality Assurance and Warranty

This remanufactured Cardone caliper undergoes rigorous testing to meet OEM performance standards. It is designed to provide reliable braking function and durability. Installation hardware is included to support proper fitment. For warranty details, refer to Cardone’s standard coverage policies applicable to remanufactured brake components.