Cardone 18-4638XY Disc Brake Caliper - Front Left

Overview of Cardone Unloaded Caliper w/Color Coating

The Cardone 18-4638XY is a remanufactured disc brake caliper designed for select Buick, Oldsmobile, and Pontiac models. Featuring a durable powder-coated yellow and black finish, this caliper offers reliable braking performance and corrosion resistance for vehicles like the Buick LeSabre and Pontiac Grand Prix.

• Remanufactured disc brake caliper with steel piston
• Powder-coated yellow/black finish for enhanced durability
• Includes caliper, bracket, and hardware kit (mounting bolts not included)
• Compatible with M10x1.5 bleeder and inlet ports
• Designed for Buick, Oldsmobile, and Pontiac models including Bonneville, Century, and Regal

Product Line Details: Unloaded Caliper w/Color Coating

The Cardone Unloaded Caliper w/Color Coating line focuses on providing remanufactured calipers that come with a protective powder coating in distinctive colors. This coating helps resist corrosion and wear, extending the caliper's service life. The 'unloaded' designation means the caliper is supplied without brake pads, allowing for custom pad selection. This product line is engineered to meet or exceed original equipment specifications for fit and function.

Technical Description and Features

This Cardone 18-4638XY disc brake caliper features a single steel piston with an outer diameter of approximately 63.4 mm (2.497 inches). The caliper is powder coated in yellow and black, providing a corrosion-resistant finish that maintains appearance and durability under harsh conditions. It includes a bleeder port and inlet port sized M10x1.5, compatible with standard brake lines and fittings. The package contains the caliper, mounting bracket, and a hardware kit; however, mounting bolts and brake pads are not included. The caliper uses a steel piston, which is consistent with original equipment specifications for the compatible Buick, Oldsmobile, and Pontiac vehicles.

Compatible Vehicles and Applications

• Buick Bonneville, Century, LeSabre, Regal, Montana
• Oldsmobile Intrigue, Silhouette, Trans Sport
• Pontiac Grand Prix

This caliper is suitable for owners seeking a reliable replacement part for brake hydraulics on these specific models, ensuring proper fit and braking performance.

Common Issues Addressed by This Caliper

• Brake pedal feels low or spongy due to caliper malfunction
• Uneven braking or vehicle pulling to one side
• Corrosion or damage to original caliper housing
• Brake squeal caused by caliper or mounting pin issues
• Worn or leaking caliper piston affecting brake fluid pressure

Installation Notes and Tips

Installation requires proper brake fluid as recommended by the original equipment manufacturer, typically DOT 3 or DOT 4. The caliper includes new hardware for mounting, but mounting bolts are not supplied and must be reused or replaced separately. Use silicone grease on floating caliper mounting pins to ensure smooth operation and prevent noise. Bleed the brake system thoroughly after installation to remove air and restore firm pedal feel.

Quality Assurance and Warranty

This Cardone remanufactured caliper undergoes rigorous testing to meet OEM standards for fit, form, and function. The powder-coated finish provides added corrosion resistance. While specific warranty details are not provided here, Cardone typically offers limited warranties on remanufactured brake components to cover defects in materials and workmanship.