Cardone 18-4638XR Disc Brake Caliper - Front Left

Overview of Cardone Unloaded Caliper w/Color Coating

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

• Remanufactured disc brake caliper with steel piston
• Powder-coated red/black finish for enhanced durability
• Includes caliper, bracket, and hardware kit (mounting bolts not included)
• Compatible with Buick, Oldsmobile, and Pontiac models including Bonneville, Century, and Intrigue
• Bleeder and inlet port size: M10x1.5
• Single piston design with 2.497 inch (63.42 mm) diameter

Product Line Details: Unloaded Caliper w/Color Coating

The Cardone Unloaded Caliper w/Color Coating line offers remanufactured calipers that come with a protective powder-coated finish, enhancing corrosion resistance and visual appeal. This product line focuses on providing reliable brake hydraulics components that are ready for installation with included hardware kits, excluding mounting bolts. The color coating also aids in identifying the caliper and adds a layer of protection against environmental wear.

Detailed Product Description

The 18-4638XR disc brake caliper is engineered with a single steel piston measuring approximately 2.5 inches in diameter, ensuring consistent braking force. Its powder-coated red and black finish provides resistance to rust and wear, extending the caliper’s service life. This remanufactured caliper includes a bracket and hardware kit for installation, though mounting bolts are not part of the package. The bleeder and inlet ports are sized M10x1.5, compatible with standard brake lines for the specified vehicle models. Designed for use on Buick, Oldsmobile, and Pontiac vehicles such as the Silhouette and Trans Sport, this caliper meets OEM specifications for fit and function.

Common Applications and Issues Addressed

• Replacement for worn or leaking calipers on Buick LeSabre and Pontiac Grand Prix
• Resolves uneven brake pad wear and pulling to one side during braking
• Addresses symptoms of low brake pedal often caused by caliper malfunction
• Improves braking performance on Oldsmobile Intrigue and Buick Century
• Restores proper brake hydraulics function in vehicles with air in the brake system

Installation Notes and Tips

• Includes new hardware kit; mounting bolts must be sourced separately
• Use silicone grease on floating caliper mounting pins to ensure smooth operation
• Always use brake fluid recommended by the original equipment manufacturer
• Bleed brake system thoroughly to remove air and prevent low pedal issues
• Verify bleeder port size M10x1.5 matches vehicle brake lines before installation

Quality Assurance and Warranty

This Cardone remanufactured caliper undergoes rigorous testing to meet OEM standards for performance and durability. The powder-coated finish protects against corrosion, contributing to long-term reliability. Installation hardware is included to facilitate proper mounting. Warranty details are provided by Cardone and typically cover defects in materials and workmanship, ensuring confidence in the 18-4638XR caliper’s quality.