Cardone 18-B4772 Disc Brake Caliper - Front Left

Overview of Cardone Unloaded Caliper w/Bracket 18-B4772

The Cardone Unloaded Caliper w/Bracket 18-B4772 is a remanufactured disc brake caliper designed specifically for Buick Aztek and Pontiac Rendezvous models. Engineered to meet OEM specifications, this caliper ensures reliable braking performance and durability.

• Remanufactured disc brake caliper with bracket included
• Phenolic piston with a 2.517 inch (63.93 mm) diameter
• Gray oil emulsion finish for corrosion resistance
• Includes installation hardware kit (mounting bolts not included)
• Bleeder port size M10x1.0 and inlet port size M10x1.5
• Compatible with Buick Aztek and Pontiac Rendezvous vehicles

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 provide a cost-effective replacement option without pads, allowing for flexibility in brake pad selection. The 18-B4772 part number belongs to this line, ensuring compatibility and ease of installation for specific vehicle applications.

Technical Description and Features

This Cardone disc brake caliper features a phenolic piston, which helps reduce heat transfer to the brake fluid, minimizing the risk of brake fade. The caliper is finished with a gray oil emulsion coating that provides corrosion resistance and durability in various driving conditions. The bleeder port size is M10x1.0, and the inlet port size is M10x1.5, matching OEM specifications for proper brake line connections. The package includes the caliper, bracket, and a hardware kit, though mounting bolts are not included. The caliper uses silicone grease on floating caliper mounting pins to ensure smooth operation.

Compatible Vehicles and Common Applications

• Replacement for worn or leaking calipers on Buick Aztek models
• Suitable for Pontiac Rendezvous brake system repairs
• Addresses issues such as uneven brake pad wear and pulling to one side during braking
• Helps resolve symptoms of low brake pedal caused by caliper malfunction
• Used in brake system maintenance to restore proper hydraulic function

Installation Notes and Tips

When installing the Cardone 18-B4772 caliper, ensure the use of OEM-recommended brake fluid (DOT 3 or DOT 4) to maintain system integrity. Apply silicone grease to the floating caliper mounting pins to prevent squealing and ensure smooth caliper movement. Although the hardware kit is included, mounting bolts are not; verify bolt condition and replace if necessary. Bleed the brake system thoroughly after installation to remove any air and restore proper pedal feel.

Quality Assurance and Warranty

This remanufactured caliper undergoes rigorous testing to meet OEM standards for fit, form, and function. Cardone provides a limited warranty covering defects in materials and workmanship, ensuring confidence in the product's reliability and performance when installed on compatible Buick Aztek and Pontiac Rendezvous vehicles.