Cardone 18-B4644 Disc Brake Caliper - Rear Left

Overview of Cardone Unloaded Caliper w/Bracket 18-B4644

The Cardone Unloaded Caliper w/Bracket 18-B4644 is a remanufactured disc brake caliper designed for select Buick, Chevrolet, Oldsmobile, and Pontiac models. Engineered with a steel piston and an oil emulsion finish, this caliper ensures reliable braking performance and durability for vehicles like the Buick LaCrosse and Chevrolet Impala.

• Remanufactured disc brake caliper with bracket and hardware kit included
• Steel piston with a 1.495 inch (37.973 mm) outer diameter
• Oil emulsion gray finish for corrosion resistance
• Bleeder and inlet port size: M10x1.5
• Installation hardware included; mounting bolts not included
• Compatible with Buick Allure, Century, LaCrosse; Chevrolet Impala, Monte Carlo; Oldsmobile Intrigue; Pontiac Grand Prix, Regal

Product Line Details: Unloaded Caliper w/Bracket

The Cardone Unloaded Caliper w/Bracket product line provides remanufactured calipers that come complete with the mounting bracket and necessary installation hardware. This line is designed to simplify brake system repairs by offering a ready-to-install solution that meets original equipment specifications. The 18-B4644 model is part of this line, ensuring compatibility and ease of installation for the specified GM vehicles.

Technical Description and Features

This disc brake caliper features a single steel piston with a precise 1.495 inch outer diameter, providing consistent clamping force for effective braking. The caliper’s oil emulsion finish in gray offers protection against rust and wear. Both the bleeder and inlet ports are sized M10x1.5, matching OEM specifications for proper brake fluid flow. The package includes the caliper, bracket, and a hardware kit, although mounting bolts are not included. This remanufactured caliper is designed to restore braking performance on compatible Buick, Chevrolet, Oldsmobile, and Pontiac models.

Common Applications and Problem Resolution

• Replaces worn or leaking calipers on Buick LaCrosse and Chevrolet Monte Carlo
• Addresses brake pedal issues caused by caliper malfunction
• Eliminates uneven braking or vehicle pull during stops
• Resolves squealing noises related to caliper hardware or piston wear
• Restores proper brake fluid pressure and pedal feel

Installation Notes and Tips

When installing the Cardone 18-B4644 caliper, use the included hardware kit for secure mounting. Note that mounting bolts are not included and must be sourced separately if needed. Apply silicone grease to the floating caliper mounting pins to ensure smooth operation. Always use the brake fluid type recommended by the vehicle manufacturer, typically DOT 3 or DOT 4. Bleed the brake system thoroughly to remove air and prevent low brake pedal symptoms.

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 dependable performance for your Buick, Chevrolet, Oldsmobile, or Pontiac vehicle. Refer to Cardone’s warranty documentation for specific terms and conditions.