OE Quality
60-Day Returns

Cardone 18-B5400 Disc Brake Caliper - Rear Right
Overview of Cardone Unloaded Caliper w/Bracket 18-B5400
The Cardone Unloaded Caliper w/Bracket 18-B5400 is a remanufactured disc brake caliper designed specifically for Buick Allure and LaCrosse models. Engineered to meet OEM specifications, this caliper ensures reliable braking performance and durability.
- Remanufactured disc brake caliper with bracket and hardware kit included
- Steel piston with a diameter of 1.614 inches (40.9956 mm)
- Gray oil emulsion finish for corrosion resistance
- Bleeder and inlet port size: M10x1.0
- Installation hardware included; mounting bolts not included
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. This configuration simplifies installation by providing all essential components except mounting bolts, which must be sourced separately. The unloaded design means the caliper does not include brake pads, allowing for compatibility with various pad options.
Technical Description and Features
This Cardone 18-B5400 caliper features a single steel piston with a precise 1.614-inch outer diameter, ensuring consistent hydraulic pressure during braking. The gray oil emulsion finish provides protection against rust and wear, extending the caliper’s service life. Both the bleeder and inlet ports are sized M10x1.0, compatible with standard brake lines and fittings. The caliper uses silicone grease on floating caliper mounting pins to maintain smooth operation and reduce noise.
Common Applications and Problem Solving
- Replaces worn or leaking calipers on Buick Allure and LaCrosse models
- Addresses symptoms of low brake pedal often caused by air in the brake system
- Helps resolve uneven braking or vehicle pulling to one side
- Eliminates brake squeal related to caliper mounting pin issues
- Restores proper hydraulic pressure for improved brake response
Installation Notes and Tips
Installation of the Cardone 18-B5400 caliper requires the use of the included hardware kit; however, mounting bolts are not provided and should be reused or replaced as needed. It is recommended to use the brake fluid specified by the vehicle manufacturer, typically DOT 3 or DOT 4. Applying silicone grease to the floating caliper mounting pins will help prevent noise and ensure smooth caliper movement. Always bleed the brake system thoroughly after installation to remove 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 dependable performance for Buick Allure and LaCrosse brake systems.
| Brand | Cardone |
| Part Number | 18-B5400 |
| Position | Unloaded Caliper w/Bracket, Rear Right |
| Bleeder Port Size | M10x1.0 |
| Brake Caliper Finish | Oil Emulsion |
| Caliper Color | Gray |
| E-Waste | No |
| Inlet Port Size | M10x1.0 |
| Installation Hardware Included | Yes |
| Mounting Bolts Included | No |
| Package Contents | Caliper; Bracket; Hardware Kit |
| Pads Included | No |
| Piston Material | Steel |
| Piston Size (OD) (in) | 1.614 |
| Piston Size (OD) (mm) | 40.9956 |
| Product Condition | Remanufactured |
This part fits 3 vehicles. Search below:
| Year | Make | Model | Position | Notes |
|---|---|---|---|---|
| 2011 | Buick | LaCrosse | Rear Right | Metal piston, mounting bracket, and installation hardware included for easy assembly.; Unloaded Caliper w/Bracket |
| 2010 | Buick | Allure | Rear Right | Metal piston, mounting bracket, and installation hardware included for easy assembly.; Unloaded Caliper w/Bracket |
| 2010 | Buick | LaCrosse | Rear Right | Metal piston, mounting bracket, and installation hardware included for easy assembly.; Unloaded Caliper w/Bracket |
* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
This part directly replaces or is cross-referenced with the following part numbers:
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.