OE Quality
60-Day Returns

Cardone 18-B5187 Disc Brake Caliper - Front Left
Overview of Cardone Unloaded Caliper w/Bracket for Cadillac XLR
The Cardone 18-B5187 Unloaded Caliper w/Bracket is a remanufactured disc brake caliper designed specifically for Cadillac XLR models. Engineered to meet OEM specifications, this gray oil emulsion finished caliper ensures reliable braking performance and durability.
- Remanufactured disc brake caliper with bracket included
- Compatible with Cadillac XLR vehicles
- Aluminum dual pistons (2 pistons) with 1.591 inch (40.41 mm) diameter
- Oil emulsion brake caliper finish in gray color
- Includes installation hardware kit (mounting bolts not included)
- Bleeder and inlet port size: M10x1.0
Product Line Details: Unloaded Caliper w/Bracket
The Cardone Unloaded Caliper w/Bracket product line offers remanufactured calipers that come complete with the necessary mounting bracket and hardware kit for installation. This line is designed to provide a cost-effective replacement option without brake pads included, allowing for flexibility in brake system maintenance. The unloaded design means the caliper is ready for installation with pistons and seals but requires brake pads to be sourced separately.
Technical Description and Features
This Cardone 18-B5187 caliper features two aluminum pistons, each measuring approximately 1.591 inches (40.41 mm) in diameter, which provide consistent hydraulic pressure for effective braking. The caliper’s oil emulsion finish in gray offers corrosion resistance and durability under typical operating conditions. Both the bleeder and inlet ports are sized M10x1.0, compatible with standard brake lines for the Cadillac XLR. The package includes the caliper, bracket, and a hardware kit to facilitate installation, though mounting bolts are not included.
Common Applications and Problem Resolution
- Replacement for worn or leaking disc brake calipers on Cadillac XLR
- Addresses symptoms such as low brake pedal caused by air in the brake system
- Resolves uneven braking or vehicle pulling to one side during braking
- Eliminates brake squeal related to caliper malfunction
- Restores proper brake fluid flow and pressure for safe stopping
Installation Notes and Tips
When installing the Cardone 18-B5187 caliper on a Cadillac XLR, ensure the use of OEM recommended brake fluid to maintain system integrity. A silicone grease should be applied to the floating caliper mounting pins to prevent noise and ensure smooth operation. Although the hardware kit is included, verify if mounting bolts are required separately. 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 on this part, covering defects in materials and workmanship. Using this caliper helps maintain the safety and performance of the Cadillac XLR braking system.
| Brand | Centric |
|---|---|
| Part Number | 104.13710 |
| Position | Unloaded Caliper w/Bracket, Front Left |
| 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 | Aluminum |
| Piston Size (OD) (in) | 1.591 |
| Piston Size (OD) (mm) | 40.4114 |
| Product Condition | Remanufactured |
This part fits 4 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 2009 | Cadillac | XLR | 4.4L | V8 | Front Left | Metal piston, mounting bracket, and installation hardware included for easy assembly.; Unloaded Caliper w/Bracket |
| 2008 | Cadillac | XLR | 4.4L | V8 | Front Left | Metal piston, mounting bracket, and installation hardware included for easy assembly.; Unloaded Caliper w/Bracket |
| 2007 | Cadillac | XLR | 4.4L | V8 | Front Left | Metal piston, mounting bracket, and installation hardware included for easy assembly.; Unloaded Caliper w/Bracket |
| 2006 | Cadillac | XLR | 4.4L | V8 | Front Left | 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.