OE Quality
60-Day Returns

Cardone 19-B2723 Disc Brake Caliper - Rear Left
Overview of Cardone Unloaded Caliper w/Bracket for Audi S4
The Cardone 19-B2723 Unloaded Caliper w/Bracket is a remanufactured disc brake caliper designed specifically for the Audi S4. Engineered to meet OEM specifications, this gray oil emulsion finished caliper ensures reliable braking performance and durability.
- Remanufactured disc brake caliper with steel piston
- Includes caliper, bracket, and hardware kit (mounting bolts not included)
- Bleeder and inlet port size: M10x1.0
- Caliper color: Gray with oil emulsion finish for corrosion resistance
- Compatible with Audi S4 models requiring part number 19-B2723
Detailed Product Features and Specifications
This Cardone Unloaded Caliper w/Bracket features a single steel piston with an outer diameter of 1.684 inches (42.77 mm), providing consistent and even pressure on the brake pads. The caliper is finished with an oil emulsion coating to protect against rust and wear. It includes a complete hardware kit for installation, although mounting bolts are not part of the package. The bleeder and inlet ports are sized M10x1.0, matching OEM brake hydraulic connections for straightforward integration.
About the Cardone Unloaded Caliper w/Bracket Product Line
The Cardone Unloaded Caliper w/Bracket line offers remanufactured calipers that come complete with brackets and necessary hardware kits, designed to simplify brake system repairs. This product line focuses on providing reliable, OEM-quality components that maintain proper fitment and function for specific vehicle applications, such as the Audi S4. By including the bracket and hardware, these calipers reduce installation complexity and ensure alignment with factory specifications.
Common Applications and Problem Solving
- Replacement for worn or leaking calipers on Audi S4 brake systems
- Addresses symptoms of low brake pedal often caused by air in the brake lines
- Helps resolve uneven braking or vehicle pulling to one side during braking
- Eliminates brake squeal related to caliper malfunction or hardware issues
- Restores proper brake fluid flow and pressure with OEM-compatible inlet and bleeder ports
Installation Notes and Tips
When installing the Cardone 19-B2723 caliper, use the included hardware kit for mounting the caliper and bracket. Note that mounting bolts are not included and must be sourced separately if needed. It is recommended to use the brake fluid type specified by the vehicle manufacturer, typically DOT 3 or DOT 4. Apply silicone grease on floating caliper mounting pins to ensure smooth operation and prevent noise. Bleed the brake system thoroughly 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 dependable performance for your Audi S4 brake system. Always verify part number 19-B2723 compatibility before installation to maintain vehicle safety and braking efficiency.
| Brand | Cardone |
| Part Number | 19-B2723 |
| Position | Unloaded Caliper w/Bracket, Rear 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 | Steel |
| Piston Size (OD) (in) | 1.684 |
| Piston Size (OD) (mm) | 42.7736 |
| Product Condition | Remanufactured |
This part fits 3 vehicles. Search below:
| Year | Make | Model | Position | Notes |
|---|---|---|---|---|
| 2002 | Audi | S4 | Rear Left | Metal piston, mounting bracket, and installation hardware included for easy assembly.; Unloaded Caliper w/Bracket |
| 2001 | Audi | S4 | Rear Left | Metal piston, mounting bracket, and installation hardware included for easy assembly.; Unloaded Caliper w/Bracket |
| 2000 | Audi | S4 | Rear 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.