OE Quality
60-Day Returns

Cardone 19-B3243 Disc Brake Caliper - Front Left
Overview of Cardone Unloaded Caliper w/Bracket 19-B3243
The Cardone Unloaded Caliper w/Bracket 19-B3243 is a remanufactured disc brake caliper designed for select BMW models. Engineered to meet OEM specifications, this caliper provides reliable braking performance for BMW 325i, 325xi, 328i, and 328xi vehicles.
- Remanufactured disc brake caliper with aluminum piston
- Includes caliper, bracket, and hardware kit for installation
- Brake caliper finished with oil emulsion in gray color
- Bleeder and inlet port size: M10x1.0 for compatibility
- Installation hardware included; mounting bolts not included
- Compatible with BMW 325i, 325xi, 328i, and 328xi models
Product Line Details: Unloaded Caliper w/Bracket
The Cardone Unloaded Caliper w/Bracket product line offers remanufactured calipers that come complete with the necessary bracket and hardware kit, simplifying the replacement process. This line focuses on providing a ready-to-install solution without brake pads, allowing for flexibility in pad selection while ensuring proper fitment and function for specific vehicle applications.
Technical Description and Features
This disc brake caliper features a single aluminum piston with an outer diameter of approximately 56.9 mm, contributing to effective braking force and heat dissipation. The caliper is finished with an oil emulsion coating in gray, which helps resist corrosion and wear. Both the bleeder port and inlet port are sized M10x1.0, matching OEM specifications for proper brake fluid flow and maintenance. The package includes the caliper, mounting bracket, and a hardware kit, though mounting bolts are not included. This remanufactured caliper is designed to restore braking performance on compatible BMW models while maintaining factory standards.
Common Applications and Problem Resolution
- Replaces worn or leaking calipers on BMW 325i, 325xi, 328i, and 328xi
- 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 issues
- Restores proper brake fluid flow and caliper piston function
Installation Notes and Tips
When installing the Cardone 19-B3243 caliper, use the included hardware kit for secure mounting. 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. Applying silicone grease on floating caliper mounting pins can help ensure smooth caliper movement. Bleed the brake system thoroughly after installation to remove any air and restore proper pedal feel.
Quality Assurance and Warranty
This Cardone remanufactured caliper undergoes a rigorous rebuilding process to meet OEM standards. The use of an aluminum piston and oil emulsion finish supports durability and corrosion resistance. Installation hardware is included to facilitate proper fitment. Warranty details are provided by Cardone and typically cover defects in materials and workmanship, ensuring confidence in product reliability for BMW brake system repairs.
| Brand | Cardone |
|---|---|
| Part Number | 19-B3243 |
| 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) (mm) | 56.896 |
| Product Condition | Remanufactured |
This part fits 4 vehicles. Search below:
| Year | Make | Model | Position | Notes |
|---|---|---|---|---|
| 2007 | BMW | 328i | Front Left | Metal piston, mounting bracket, and installation hardware included for easy assembly.; Unloaded Caliper w/Bracket |
| 2007 | BMW | 328xi | Front Left | Metal piston, mounting bracket, and installation hardware included for easy assembly.; Unloaded Caliper w/Bracket |
| 2006 | BMW | 325i | Front Left | Metal piston, mounting bracket, and installation hardware included for easy assembly.; Unloaded Caliper w/Bracket |
| 2006 | BMW | 325xi | 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.