OE Quality
60-Day Returns

Cardone 19-B2734 Disc Brake Caliper - Rear Right
Overview of Cardone Unloaded Caliper w/Bracket 19-B2734
The Cardone Unloaded Caliper w/Bracket 19-B2734 is a remanufactured disc brake caliper designed specifically for BMW M3 and Z3 models. Engineered with a steel piston and finished with an oil emulsion coating, this caliper ensures reliable braking performance and corrosion resistance.
- Remanufactured disc brake caliper with bracket and hardware kit included
- Steel piston with a 39.95 mm outer diameter for consistent braking force
- Oil emulsion finish in gray for enhanced durability
- Bleeder port size M7x1.0 and inlet port size M10x1.0 for proper hydraulic connections
- 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 line is designed to provide a cost-effective replacement option for vehicles requiring a full caliper assembly without brake pads. The 19-B2734 model fits select BMW M3 and Z3 vehicles, ensuring compatibility and ease of installation.
Technical Description and Features
This disc brake caliper features a single steel piston measuring approximately 39.95 mm in diameter, providing reliable hydraulic pressure for effective braking. The caliper’s gray oil emulsion finish helps protect against corrosion and wear. It includes a bleeder port sized M7x1.0 and an inlet port sized M10x1.0, matching OEM specifications for brake hydraulics. The package contains the caliper, bracket, and a hardware kit to facilitate installation, though mounting bolts are not included. This remanufactured caliper is designed to meet or exceed OEM standards for fit and function on BMW M3 and Z3 models.
Common Applications and Problem Resolution
- Replacement for worn or leaking brake calipers on BMW M3 and Z3
- Addresses symptoms of low brake pedal often caused by air in the brake system
- 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 hydraulic function with OEM-compatible bleeder and inlet ports
Installation Notes and Tips
When installing the Cardone 19-B2734 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 apply silicone grease on floating caliper mounting pins to ensure smooth operation. Always use the brake fluid type specified by the vehicle manufacturer, typically DOT 3 or DOT 4, to maintain system integrity. 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 performance and durability. Cardone provides a limited warranty covering defects in materials and workmanship, ensuring confidence in the product’s reliability when installed on compatible BMW M3 and Z3 vehicles.
| Brand | Cardone |
|---|---|
| Part Number | 19-B2734 |
| Position | Unloaded Caliper w/Bracket, Rear Right |
| Bleeder Port Size | M7x1.0 |
| 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) (mm) | 39.9542 |
| Product Condition | Remanufactured |
This part fits 6 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 2002 | BMW | Z3 | 3.2L | L6 | Rear Right | Metal piston, mounting bracket, and installation hardware included for easy assembly.; Unloaded Caliper w/Bracket |
| 2001 | BMW | Z3 | 3.2L | L6 | Rear Right | Metal piston, mounting bracket, and installation hardware included for easy assembly.; Unloaded Caliper w/Bracket |
| 2000 | BMW | Z3 | 3.2L | L6 | Rear Right | Metal piston, mounting bracket, and installation hardware included for easy assembly.; Unloaded Caliper w/Bracket |
| 1999 | BMW | M3 | Rear Right | Metal piston, mounting bracket, and installation hardware included for easy assembly.; Unloaded Caliper w/Bracket | ||
| 1999 | BMW | Z3 | 3.2L | L6 | Rear Right | Metal piston, mounting bracket, and installation hardware included for easy assembly.; Unloaded Caliper w/Bracket |
| 1998 | BMW | Z3 | 3.2L | L6 | 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.