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Centric 141.45545 Disc Brake Caliper - Rear Right
Overview of Centric Premium Semi-Loaded Disc Brake Caliper
The Centric Premium Semi-Loaded Disc Brake Caliper 141.45545 is engineered for reliable braking performance on the Mazda RX-8. Designed as a floating caliper with a single steel piston, this component ensures consistent stopping power and durability.
- Compatible with Mazda RX-8 models
- Part number: 141.45545
- Cast iron caliper construction for strength and heat resistance
- Includes mounting bracket and abutment clips
- Single piston design with 43mm bore diameter
- Banjo and open inlet fitting types with M10x1.0 thread size
- Bleeder screw included with M10x1.0 thread size
- Gray caliper color for corrosion resistance
Product Line Details: Centric Premium Semi-Loaded Disc Brake Calipers
The Centric Premium Semi-Loaded Disc Brake Calipers line offers semi-assembled calipers that include essential components such as mounting brackets and abutment clips, simplifying installation. This product line focuses on providing durable cast iron calipers with steel pistons designed for floating caliper applications, like the Mazda RX-8. These calipers do not include pads or pad wear sensors, allowing for customization based on specific brake pad preferences.
Technical Specifications and Features
This disc brake caliper features a cast iron body that withstands high temperatures and mechanical stress. The single steel piston has a diameter of 43mm, providing effective clamping force on the brake pads. The caliper uses a floating design, which allows for self-alignment during braking. It includes a bleeder screw with M10x1.0 thread size for easy brake fluid bleeding and maintenance. The inlet fitting supports both banjo and open types with a 10mm thread diameter, compatible with standard brake lines. Mounting hardware bolts are not included, but the mounting bracket and abutment clips are supplied to facilitate installation.
Applications and Problem Solving
- Replacement for worn or damaged front disc brake calipers on Mazda RX-8
- Restores proper brake clamping force and pedal feel
- Addresses brake fluid leakage issues by providing a new bleeder screw
- Improves brake system reliability with durable cast iron construction
- Supports maintenance and upgrade of brake hydraulics on RX-8 vehicles
Installation Notes and Tips
- Ensure compatibility with Mazda RX-8 before installation
- Use appropriate brake fluid and bleed the system after installation
- Mounting bracket and abutment clips are included; mounting bolts must be sourced separately
- Check inlet fitting type and thread size (M10x1.0) for brake line compatibility
- Inspect piston and caliper surfaces for smooth operation before assembly
Quality Assurance and Warranty
Centric Premium Semi-Loaded Disc Brake Calipers are manufactured to meet or exceed OEM standards for fit, form, and function. The cast iron caliper and steel piston materials provide durability under normal operating conditions. This part number 141.45545 is backed by Centric’s quality control processes, ensuring consistent performance. Warranty details should be confirmed with the point of purchase or manufacturer documentation.
| Brand | Centric |
|---|---|
| Part Number | 141.45545 |
| Position | Centric Premium Semi-Loaded Disc Brake Calipers, Rear Right |
| Abutment Clips Included | Yes |
| Air Gap [orely] | 100.5mm |
| Bleeder Screw Included | Yes |
| Bleeder Screw Included [cntrc] | Yes |
| Bleeder Screw Thread Diameter | 10.000 |
| Bleeder Screw Thread Diameter | M10x1.0 |
| Bleeder Screw Thread Size | M10-1.00 |
| Bore Size(s) millimeters | 43 |
| Bracket # [cntrc] | na |
| Bracket Included | Yes |
| Bracket Mounting Bolts Include | No |
| Bracket Required (Y/N) | Yes |
| Bracket Required [cntrc] | Yes |
| Caliper & Pad Hardware Include | Yes |
| Caliper Boot & Seal Kit# [cntrc] | 143.45022 |
| Caliper Casting Material | Cast Iron |
| Caliper Color | Gray |
| Caliper Type | Floating |
| Casting Number | 14; 580; |
| Color | Gray |
| Finish | Rust Preventative |
| Finish [cntrc] | Rust Preventative |
| Friction Materials Standards Institute Pad Number | 10x.10080 |
| Hardware Kit# [cntrc] | 117.45042 |
| Inlet Fitting Type | Banjo |
| Inlet Fitting Type | Open |
| Inlet Thread Diameter | 10.000 |
| Inlet Thread Diameter | M10x1.0 |
| Inlet Thread Size | M10-1.00 |
| Mounting Bracket Included | Yes |
| Mounting Hardware Included | No |
| New or Ramanufactured [cntrc] | Remanufactured |
| New or Remanufactured | Remanufactured |
| Pad Wear Sensor Included | No |
| Pads Included | No |
| Pads Included | No |
| Piston Diameter | 1.693 |
| Piston Diameter | 43.000 |
| Piston Material | Steel |
| Piston Quantity | 1 |
| Published Bore Size [cntrc] | 43 |
| Root Core# [cntrc] | 45545 |
| Rust Preventative Coating | Yes |
| Rust Preventative Coating [cntrc] | Yes |
This part fits 8 vehicles. Search below:
| Year | Make | Model | Position | Notes |
|---|---|---|---|---|
| 2011 | Mazda | RX-8 | Rear Right | Centric Premium Semi-Loaded Disc Brake Calipers |
| 2010 | Mazda | RX-8 | Rear Right | Centric Premium Semi-Loaded Disc Brake Calipers |
| 2009 | Mazda | RX-8 | Rear Right | Centric Premium Semi-Loaded Disc Brake Calipers |
| 2008 | Mazda | RX-8 | Rear Right | Centric Premium Semi-Loaded Disc Brake Calipers |
| 2007 | Mazda | RX-8 | Rear Right | Centric Premium Semi-Loaded Disc Brake Calipers |
| 2006 | Mazda | RX-8 | Rear Right | Centric Premium Semi-Loaded Disc Brake Calipers |
| 2005 | Mazda | RX-8 | Rear Right | Centric Premium Semi-Loaded Disc Brake Calipers |
| 2004 | Mazda | RX-8 | Rear Right | Centric Premium Semi-Loaded Disc Brake Calipers |
* 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.