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Centric 141.45089 Disc Brake Caliper - Front Right
Overview of Centric Premium Semi-Loaded Disc Brake Caliper 141.45089
The Centric Premium Semi-Loaded Disc Brake Caliper 141.45089 is engineered for reliable braking performance on the Mazda RX-8. Designed as a floating caliper with a single steel piston, this component offers durable cast iron construction and essential hardware for effective brake system function.
- Compatible with Mazda RX-8 models
- Part number: 141.45089
- Cast iron caliper casting for strength and durability
- Single steel piston with 54mm bore diameter
- Includes mounting bracket and abutment clips
- Banjo-type open inlet fitting with M10x1.0 thread size
- Bleeder screw included with M8x1.0 thread size
- Gray caliper color with floating caliper design
Features and Specifications
This Centric Premium Semi-Loaded Disc Brake Caliper features a floating caliper type with a single piston made of steel, measuring 54mm in diameter. The caliper casting is constructed from cast iron, providing durability and resistance to wear. It includes a mounting bracket and abutment clips to facilitate installation, although mounting hardware and brake pads are not included. The inlet fitting is a banjo type with an M10x1.0 thread diameter, and the bleeder screw is included with an M8x1.0 thread size for proper brake fluid bleeding. The caliper is finished in gray, matching OEM specifications for the Mazda RX-8.
About Centric Premium Semi-Loaded Disc Brake Calipers
The Centric Premium Semi-Loaded Disc Brake Calipers product line offers semi-assembled calipers that include key components such as brackets and abutment clips, streamlining the installation process. This line is designed to meet or exceed OEM standards for fit and function, providing a reliable replacement option for vehicles like the Mazda RX-8. The semi-loaded design allows for flexibility in brake pad selection while ensuring core caliper components are ready for installation.
Common Applications and Problem Solving
- Replacement for worn or damaged RX-8 front or rear disc brake calipers
- Addresses issues with sticking or seized caliper pistons
- Resolves brake fluid leaks from caliper seals or bleeder screws
- Improves braking performance by restoring proper caliper function
- Suitable for brake system maintenance requiring bracket replacement
Installation Notes and Tips
- Ensure compatibility with Mazda RX-8 before installation
- Brake pads and mounting hardware are not included and must be sourced separately
- Properly torque mounting bracket bolts to manufacturer specifications
- Bleed brake system thoroughly after installation to remove air
- Inspect brake lines and fittings for wear or damage during installation
Quality Assurance and Warranty
Centric Premium Semi-Loaded Disc Brake Calipers are manufactured to meet industry standards for durability and performance. This caliper is constructed from cast iron with a steel piston to ensure long service life. The product includes a bleeder screw and mounting bracket to support proper installation. Warranty coverage details should be confirmed with the product documentation or supplier.
| Brand | Centric |
|---|---|
| Part Number | 141.45089 |
| Position | Centric Premium Semi-Loaded Disc Brake Calipers, Front Right |
| Abutment Clips Included | Yes |
| Air Gap [orely] | 100.5mm |
| Bleeder Screw Included | Yes |
| Bleeder Screw Included [cntrc] | Yes |
| Bleeder Screw Thread Diameter | 8.000 |
| Bleeder Screw Thread Diameter | M8x1.0 |
| Bleeder Screw Thread Size | M8-1.00 |
| Bore Size(s) millimeters | 54 |
| 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] | 143.45006 |
| Caliper Casting Material | Cast Iron |
| Caliper Color | Gray |
| Caliper Type | Floating |
| Color | Gray |
| Finish | Rust Preventative |
| Finish [cntrc] | Rust Preventative |
| Friction Materials Standards Institute Pad Number | 10x.10090 |
| Hardware Kit# [cntrc] | 117.45035 |
| 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 |
| Notes [cntrc] | Housing same as 45087/88 excep |
| Pad Wear Sensor Included | No |
| Pads Included | No |
| Pads Included | No |
| Piston Diameter | 2.126 |
| Piston Diameter | 54.000 |
| Piston Material | Steel |
| Piston Quantity | 1 |
| Prod Notes [cntrc] | Housing same as 45087/88 except for bracket |
| Published Bore Size [cntrc] | 54 |
| Root Core# [cntrc] | 45089 |
| 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 | Front Right | Centric Premium Semi-Loaded Disc Brake Calipers |
| 2010 | Mazda | RX-8 | Front Right | Centric Premium Semi-Loaded Disc Brake Calipers |
| 2009 | Mazda | RX-8 | Front Right | Centric Premium Semi-Loaded Disc Brake Calipers |
| 2008 | Mazda | RX-8 | Front Right | Sport Susp; Centric Premium Semi-Loaded Disc Brake Calipers |
| 2007 | Mazda | RX-8 | Front Right | Sport Susp; Centric Premium Semi-Loaded Disc Brake Calipers |
| 2006 | Mazda | RX-8 | Front Right | Sport Susp; Centric Premium Semi-Loaded Disc Brake Calipers |
| 2005 | Mazda | RX-8 | Front Right | Sport Susp; Centric Premium Semi-Loaded Disc Brake Calipers |
| 2004 | Mazda | RX-8 | Front Right | Sport Susp; 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.