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Centric 141.45120 Disc Brake Caliper - Front Left
Overview of Centric Premium Semi-Loaded Disc Brake Caliper 141.45120
The Centric Premium Semi-Loaded Disc Brake Caliper 141.45120 is engineered for reliable braking performance on Mazda 6 models. Designed as a floating caliper with a single steel piston, this component offers durable cast iron construction and precise fitment for effective brake operation.
- Compatible with Mazda 6 vehicles
- Part number: 141.45120
- Floating disc brake caliper design with one piston
- Constructed from cast iron for strength and durability
- Includes abutment clips, mounting bracket, and bleeder screw
- Gray caliper color with steel piston material
- Inlet fitting type: Banjo and open
- Bleeder screw and inlet thread size: M10x1.0
Product Line Details: Centric Premium Semi-Loaded Disc Brake Calipers
The Centric Premium Semi-Loaded Disc Brake Calipers line provides semi-assembled calipers that include key components such as abutment clips, mounting brackets, and bleeder screws. This product line is designed to simplify brake system repairs by offering a partially assembled caliper that reduces installation time while maintaining OEM-level quality and fitment. The 141.45120 caliper is part of this line, ensuring compatibility and performance for Mazda 6 brake hydraulics.
Technical Specifications and Features
This disc brake caliper features a single piston with a diameter of 57 mm, made from steel for reliable braking force. The caliper casting is made from cast iron, providing durability and resistance to wear. It is a floating type caliper, which allows for self-alignment during braking. The inlet thread diameter and bleeder screw thread size are both M10x1.0, compatible with standard brake hydraulic fittings. The caliper includes abutment clips and a mounting bracket, but does not include brake pads or pad wear sensors.
Common Applications and Problem Solving
- Replacement for worn or damaged disc brake calipers on Mazda 6
- Addresses issues with brake fluid leaks or piston sticking
- Restores proper brake pad alignment and caliper movement
- Improves braking response by replacing corroded or fatigued calipers
- Supports maintenance of brake hydraulic system integrity
Installation Notes and Tips
Ensure compatibility with your Mazda 6 model before installation. This caliper does not include brake pads or mounting hardware, so verify if additional parts are needed. Properly bleed the brake system after installation using the included bleeder screw to remove air and maintain braking efficiency. Use the correct inlet fitting type (Banjo or open) and thread size (M10x1.0) to ensure secure hydraulic connections.
Quality Assurance and Warranty
Centric Premium Semi-Loaded Disc Brake Calipers are manufactured to meet or exceed OEM specifications for fit, form, and function. The cast iron construction and steel piston materials provide long-lasting durability. While specific warranty details are not provided here, Centric products typically come with a limited warranty covering defects in materials and workmanship.
| Brand | Centric |
| Part Number | 141.45120 |
| Position | Centric Premium Semi-Loaded Disc Brake Calipers, Front Left |
| Pad Wear Sensor Included | No |
| Inlet Thread Diameter | 10.000 |
| Inlet Thread Diameter | M10x1.0 |
| Mounting Hardware Included | No |
| Casting Number | K0089; pnr57; |
| Pads Included | No |
| Caliper Casting Material | Cast iron |
| Casting Material | Cast iron |
| Piston Quantity | 1 |
| Caliper Type | Floating |
| Friction Materials Standards Institute Pad Number | 10x.17110 |
| Bleeder Screw Thread Diameter | 10.000 |
| Bleeder Screw Thread Diameter | 10x1.0 |
| Piston Diameter | 2.244 |
| Piston Diameter | 57.000 |
| Inlet Fitting Type | Banjo |
| Inlet Fitting Type | Open |
| Caliper Color | Gray |
| Abutment Clips Included | Yes |
| Mounting Bracket Included | Yes |
| Piston Material | Steel |
| Inlet Thread Size | M10-1.00 |
| Bleeder Screw Thread Size | M10-1.00 |
| Axle Leading/Trailing [cntrc] | Leading |
| Bleeder Install Thread Count [cntrc] in | 5.5 |
| Bleeder Screw Included | Yes |
| Bleeder Screw Included [cntrc] | Yes |
| Bore Size(s) millimeters | 57 |
| Bracket # [cntrc] | 743.45120 |
| Bracket Included | Yes |
This part fits 8 vehicles. Search below:
| Year | Make | Model | Position | Notes |
|---|---|---|---|---|
| 2021 | Mazda | 6 | Front Left | Centric Premium Semi-Loaded Disc Brake Calipers |
| 2020 | Mazda | 6 | Front Left | Centric Premium Semi-Loaded Disc Brake Calipers |
| 2019 | Mazda | 6 | Front Left | Centric Premium Semi-Loaded Disc Brake Calipers |
| 2018 | Mazda | 6 | Front Left | Centric Premium Semi-Loaded Disc Brake Calipers |
| 2017 | Mazda | 6 | Front Left | Centric Premium Semi-Loaded Disc Brake Calipers |
| 2016 | Mazda | 6 | Front Left | Centric Premium Semi-Loaded Disc Brake Calipers |
| 2015 | Mazda | 6 | Front Left | Centric Premium Semi-Loaded Disc Brake Calipers |
| 2014 | Mazda | 6 | Front Left | 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.