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Centric 141.45550 Disc Brake Caliper - Rear Left
Overview of Centric Premium Semi-Loaded Disc Brake Caliper 141.45550
The Centric Premium Semi-Loaded Disc Brake Caliper 141.45550 is designed specifically for Mazda Miata models, providing reliable braking performance. This floating type caliper features a cast iron construction and includes essential components for a semi-loaded replacement.
- Compatible with Mazda Miata vehicles
- Part number 141.45550 for precise identification
- Cast iron caliper casting material for durability
- Single steel piston with 32mm diameter
- Includes mounting bracket and abutment clips
- Bleeder screw included with M7x1.0 thread size
- Banjo and open inlet fitting types with M10x1.0 thread diameter
- Gray caliper color for OEM appearance
Details on Centric Premium Semi-Loaded Disc Brake Calipers
The Centric Premium Semi-Loaded Disc Brake Calipers line offers a balance between fully loaded and bare caliper options. This semi-loaded caliper includes the mounting bracket and abutment clips, but does not come with pads or mounting hardware, allowing for customization based on your brake system needs. The floating caliper design with a single 32mm steel piston ensures consistent braking force and heat dissipation. The caliper’s cast iron construction provides strength and resistance to wear, suitable for the demands of Mazda Miata braking systems.
Product Application and Problem Solving
- Replacement for worn or damaged disc brake calipers on Mazda Miata
- Addresses brake drag or uneven pad wear caused by faulty calipers
- Resolves brake fluid leaks from piston seals or bleeder screws
- Improves braking response and pedal feel with a properly functioning caliper
- Supports brake system rebuilds requiring semi-loaded caliper components
Installation Notes and Tips
- Ensure compatibility with Mazda Miata models before installation
- Use appropriate brake pads as they are not included with this caliper
- Mounting hardware is not included; reuse existing bolts or purchase separately
- Bleeder screw is included; properly bleed brake system after installation
- Check inlet fitting type (banjo or open) to match brake line connections
Quality Assurance and Warranty
Centric Premium Semi-Loaded Disc Brake Calipers are manufactured to meet or exceed OEM specifications. The caliper casting material and piston components are engineered for durability and consistent performance. This part number 141.45550 undergoes quality control inspections to ensure fitment and function for Mazda Miata vehicles. Warranty details are provided by Centric and typically cover defects in materials and workmanship under normal use.
| Brand | Centric |
|---|---|
| Part Number | 141.45550 |
| Position | Centric Premium Semi-Loaded Disc Brake Calipers, Rear Left |
| Abutment Clips Included | Yes |
| Air Gap [orely] | 100.5mm |
| Bleeder Screw Included | Yes |
| Bleeder Screw Included [cntrc] | Yes |
| Bleeder Screw Thread Diameter | 7.000 |
| Bleeder Screw Thread Diameter | M7x1.0 |
| Bleeder Screw Thread Size | M7-1.00 |
| Bore Size(s) millimeters | 32 |
| Bracket # [cntrc] | 147.45549 |
| 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] | 143.45017 |
| Caliper Casting Material | Cast Iron |
| Caliper Color | Gray |
| Caliper Type | Floating |
| Casting Number | NBK58; |
| Color | Gray |
| Finish | Rust Preventative |
| Finish [cntrc] | Rust Preventative |
| Friction Materials Standards Institute Pad Number | 10x.06360 |
| Hardware Kit# [cntrc] | 117.45023 |
| Inlet Fitting Type | Banjo |
| Inlet Fitting Type | Open |
| Inlet Thread Diameter | 10.000 |
| Inlet Thread Diameter | M10x1.0 |
| Inlet Thread Size | M10-1.00 |
| Mount Thread Size [cntrc] mm | M10-1.25 |
| 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 | 1.260 |
| Piston Diameter | 32.000 |
| Piston Material | Steel |
| Piston Quantity | 1 |
| Published Bore Size [cntrc] | 32 |
| Root Core# [cntrc] | 45550 |
| Rust Preventative Coating | Yes |
| Rust Preventative Coating [cntrc] | Yes |
This part fits 8 vehicles. Search below:
| Year | Make | Model | Position | Notes |
|---|---|---|---|---|
| 2002 | Mazda | Miata | Rear Left | Normal Susp; Centric Premium Semi-Loaded Disc Brake Calipers |
| 2001 | Mazda | Miata | Rear Left | Normal Susp; Centric Premium Semi-Loaded Disc Brake Calipers |
| 2000 | Mazda | Miata | Rear Left | Centric Premium Semi-Loaded Disc Brake Calipers |
| 1999 | Mazda | Miata | Rear Left | Centric Premium Semi-Loaded Disc Brake Calipers |
| 1997 | Mazda | Miata | Rear Left | Centric Premium Semi-Loaded Disc Brake Calipers |
| 1996 | Mazda | Miata | Rear Left | Centric Premium Semi-Loaded Disc Brake Calipers |
| 1995 | Mazda | Miata | Rear Left | Centric Premium Semi-Loaded Disc Brake Calipers |
| 1994 | Mazda | Miata | Rear 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.