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Centric 141.45538 Disc Brake Caliper - Rear Left
Overview of Centric Premium Semi-Loaded Disc Brake Caliper
The Centric Premium Semi-Loaded Disc Brake Caliper 141.45538 is designed specifically for Mazda Miata models, providing reliable braking performance with durable construction. This floating caliper features a cast iron body and a single steel piston to ensure consistent stopping power.
- Compatible with Mazda Miata vehicles
- Part number 141.45538 for precise identification
- Cast iron caliper casting material for strength and durability
- Single steel piston with 32mm diameter for effective braking
- Includes abutment clips, mounting bracket, and bleeder screw
- Floating caliper type with banjo and open inlet fitting
- Gray caliper color with M10x1.0 inlet thread size
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 key components such as abutment clips, mounting brackets, and bleeder screws. This product line is designed to simplify installation while maintaining OEM-level quality and fitment. The 141.45538 caliper is a floating type with a cast iron body and steel piston, aligning with the standards of this premium line.
Technical Specifications and Features
This disc brake caliper features a 32mm piston diameter made of steel, providing reliable hydraulic pressure application. The caliper casting is made from cast iron, ensuring durability under high heat and stress conditions. It uses a floating caliper design, which allows for self-alignment during braking. The inlet fitting is a banjo type with an M10x1.0 thread size, and the bleeder screw included has an M7x1.0 thread size for easy maintenance. The caliper comes with abutment clips and a mounting bracket, though mounting hardware and brake pads are not included.
Applications and Problem Solving
- Replacement for worn or damaged brake calipers on Mazda Miata
- Restores proper brake function and hydraulic pressure
- Addresses issues with uneven pad wear due to caliper malfunction
- Helps eliminate brake noise caused by faulty caliper components
- Improves brake pedal feel and response in affected vehicles
Installation Notes and Tips
Ensure compatibility with your Mazda Miata by verifying the part number 141.45538 before installation. This caliper requires a mounting bracket, which is included, but mounting bolts and brake pads must be sourced separately. Properly bleed the brake system using the included bleeder screw to remove air and maintain hydraulic integrity. Use the correct inlet fitting type (banjo) and thread size (M10x1.0) for brake line connection. Inspect all components for damage before installation and follow manufacturer torque specifications.
Quality Assurance and Warranty
Centric Premium Semi-Loaded Disc Brake Calipers are manufactured to meet or exceed OEM standards, ensuring reliable performance and fitment. The caliper casting material and piston construction are selected for durability and resistance to wear. While specific warranty details are not provided here, Centric products typically come with a limited warranty covering defects in materials and workmanship. Consult product documentation or the manufacturer for exact warranty terms.
| Brand | Centric |
|---|---|
| Part Number | 141.45538 |
| 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] | 147.45537 |
| 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.04580 |
| Hardware Kit# [cntrc] | 117.45017 |
| 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] | 45538 |
| Rust Preventative Coating | Yes |
| Rust Preventative Coating [cntrc] | Yes |
This part fits 4 vehicles. Search below:
| Year | Make | Model | Position | Notes |
|---|---|---|---|---|
| 1993 | Mazda | Miata | Rear Left | Centric Premium Semi-Loaded Disc Brake Calipers |
| 1992 | Mazda | Miata | Rear Left | Centric Premium Semi-Loaded Disc Brake Calipers |
| 1991 | Mazda | Miata | Rear Left | Centric Premium Semi-Loaded Disc Brake Calipers |
| 1990 | 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.