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Centric 141.45126 Disc Brake Caliper - Front Left
Overview of Centric Premium Semi-Loaded Disc Brake Caliper 141.45126
The Centric Premium Semi-Loaded Disc Brake Caliper 141.45126 is engineered for reliable braking performance on Mazda MX-5 and MX-5 Miata models. Designed as a floating caliper with a single steel piston, this component ensures consistent brake application and durability.
- Compatible with Mazda MX-5 and MX-5 Miata
- Part number 141.45126 for precise identification
- Cast iron caliper body and casting for strength
- Single steel piston with 2.008 inch diameter
- Includes mounting bracket and abutment clips
- Bleeder screw included with M10x1.0 thread size
- Banjo and open inlet fitting types with M10-1.00 thread size
- Trailing axle position caliper design
- Gray finish for corrosion resistance
Details on Centric Premium Semi-Loaded Disc Brake Calipers
The Centric Premium Semi-Loaded Disc Brake Calipers line offers semi-assembled calipers that simplify installation by including key components such as mounting brackets and abutment clips. This product line focuses on providing durable cast iron calipers with steel pistons, designed to meet or exceed OEM specifications. The 141.45126 caliper features a floating design with a single piston, optimized for trailing axle applications on Mazda MX-5 and MX-5 Miata vehicles. The inclusion of a bleeder screw and compatible inlet fittings ensures proper brake fluid management and ease of maintenance.
Technical Specifications and Features
- Caliper Type: Floating
- Caliper Casting Material: Cast iron
- Piston Quantity: 1
- Piston Material: Steel
- Piston Diameter: 2.008 inches
- Inlet Thread Diameter and Size: M10x1.0 (10.000 mm)
- Bleeder Screw Thread Size: M10x1.0
- Inlet Fitting Type: Banjo and Open
- Caliper Color: Gray
- Mounting Hardware: Bracket and abutment clips included
- Pad Wear Sensor: Not included
Common Applications and Problem Solving
- Replacement for worn or damaged disc brake calipers on Mazda MX-5 and MX-5 Miata
- Restores proper brake pad alignment and caliper function
- Addresses brake fluid leakage issues with included bleeder screw
- Improves braking consistency on trailing axle setups
- Resolves caliper corrosion and piston seizure problems
Installation Notes and Tips
When installing the Centric Premium Semi-Loaded Disc Brake Caliper 141.45126, ensure compatibility with your Mazda MX-5 or MX-5 Miata model year. The semi-loaded design includes mounting brackets and abutment clips, but brake pads and mounting hardware are not included. Properly torque the mounting bolts and bleed the brake system using the included bleeder screw with M10x1.0 thread size. Verify inlet fitting type compatibility (banjo or open) before installation. Use OEM recommended brake fluid and follow manufacturer torque specifications for safe and effective installation.
Quality Assurance and Warranty
Centric Premium Semi-Loaded Disc Brake Calipers are manufactured to meet industry standards for durability and performance. The cast iron construction and steel piston materials provide long service life under normal operating conditions. This product is backed by Centric’s quality control processes; however, specific warranty details should be confirmed with the original equipment manufacturer or distributor.
| Brand | Centric |
|---|---|
| Part Number | 141.45126 |
| Position | Centric Premium Semi-Loaded Disc Brake Calipers, Front Left |
| Abutment Clips Included | Yes |
| Axle Leading/Trailing [cntrc] | Trailing |
| Bare Bracket Weight [cntrc] lbs | 2.45 |
| Bare Caliper Body Weight [cntrc] lbs | 4.20 |
| Bleeder Install Thread Count [cntrc] in | 6 |
| Bleeder Screw Included | Yes |
| Bleeder Screw Included [cntrc] | Yes |
| Bleeder Screw Thread Diameter | 10.000 |
| Bleeder Screw Thread Diameter | 10x1.0 |
| Bleeder Screw Thread Size | M10-1.00 |
| Body Air Gap [cntrc] | 54.5mm |
| Bore Size(s) millimeters | 51 |
| Bracket # [cntrc] | 743.45125 |
| Bracket Air Gap [cntrc] | 27.0mm |
| Bracket Mounting Bolts Include | No |
| Bracket Required [cntrc] | Yes |
| Caliper & Pad Hardware Include | Yes |
| Caliper Boot & Seal Kit# [cntrc] | 143.40000 |
| Caliper Casting Material | Cast Iron |
| Caliper Color | Gray |
| Caliper Manufacturer [cntrc] | Tokico |
| Caliper Type | Floating |
| Car Position [cntrc] | Left Rear |
| Casting Material | Cast Iron |
| Casting Number | 51; |
| Color | Gray |
| Finish | Rust Preventative |
| Finish [cntrc] | Rust Preventative |
| Friction Materials Standards Institute Pad Number | 10x.19030 |
| Hardware Kit# [cntrc] | 117.45054 |
| 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 Spread - Ctr2Ctr [cntrc] | 120.0mm |
| Mount Thread Size [cntrc] mm | M12-1.25 |
| 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 | 2.008 |
| Piston Diameter | 51.000 |
| Piston Material | Steel |
| Piston Quantity | 1 |
| Published Bore Size [cntrc] | 51 |
| Root Core# [cntrc] | 45126 |
| Rust Preventative Coating | Yes |
| Rust Preventative Coating [cntrc] | Yes |
This part fits 15 vehicles. Search below:
| Year | Make | Model | Position | Notes |
|---|---|---|---|---|
| 2023 | Mazda | MX-5 Miata | Front Left | Exc Brembo Brakes; Centric Premium Semi-Loaded Disc Brake Calipers |
| 2022 | Mazda | MX-5 | Front Left | Exc Brembo; Centric Premium Semi-Loaded Disc Brake Calipers |
| 2022 | Mazda | MX-5 Miata | Front Left | Exc Brembo Brakes; Centric Premium Semi-Loaded Disc Brake Calipers |
| 2021 | Mazda | MX-5 | Front Left | Exc Brembo; Centric Premium Semi-Loaded Disc Brake Calipers |
| 2021 | Mazda | MX-5 Miata | Front Left | Exc Brembo Brakes; Centric Premium Semi-Loaded Disc Brake Calipers |
| 2020 | Mazda | MX-5 | Front Left | Exc Brembo; Centric Premium Semi-Loaded Disc Brake Calipers |
| 2020 | Mazda | MX-5 Miata | Front Left | Exc Brembo; Centric Premium Semi-Loaded Disc Brake Calipers |
| 2019 | Mazda | MX-5 | Front Left | Exc Brembo; Centric Premium Semi-Loaded Disc Brake Calipers |
| 2019 | Mazda | MX-5 Miata | Front Left | Exc Brembo; Centric Premium Semi-Loaded Disc Brake Calipers |
| 2018 | Mazda | MX-5 | Front Left | Exc Brembo; Centric Premium Semi-Loaded Disc Brake Calipers |
| 2018 | Mazda | MX-5 Miata | Front Left | Exc Brembo; Centric Premium Semi-Loaded Disc Brake Calipers |
| 2017 | Mazda | MX-5 | Front Left | Exc Brembo; Centric Premium Semi-Loaded Disc Brake Calipers |
| 2017 | Mazda | MX-5 Miata | Front Left | Exc Brembo; Centric Premium Semi-Loaded Disc Brake Calipers |
| 2016 | Mazda | MX-5 | Front Left | Exc Brembo; Centric Premium Semi-Loaded Disc Brake Calipers |
| 2016 | Mazda | MX-5 Miata | Front Left | Exc Brembo; 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.