/live/media/CE/CE_14145054_Fro.jpg)
OE Quality
60-Day Returns
Centric 141.45054 Disc Brake Caliper - Front Left
Overview of Centric Premium Semi-Loaded Disc Brake Caliper 141.45054
The Centric Premium Semi-Loaded Disc Brake Caliper 141.45054 is designed specifically for Mazda Protege models, providing reliable braking performance. This floating caliper features a durable cast iron construction and includes essential components for a semi-loaded replacement.
- Compatible with Mazda Protege vehicles
- Part number: 141.45054
- Cast iron caliper body for strength and durability
- Single steel piston with 2.126 inch diameter
- Includes mounting bracket, abutment clips, and bleeder screw
- Floating caliper type with banjo-style inlet fitting
- Gray finish with M10x1.0 inlet thread size and M8x1.0 bleeder screw thread
Product Line Details: 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, abutment clips, and bleeder screw, but does not come with pads or mounting hardware. This configuration allows for easier installation while providing flexibility for customers who prefer to reuse existing brake pads or hardware.
Technical Specifications and Features
This Centric caliper features a cast iron body and casting material, ensuring durability under demanding braking conditions. The single steel piston measures 2.126 inches in diameter, providing consistent hydraulic pressure. The caliper is a floating type with a banjo-style inlet fitting and an open inlet fitting type, designed for efficient brake fluid flow. The inlet thread size is M10x1.0, and the bleeder screw thread size is M8x1.0, with the bleeder screw included for ease of maintenance. The caliper comes in a gray finish and includes abutment clips and a mounting bracket for secure installation.
Common Applications and Problem Solving
- Replacement for worn or damaged front disc brake calipers on Mazda Protege
- Addresses issues with sticking or seized caliper pistons
- Resolves brake fluid leaks from caliper body or bleeder screw
- Improves brake pedal feel and responsiveness
- Restores proper brake pad alignment and wear
Installation Notes and Tips
When installing the Centric Premium Semi-Loaded Disc Brake Caliper 141.45054, ensure the mounting bracket and abutment clips are properly secured. Bleed the brake system thoroughly using the included bleeder screw to remove air and maintain hydraulic integrity. Note that brake pads and mounting hardware are not included, so verify compatibility with existing components or purchase separately. The inlet fitting uses a banjo style with M10x1.0 thread size, so use appropriate brake lines and fittings.
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 ensure long-lasting performance. This part number 141.45054 is backed by Centric’s quality standards, although specific warranty details should be confirmed with the distributor or installer.
| Brand | Centric |
|---|---|
| Part Number | 141.45054 |
| Position | Centric Premium Semi-Loaded Disc Brake Calipers, Front Left |
| Abutment Clips Included | Yes |
| Air Gap [orely] | 100.5mm |
| Axle Leading/Trailing [cntrc] | Leading |
| Bare Bracket Weight [cntrc] lbs | 2.33 |
| Bare Caliper Body# [cntrc] | 741.45054 |
| Bleeder Install Thread Count [cntrc] in | 5.5 |
| Bleeder Screw Included | Yes |
| Bleeder Screw Included [cntrc] | Yes |
| Bleeder Screw Thread Diameter | 8.000 |
| Bleeder Screw Thread Diameter | 8x1.0 |
| Bleeder Screw Thread Size | M8-1.00 |
| Body Air Gap [cntrc] | 56.5mm |
| Bore Size(s) millimeters | 54 |
| Bracket # [cntrc] | 743.45053 |
| Bracket Air Gap [cntrc] | 27.0mm |
| 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 Manufacturer [cntrc] | Sumitomo |
| Caliper Type | Floating |
| Car Position [cntrc] | Left Front |
| Casting Material | Cast Iron |
| Casting Number | 16CFSX; FSX16C; |
| Color | Gray |
| Finish | Rust Preventative |
| Finish [cntrc] | Rust Preventative |
| Friction Materials Standards Institute Pad Number | 10x.07980 |
| 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 |
| Mount Spread - Ctr2Ctr [cntrc] | 160.0mm |
| 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 | 2.126 |
| Piston Diameter | 54.000 |
| Piston Material | Steel |
| Piston Quantity | 1 |
| Published Bore Size [cntrc] | 54 |
| Root Core# [cntrc] | 45054 |
| Rust Preventative Coating | Yes |
| Rust Preventative Coating [cntrc] | Yes |
This part fits 3 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 2001 | Mazda | Protege | 1.6L | L4 | Front Left | Centric Premium Semi-Loaded Disc Brake Calipers |
| 2000 | Mazda | Protege | 1.6L | L4 | Front Left | Centric Premium Semi-Loaded Disc Brake Calipers |
| 1999 | Mazda | Protege | 1.6L | L4 | 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.