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Centric 141.44288 Disc Brake Caliper - Front Left
Overview of Centric Premium Semi-Loaded Disc Brake Caliper 141.44288
The Centric Premium Semi-Loaded Disc Brake Caliper 141.44288 is engineered for reliable braking performance on Lexus and Toyota vehicles, specifically the 4Runner and GX460 models. Designed as a fixed caliper with four steel pistons, this component ensures consistent stopping power and durability.
- Compatible with Lexus 4Runner and Toyota GX460
- Fixed type disc brake caliper with 4 steel pistons
- Constructed from cast iron for strength and heat resistance
- Includes bleeder screw and abutment clips for ease of maintenance
- Pad wear sensor and mounting hardware not included
- Inlet thread size M10x1.0 with banjo and open fitting types
- Gray caliper color with 0.472 inch (12 mm) mounting hole diameter
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 basic caliper assemblies. This semi-loaded design includes essential components such as the caliper body, pistons, bleeder screw, and abutment clips, but excludes pads and mounting hardware. This allows for flexibility in brake system maintenance and replacement, making it suitable for Lexus 4Runner and Toyota GX460 owners seeking a reliable caliper upgrade or replacement.
Technical Specifications and Features
This disc brake caliper features a cast iron construction that provides durability and effective heat dissipation during braking. The fixed caliper design with four steel pistons (1.89 inch diameter) ensures even pressure distribution across the brake pads. The inlet thread diameter is M10x1.0, compatible with banjo and open fitting types, facilitating proper hydraulic connection. The included bleeder screw (M7x1.0 thread size) allows for efficient brake fluid bleeding, and abutment clips are included to secure the pads properly. Note that this caliper does not include pad wear sensors or mounting hardware, so these components must be sourced separately.
Applications and Problem Solving
- Replacement for worn or damaged disc brake calipers on Lexus 4Runner and Toyota GX460
- Restores braking performance affected by piston or caliper body corrosion
- Addresses brake fluid leakage issues by providing a new bleeder screw and sealing surfaces
- Improves brake pad alignment and reduces uneven pad wear with included abutment clips
- Suitable for vehicles requiring a fixed 4-piston caliper upgrade or repair
Installation Notes and Tips
Ensure compatibility with your Lexus 4Runner or Toyota GX460 before installation. Since mounting hardware and brake pads are not included, prepare to reuse existing components or purchase replacements separately. Properly torque mounting bolts to manufacturer specifications and bleed the brake system thoroughly using the included bleeder screw to remove air and maintain braking efficiency. Inspect all brake lines and fittings for wear or damage during installation.
Quality Assurance and Warranty
Centric Premium Semi-Loaded Disc Brake Calipers are manufactured to meet or exceed OEM standards for fit, form, and function. The cast iron caliper body and steel pistons are designed for durability under normal operating conditions. This part number 141.44288 is backed by Centric’s quality control processes; please refer to Centric’s official warranty policy for specific coverage details.
| Brand | Centric |
| Part Number | 141.44288 |
| Position | Centric Premium Semi-Loaded Disc Brake Calipers, Front Left |
| Abutment Clips Included | Yes |
| Axle Leading/Trailing [cntrc] | Trailing |
| Bleeder Install Thread Count [cntrc] in | 6 |
| Bleeder Screw Included | Yes |
| Bleeder Screw Included [cntrc] | Yes |
| Bleeder Screw Thread Diameter | 7.000 |
| Bleeder Screw Thread Diameter | 7x1.0 |
| Bleeder Screw Thread Size | M7-1.00 |
| Body Air Gap [cntrc] | 70.5mm |
| Bore Size(s) millimeters | 48 |
| Bracket # [cntrc] | na |
| Bracket Air Gap [cntrc] | 37.0mm |
| Bracket Included | No |
| Bracket Mounting Bolts Include | No |
| Bracket Required (Y/N) | No |
| Bracket Required [cntrc] | No |
| Caliper & Pad Hardware Include | Yes |
| Caliper Boot & Seal Kit# [cntrc] | 143.44085 |
| Caliper Casting Material | Cast Iron |
| Caliper Color | Gray |
| Caliper Manufacturer [cntrc] | Sumitomo |
| Caliper Type | Fixed |
| Car Position [cntrc] | Left Front |
| Casting Material | Cast Iron |
| Casting Number | 14WA; |
| Color | Gray |
| Finish | Rust Preventative |
| Finish [cntrc] | Rust Preventative |
| Friction Materials Standards Institute Pad Number | 10x.09761 |
| Hardware Kit# [cntrc] | 117.44101 |
| 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] | 128.0mm |
| Mounting Bracket Included | No |
| Mounting Hardware Included | No |
| Mounting Hole Diameter | 0.472 |
| Mounting Hole Diameter | 12.00 |
| New or Ramanufactured [cntrc] | Remanufactured |
| New or Remanufactured | Remanufactured |
| Notes [cntrc] | similar to 141.44306, smaller mounting holes - 12mm |
| Pad Wear Sensor Included | No |
| Pads Included | No |
| Pads Included | No |
| Piston Diameter | 1.890 |
| Piston Diameter | 48.000 |
| Piston Material | Steel |
| Piston Quantity | 4 |
| Published Bore Size [cntrc] | 48 |
| Root Core# [cntrc] | 44288 |
| Rust Preventative Coating | Yes |
| Rust Preventative Coating [cntrc] | Yes |
This part fits 25 vehicles. Search below:
| Year | Make | Model | Position | Notes |
|---|---|---|---|---|
| 2022 | Lexus | GX460 | Front Left | 12mm Mounting Hole; Centric Premium Semi-Loaded Disc Brake Calipers |
| 2021 | Lexus | GX460 | Front Left | 12mm Mounting Hole; Centric Premium Semi-Loaded Disc Brake Calipers |
| 2021 | Toyota | 4Runner | Front Left | 12mm Mount; Centric Premium Semi-Loaded Disc Brake Calipers |
| 2020 | Lexus | GX460 | Front Left | 12mm Mounting Hole; Centric Premium Semi-Loaded Disc Brake Calipers |
| 2020 | Toyota | 4Runner | Front Left | 12mm Mount; Centric Premium Semi-Loaded Disc Brake Calipers |
| 2019 | Lexus | GX460 | Front Left | 12mm Mounting Hole; Centric Premium Semi-Loaded Disc Brake Calipers |
| 2019 | Toyota | 4Runner | Front Left | 12mm Mount; Centric Premium Semi-Loaded Disc Brake Calipers |
| 2018 | Lexus | GX460 | Front Left | 12mm Mounting Hole; Centric Premium Semi-Loaded Disc Brake Calipers |
| 2018 | Toyota | 4Runner | Front Left | 12mm Mount; Centric Premium Semi-Loaded Disc Brake Calipers |
| 2017 | Lexus | GX460 | Front Left | 12mm Mounting Hole; Centric Premium Semi-Loaded Disc Brake Calipers |
| 2017 | Toyota | 4Runner | Front Left | 12mm Mount; Centric Premium Semi-Loaded Disc Brake Calipers |
| 2016 | Lexus | GX460 | Front Left | 12mm Mounting Hole; Centric Premium Semi-Loaded Disc Brake Calipers |
| 2016 | Toyota | 4Runner | Front Left | 12mm Mount; Centric Premium Semi-Loaded Disc Brake Calipers |
| 2015 | Lexus | GX460 | Front Left | 12mm Mounting Hole; Centric Premium Semi-Loaded Disc Brake Calipers |
| 2015 | Toyota | 4Runner | Front Left | 12mm Mount; Centric Premium Semi-Loaded Disc Brake Calipers |
| 2014 | Lexus | GX460 | Front Left | 12mm Mounting Hole; Centric Premium Semi-Loaded Disc Brake Calipers |
| 2014 | Toyota | 4Runner | Front Left | 12mm Mount; Centric Premium Semi-Loaded Disc Brake Calipers |
| 2013 | Lexus | GX460 | Front Left | Centric Premium Semi-Loaded Disc Brake Calipers |
| 2013 | Toyota | 4Runner | Front Left | Centric Premium Semi-Loaded Disc Brake Calipers |
| 2012 | Lexus | GX460 | Front Left | Centric Premium Semi-Loaded Disc Brake Calipers |
| 2012 | Toyota | 4Runner | Front Left | Centric Premium Semi-Loaded Disc Brake Calipers |
| 2011 | Lexus | GX460 | Front Left | Centric Premium Semi-Loaded Disc Brake Calipers |
| 2011 | Toyota | 4Runner | Front Left | Centric Premium Semi-Loaded Disc Brake Calipers |
| 2010 | Lexus | GX460 | Front Left | Centric Premium Semi-Loaded Disc Brake Calipers |
| 2010 | Toyota | 4Runner | 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.