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Centric 141.44643 Disc Brake Caliper - Rear Right
Overview of Centric Premium Semi-Loaded Disc Brake Caliper 141.44643
The Centric Premium Semi-Loaded Disc Brake Caliper 141.44643 is engineered for reliable braking performance on Lexus GS300 and IS250 models. Designed as a floating caliper with a single steel piston, this component ensures consistent brake application and durability.
- Compatible with Lexus GS300 and IS250
- Part number: 141.44643
- Caliper type: Floating with 1 steel piston
- Caliper casting material: Cast iron for strength and heat resistance
- Includes abutment clips, mounting bracket, and bleeder screw
- Inlet thread size: M10x1.0 with banjo and open fitting types
- Bleeder screw thread size: M7x1.0 included
- Caliper color: Gray
- Pad wear sensor and brake pads not included
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 the mounting bracket, abutment clips, and bleeder screw. This product line is designed to meet or exceed OEM specifications, providing a balance between ease of installation and component quality. The 141.44643 caliper features a cast iron body for durability and heat dissipation, a single 43mm steel piston for consistent braking force, and a floating caliper design that allows for self-alignment during braking.
Product Description and Specifications
This disc brake caliper is specifically designed for Lexus GS300 and IS250 vehicles, ensuring proper fitment and function. The caliper includes a gray cast iron housing and a steel piston with a diameter of 43mm. It features a floating caliper design, which helps maintain even pad wear and smooth braking operation. The inlet thread diameter is M10x1.0, compatible with banjo and open fitting types, while the bleeder screw thread size is M7x1.0 and included for ease of maintenance. Although brake pads and pad wear sensors are not included, the caliper comes with abutment clips and a mounting bracket to facilitate installation.
Common Applications and Problem Solving
- Replacement for worn or damaged disc brake calipers on Lexus GS300 and IS250
- Addresses uneven brake pad wear due to caliper malfunction
- Resolves brake fluid leakage from faulty caliper seals or bleeder screws
- Improves braking response and pedal feel by restoring proper caliper function
- Eliminates brake noise caused by loose or damaged mounting hardware
Installation Notes and Tips
- Ensure compatibility with Lexus GS300 and IS250 before installation
- Use proper torque specifications for mounting bracket bolts (not included)
- Bleed brake system thoroughly after installation to remove air
- Inspect brake pads and replace if worn, as pads are not included
- Verify inlet fitting type matches vehicle brake line connection (banjo or open)
Quality Assurance and Warranty
Centric Premium Semi-Loaded Disc Brake Calipers are manufactured to meet OEM standards for fit, form, and function. The cast iron construction and steel piston materials provide durability and resistance to heat and corrosion. This product includes a bleeder screw and mounting bracket to support proper installation. Warranty coverage details should be confirmed with the product supplier or manufacturer, as they may vary.
| Brand | Centric |
| Part Number | 141.44643 |
| Position | Centric Premium Semi-Loaded Disc Brake Calipers, Rear Right |
| 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 | 43 |
| Bracket # [cntrc] | na |
| 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] | 143.44083 |
| Caliper Casting Material | Cast Iron |
| Caliper Color | Gray |
| Caliper Type | Floating |
| Casting Number | 4318; |
| Color | Gray |
| Finish | Rust Preventative |
| Finish [cntrc] | Rust Preventative |
| Friction Materials Standards Institute Pad Number | 10x.11130 |
| Hardware Kit# [cntrc] | 117.44082 |
| 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 | 1.693 |
| Piston Diameter | 43.000 |
| Piston Material | Steel |
| Piston Quantity | 1 |
| Published Bore Size [cntrc] | 43 |
| Root Core# [cntrc] | 44643 |
| Rust Preventative Coating | Yes |
| Rust Preventative Coating [cntrc] | Yes |
This part fits 8 vehicles. Search below:
| Year | Make | Model | Body Type | Position | Notes |
|---|---|---|---|---|---|
| 2013 | Lexus | IS250 | Sedan | Rear Right | M10 - 1.25 Mount; Sport Susp; Centric Premium Semi-Loaded Disc Brake Calipers |
| 2013 | Lexus | IS250 | Convertible | Rear Right | M10 - 1.25 Mount; Centric Premium Semi-Loaded Disc Brake Calipers |
| 2012 | Lexus | IS250 | Sedan | Rear Right | M10 - 1.25 Mount; Sport Susp; Centric Premium Semi-Loaded Disc Brake Calipers |
| 2012 | Lexus | IS250 | Convertible | Rear Right | M10 - 1.25 Mount; Centric Premium Semi-Loaded Disc Brake Calipers |
| 2011 | Lexus | IS250 | Sedan | Rear Right | M10 - 1.25 Mount; Sport Susp; Centric Premium Semi-Loaded Disc Brake Calipers |
| 2011 | Lexus | IS250 | Convertible | Rear Right | M10 - 1.25 Mount; Centric Premium Semi-Loaded Disc Brake Calipers |
| 2010 | Lexus | IS250 | Convertible | Rear Right | Centric Premium Semi-Loaded Disc Brake Calipers |
| 2006 | Lexus | GS300 | Rear Right | 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.